20172168720

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1$

素因数の和:266

約数の個数: 960

約数和(自身を含む): 84234608640

約数和(自身を除く): 64062439920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 17, 18, 20, 22, 24, 27, 30, 31, 33, 34, 36, 40, 44, 45, 48, 51, 54, 55, 60, 62, 66, 68, 72, 80, 81, 85, 88, 90, 93, 99, 102, 108, 110, 120, 124, 132, 135, 136, 144, 153, 155, 162, 165, 170, 176, 179, 180, 186, 187, 198, 204, 216, 220, 240, 243, 248, 255, 264, 270, 272, 279, 297, 306, 310, 324, 330, 340, 341, 358, 360, 372, 374, 396, 405, 408, 432, 440, 459, 465, 486, 495, 496, 510, 527, 528, 537, 540, 558, 561, 594, 612, 620, 648, 660, 680, 682, 716, 720, 744, 748, 765, 792, 810, 816, 837, 880, 891, 895, 918, 930, 935, 972, 990, 1020, 1023, 1054, 1074, 1080, 1116, 1122, 1188, 1215, 1224, 1240, 1296, 1320, 1360, 1364, 1377, 1395, 1432, 1485, 1488, 1496, 1530, 1581, 1584, 1611, 1620, 1674, 1683, 1705, 1782, 1790, 1836, 1860, 1870, 1944, 1969, 1980, 2040, 2046, 2108, 2148, 2160, 2232, 2244, 2295, 2376, 2430, 2448, 2480, 2511, 2635, 2640, 2673, 2685, 2728, 2754, 2790, 2805, 2864, 2970, 2992, 3043, 3060, 3069, 3162, 3222, 3240, 3348, 3366, 3410, 3564, 3580, 3672, 3720, 3740, 3888, 3938, 3960, 4080, 4092, 4131, 4185, 4216, 4296, 4455, 4464, 4488, 4590, 4743, 4752, 4833, 4860, 5022, 5049, 5115, 5270, 5346, 5370, 5456, 5508, 5549, 5580, 5610, 5797, 5907, 5940, 6086, 6120, 6138, 6324, 6444, 6480, 6696, 6732, 6820, 6885, 7128, 7160, 7344, 7440, 7480, 7533, 7876, 7905, 7920, 8055, 8184, 8262, 8370, 8415, 8432, 8592, 8910, 8976, 9129, 9180, 9207, 9486, 9666, 9720, 9845, 10044, 10098, 10230, 10540, 10692, 10740, 11016, 11098, 11160, 11220, 11594, 11814, 11880, 12172, 12240, 12276, 12555, 12648, 12888, 13365, 13392, 13464, 13640, 13770, 14229, 14256, 14320, 14499, 14960, 15066, 15147, 15215, 15345, 15752, 15810, 16110, 16368, 16524, 16647, 16740, 16830, 17391, 17721, 17820, 18258, 18360, 18414, 18972, 19332, 19440, 19690, 20088, 20196, 20460, 20655, 21080, 21384, 21480, 22032, 22196, 22320, 22440, 23188, 23628, 23715, 23760, 24165, 24344, 24552, 25110, 25245, 25296, 25776, 26730, 26928, 27280, 27387, 27540, 27621, 27745, 28458, 28985, 28998, 29535, 30132, 30294, 30430, 30690, 31504, 31620, 32220, 33048, 33294, 33473, 33480, 33660, 34782, 35442, 35640, 36516, 36720, 36828, 37665, 37944, 38664, 39380, 40176, 40392, 40920, 41310, 42160, 42687, 42768, 42960, 43497, 44392, 44880, 45441, 45645, 46035, 46376, 47256, 47430, 48330, 48688, 49104, 49941, 50220, 50490, 52173, 53163, 53460, 54774, 55080, 55242, 55490, 56916, 57970, 57996, 59070, 60264, 60588, 60860, 61039, 61380, 63240, 64440, 66096, 66588, 66946, 66960, 67320, 69564, 70884, 71145, 71280, 72495, 73032, 73656, 75330, 75735, 75888, 77328, 78760, 80784, 81840, 82161, 82620, 82863, 83235, 85374, 86955, 86994, 88605, 88784, 90882, 91290, 92070, 92752, 94333, 94512, 94860, 96660, 99882, 100419, 100440, 100980, 104346, 106326, 106920, 109548, 110160, 110484, 110980, 113832, 115940, 115992, 118140, 120528, 121176, 121720, 122078, 122760, 126480, 128061, 128880, 133176, 133892, 134640, 136935, 138105, 139128, 141768, 142290, 144990, 146064, 147312, 149823, 150660, 151470, 156519, 157520, 159489, 164322, 165240, 165726, 166470, 167365, 170748, 173910, 173988, 177210, 181764, 182580, 183117, 184140, 188666, 189720, 193320, 199764, 200838, 200880, 201960, 208692, 212652, 213435, 213840, 217485, 219096, 220968, 221960, 227205, 227664, 231880, 231984, 236280, 242352, 243440, 244156, 245520, 246483, 249705, 256122, 260865, 265815, 266352, 267784, 273870, 276210, 278256, 282999, 283536, 284580, 289980, 299646, 301257, 301320, 302940, 305195, 313038, 318978, 328644, 330480, 331452, 332940, 334730, 341496, 347820, 347976, 354420, 363528, 365160, 366234, 368280, 377332, 379440, 386640, 399528, 401676, 403920, 410805, 414315, 417384, 425304, 426870, 434970, 438192, 441936, 443920, 449469, 454410, 463760, 469557, 471665, 472560, 478467, 488312, 492966, 499410, 502095, 512244, 521730, 531630, 535568, 547740, 549351, 552420, 565998, 569160, 579960, 599292, 602514, 602640, 605880, 610390, 626076, 637956, 640305, 657288, 662904, 665880, 669460, 682992, 695640, 695952, 708840, 727056, 730320, 732468, 736560, 739449, 749115, 754664, 782595, 797445, 799056, 803352, 821610, 828630, 834768, 848997, 850608, 853740, 869940, 898938, 903771, 908820, 915585, 939114, 943330, 956934, 976624, 985932, 998820, 1004190, 1024488, 1037663, 1043460, 1063260, 1095480, 1098702, 1104840, 1131996, 1138320, 1159920, 1198584, 1205028, 1211760, 1220780, 1232415, 1252152, 1275912, 1280610, 1314576, 1325808, 1331760, 1338920, 1348407, 1391280, 1408671, 1414995, 1417680, 1464936, 1478898, 1498230, 1506285, 1509328, 1565190, 1594890, 1606704, 1643220, 1648053, 1657260, 1697994, 1707480, 1739880, 1797876, 1807542, 1817640, 1831170, 1878228, 1886660, 1913868, 1971864, 1997640, 2008380, 2048976, 2075326, 2086920, 2126520, 2190960, 2197404, 2209680, 2247345, 2263992, 2347785, 2392335, 2397168, 2410056, 2441560, 2464830, 2504304, 2546991, 2551824, 2561220, 2677840, 2696814, 2711313, 2746755, 2817342, 2829990, 2929872, 2957796, 2996460, 3012570, 3112989, 3130380, 3189780, 3286440, 3296106, 3314520, 3395988, 3414960, 3479760, 3595752, 3615084, 3635280, 3662340, 3697245, 3756456, 3773320, 3827736, 3943728, 3995280, 4016760, 4150652, 4173840, 4244985, 4253040, 4394808, 4494690, 4518855, 4527984, 4695570, 4784670, 4820112, 4883120, 4929660, 4944159, 5093982, 5122440, 5188315, 5393628, 5422626, 5493510, 5634684, 5659980, 5915592, 5992920, 6025140, 6225978, 6260760, 6379560, 6572880, 6592212, 6629040, 6742035, 6791976, 7043355, 7191504, 7230168, 7324680, 7394490, 7512912, 7546640, 7640973, 7655472, 8033520, 8133939, 8240265, 8301304, 8489970, 8789616, 8989380, 9037710, 9338967, 9391140, 9569340, 9859320, 9888318, 10187964, 10244880, 10376630, 10787256, 10845252, 10987020, 11269368, 11319960, 11831184, 11985840, 12050280, 12451956, 12521520, 12734955, 12759120, 13184424, 13484070, 13556565, 13583952, 14086710, 14460336, 14649360, 14788980, 14832477, 15281946, 15564945, 16267878, 16480530, 16602608, 16979940, 17978760, 18075420, 18677934, 18782280, 19138680, 19718640, 19776636, 20375928, 20753260, 21574512, 21690504, 21974040, 22538736, 22639920, 22922919, 24100560, 24720795, 24903912, 25469910, 26368848, 26968140, 27113130, 28016901, 28173420, 29577960, 29664954, 30563892, 31129890, 32535756, 32961060, 33959880, 35957520, 36150840, 37355868, 37564560, 38204865, 38277360, 39553272, 40669695, 40751856, 41506520, 43381008, 43948080, 45845838, 46694835, 49441590, 49807824, 50939820, 53936280, 54226260, 56033802, 56346840, 59155920, 59329908, 61127784, 62259780, 65071512, 65922120, 67919760, 72301680, 74162385, 74711736, 76409730, 79106544, 81339390, 83013040, 84050703, 91691676, 93389670, 98883180, 101879640, 107872560, 108452520, 112067604, 112693680, 114614595, 118659816, 122255568, 124519560, 130143024, 131844240, 140084505, 148324770, 149423472, 152819460, 162678780, 168101406, 183383352, 186779340, 197766360, 203759280, 216905040, 224135208, 229229190, 237319632, 249039120, 252152109, 280169010, 296649540, 305638920, 325357560, 336202812, 366766704, 373558680, 395532720, 420253515, 448270416, 458458380, 504304218, 560338020, 593299080, 611277840, 650715120, 672405624, 747117360, 840507030, 916916760, 1008608436, 1120676040, 1186598160, 1260760545, 1344811248, 1681014060, 1833833520, 2017216872, 2241352080, 2521521090, 3362028120, 4034433744, 5043042180, 6724056240, 10086084360, 20172168720]

約数ペア:

[(1, 20172168720), (2, 10086084360), (3, 6724056240), (4, 5043042180), (5, 4034433744), (6, 3362028120), (8, 2521521090), (9, 2241352080), (10, 2017216872), (11, 1833833520), (12, 1681014060), (15, 1344811248), (16, 1260760545), (17, 1186598160), (18, 1120676040), (20, 1008608436), (22, 916916760), (24, 840507030), (27, 747117360), (30, 672405624), (31, 650715120), (33, 611277840), (34, 593299080), (36, 560338020), (40, 504304218), (44, 458458380), (45, 448270416), (48, 420253515), (51, 395532720), (54, 373558680), (55, 366766704), (60, 336202812), (62, 325357560), (66, 305638920), (68, 296649540), (72, 280169010), (80, 252152109), (81, 249039120), (85, 237319632), (88, 229229190), (90, 224135208), (93, 216905040), (99, 203759280), (102, 197766360), (108, 186779340), (110, 183383352), (120, 168101406), (124, 162678780), (132, 152819460), (135, 149423472), (136, 148324770), (144, 140084505), (153, 131844240), (155, 130143024), (162, 124519560), (165, 122255568), (170, 118659816), (176, 114614595), (179, 112693680), (180, 112067604), (186, 108452520), (187, 107872560), (198, 101879640), (204, 98883180), (216, 93389670), (220, 91691676), (240, 84050703), (243, 83013040), (248, 81339390), (255, 79106544), (264, 76409730), (270, 74711736), (272, 74162385), (279, 72301680), (297, 67919760), (306, 65922120), (310, 65071512), (324, 62259780), (330, 61127784), (340, 59329908), (341, 59155920), (358, 56346840), (360, 56033802), (372, 54226260), (374, 53936280), (396, 50939820), (405, 49807824), (408, 49441590), (432, 46694835), (440, 45845838), (459, 43948080), (465, 43381008), (486, 41506520), (495, 40751856), (496, 40669695), (510, 39553272), (527, 38277360), (528, 38204865), (537, 37564560), (540, 37355868), (558, 36150840), (561, 35957520), (594, 33959880), (612, 32961060), (620, 32535756), (648, 31129890), (660, 30563892), (680, 29664954), (682, 29577960), (716, 28173420), (720, 28016901), (744, 27113130), (748, 26968140), (765, 26368848), (792, 25469910), (810, 24903912), (816, 24720795), (837, 24100560), (880, 22922919), (891, 22639920), (895, 22538736), (918, 21974040), (930, 21690504), (935, 21574512), (972, 20753260), (990, 20375928), (1020, 19776636), (1023, 19718640), (1054, 19138680), (1074, 18782280), (1080, 18677934), (1116, 18075420), (1122, 17978760), (1188, 16979940), (1215, 16602608), (1224, 16480530), (1240, 16267878), (1296, 15564945), (1320, 15281946), (1360, 14832477), (1364, 14788980), (1377, 14649360), (1395, 14460336), (1432, 14086710), (1485, 13583952), (1488, 13556565), (1496, 13484070), (1530, 13184424), (1581, 12759120), (1584, 12734955), (1611, 12521520), (1620, 12451956), (1674, 12050280), (1683, 11985840), (1705, 11831184), (1782, 11319960), (1790, 11269368), (1836, 10987020), (1860, 10845252), (1870, 10787256), (1944, 10376630), (1969, 10244880), (1980, 10187964), (2040, 9888318), (2046, 9859320), (2108, 9569340), (2148, 9391140), (2160, 9338967), (2232, 9037710), (2244, 8989380), (2295, 8789616), (2376, 8489970), (2430, 8301304), (2448, 8240265), (2480, 8133939), (2511, 8033520), (2635, 7655472), (2640, 7640973), (2673, 7546640), (2685, 7512912), (2728, 7394490), (2754, 7324680), (2790, 7230168), (2805, 7191504), (2864, 7043355), (2970, 6791976), (2992, 6742035), (3043, 6629040), (3060, 6592212), (3069, 6572880), (3162, 6379560), (3222, 6260760), (3240, 6225978), (3348, 6025140), (3366, 5992920), (3410, 5915592), (3564, 5659980), (3580, 5634684), (3672, 5493510), (3720, 5422626), (3740, 5393628), (3888, 5188315), (3938, 5122440), (3960, 5093982), (4080, 4944159), (4092, 4929660), (4131, 4883120), (4185, 4820112), (4216, 4784670), (4296, 4695570), (4455, 4527984), (4464, 4518855), (4488, 4494690), (4590, 4394808), (4743, 4253040), (4752, 4244985), (4833, 4173840), (4860, 4150652), (5022, 4016760), (5049, 3995280), (5115, 3943728), (5270, 3827736), (5346, 3773320), (5370, 3756456), (5456, 3697245), (5508, 3662340), (5549, 3635280), (5580, 3615084), (5610, 3595752), (5797, 3479760), (5907, 3414960), (5940, 3395988), (6086, 3314520), (6120, 3296106), (6138, 3286440), (6324, 3189780), (6444, 3130380), (6480, 3112989), (6696, 3012570), (6732, 2996460), (6820, 2957796), (6885, 2929872), (7128, 2829990), (7160, 2817342), (7344, 2746755), (7440, 2711313), (7480, 2696814), (7533, 2677840), (7876, 2561220), (7905, 2551824), (7920, 2546991), (8055, 2504304), (8184, 2464830), (8262, 2441560), (8370, 2410056), (8415, 2397168), (8432, 2392335), (8592, 2347785), (8910, 2263992), (8976, 2247345), (9129, 2209680), (9180, 2197404), (9207, 2190960), (9486, 2126520), (9666, 2086920), (9720, 2075326), (9845, 2048976), (10044, 2008380), (10098, 1997640), (10230, 1971864), (10540, 1913868), (10692, 1886660), (10740, 1878228), (11016, 1831170), (11098, 1817640), (11160, 1807542), (11220, 1797876), (11594, 1739880), (11814, 1707480), (11880, 1697994), (12172, 1657260), (12240, 1648053), (12276, 1643220), (12555, 1606704), (12648, 1594890), (12888, 1565190), (13365, 1509328), (13392, 1506285), (13464, 1498230), (13640, 1478898), (13770, 1464936), (14229, 1417680), (14256, 1414995), (14320, 1408671), (14499, 1391280), (14960, 1348407), (15066, 1338920), (15147, 1331760), (15215, 1325808), (15345, 1314576), (15752, 1280610), (15810, 1275912), (16110, 1252152), (16368, 1232415), (16524, 1220780), (16647, 1211760), (16740, 1205028), (16830, 1198584), (17391, 1159920), (17721, 1138320), (17820, 1131996), (18258, 1104840), (18360, 1098702), (18414, 1095480), (18972, 1063260), (19332, 1043460), (19440, 1037663), (19690, 1024488), (20088, 1004190), (20196, 998820), (20460, 985932), (20655, 976624), (21080, 956934), (21384, 943330), (21480, 939114), (22032, 915585), (22196, 908820), (22320, 903771), (22440, 898938), (23188, 869940), (23628, 853740), (23715, 850608), (23760, 848997), (24165, 834768), (24344, 828630), (24552, 821610), (25110, 803352), (25245, 799056), (25296, 797445), (25776, 782595), (26730, 754664), (26928, 749115), (27280, 739449), (27387, 736560), (27540, 732468), (27621, 730320), (27745, 727056), (28458, 708840), (28985, 695952), (28998, 695640), (29535, 682992), (30132, 669460), (30294, 665880), (30430, 662904), (30690, 657288), (31504, 640305), (31620, 637956), (32220, 626076), (33048, 610390), (33294, 605880), (33473, 602640), (33480, 602514), (33660, 599292), (34782, 579960), (35442, 569160), (35640, 565998), (36516, 552420), (36720, 549351), (36828, 547740), (37665, 535568), (37944, 531630), (38664, 521730), (39380, 512244), (40176, 502095), (40392, 499410), (40920, 492966), (41310, 488312), (42160, 478467), (42687, 472560), (42768, 471665), (42960, 469557), (43497, 463760), (44392, 454410), (44880, 449469), (45441, 443920), (45645, 441936), (46035, 438192), (46376, 434970), (47256, 426870), (47430, 425304), (48330, 417384), (48688, 414315), (49104, 410805), (49941, 403920), (50220, 401676), (50490, 399528), (52173, 386640), (53163, 379440), (53460, 377332), (54774, 368280), (55080, 366234), (55242, 365160), (55490, 363528), (56916, 354420), (57970, 347976), (57996, 347820), (59070, 341496), (60264, 334730), (60588, 332940), (60860, 331452), (61039, 330480), (61380, 328644), (63240, 318978), (64440, 313038), (66096, 305195), (66588, 302940), (66946, 301320), (66960, 301257), (67320, 299646), (69564, 289980), (70884, 284580), (71145, 283536), (71280, 282999), (72495, 278256), (73032, 276210), (73656, 273870), (75330, 267784), (75735, 266352), (75888, 265815), (77328, 260865), (78760, 256122), (80784, 249705), (81840, 246483), (82161, 245520), (82620, 244156), (82863, 243440), (83235, 242352), (85374, 236280), (86955, 231984), (86994, 231880), (88605, 227664), (88784, 227205), (90882, 221960), (91290, 220968), (92070, 219096), (92752, 217485), (94333, 213840), (94512, 213435), (94860, 212652), (96660, 208692), (99882, 201960), (100419, 200880), (100440, 200838), (100980, 199764), (104346, 193320), (106326, 189720), (106920, 188666), (109548, 184140), (110160, 183117), (110484, 182580), (110980, 181764), (113832, 177210), (115940, 173988), (115992, 173910), (118140, 170748), (120528, 167365), (121176, 166470), (121720, 165726), (122078, 165240), (122760, 164322), (126480, 159489), (128061, 157520), (128880, 156519), (133176, 151470), (133892, 150660), (134640, 149823), (136935, 147312), (138105, 146064), (139128, 144990), (141768, 142290)]