20455610400

素因数分解:

$2^5\times 3^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{599}}^1$

素因数の和:679

約数の個数: 720

約数和(自身を含む): 81669772800

約数和(自身を除く): 61214162400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 25, 27, 30, 31, 32, 34, 36, 40, 45, 48, 50, 51, 54, 60, 62, 68, 72, 75, 80, 81, 85, 90, 93, 96, 100, 102, 108, 120, 124, 135, 136, 144, 150, 153, 155, 160, 162, 170, 180, 186, 200, 204, 216, 225, 240, 248, 255, 270, 272, 279, 288, 300, 306, 310, 324, 340, 360, 372, 400, 405, 408, 425, 432, 450, 459, 465, 480, 496, 510, 527, 540, 544, 558, 599, 600, 612, 620, 648, 675, 680, 720, 744, 765, 775, 800, 810, 816, 837, 850, 864, 900, 918, 930, 992, 1020, 1054, 1080, 1116, 1198, 1200, 1224, 1240, 1275, 1296, 1350, 1360, 1377, 1395, 1440, 1488, 1530, 1550, 1581, 1620, 1632, 1674, 1700, 1797, 1800, 1836, 1860, 2025, 2040, 2108, 2160, 2232, 2295, 2325, 2396, 2400, 2448, 2480, 2511, 2550, 2592, 2635, 2700, 2720, 2754, 2790, 2976, 2995, 3060, 3100, 3162, 3240, 3348, 3400, 3594, 3600, 3672, 3720, 3825, 4050, 4080, 4185, 4216, 4320, 4464, 4590, 4650, 4743, 4792, 4896, 4960, 5022, 5100, 5270, 5391, 5400, 5508, 5580, 5990, 6120, 6200, 6324, 6480, 6696, 6800, 6885, 6975, 7188, 7200, 7344, 7440, 7650, 7905, 8100, 8160, 8370, 8432, 8928, 8985, 9180, 9300, 9486, 9584, 10044, 10183, 10200, 10540, 10782, 10800, 11016, 11160, 11475, 11980, 12240, 12400, 12555, 12648, 12960, 13175, 13392, 13600, 13770, 13950, 14229, 14376, 14688, 14880, 14975, 15300, 15810, 16173, 16200, 16740, 16864, 17970, 18360, 18569, 18600, 18972, 19168, 20088, 20366, 20400, 20925, 21080, 21564, 21600, 22032, 22320, 22950, 23715, 23960, 24480, 24800, 25110, 25296, 26350, 26784, 26955, 27540, 27900, 28458, 28752, 29950, 30549, 30600, 31620, 32346, 32400, 33480, 34425, 35940, 36720, 37138, 37200, 37944, 39525, 40176, 40732, 40800, 41850, 42160, 42687, 43128, 44064, 44640, 44925, 45900, 47430, 47920, 48519, 50220, 50592, 50915, 52700, 53910, 55080, 55707, 55800, 56916, 57504, 59900, 61098, 61200, 62775, 63240, 64692, 64800, 66960, 68850, 71145, 71880, 73440, 74276, 74400, 75888, 79050, 80352, 80865, 81464, 83700, 84320, 85374, 86256, 89850, 91647, 91800, 92845, 94860, 95840, 97038, 100440, 101830, 105400, 107820, 110160, 111414, 111600, 113832, 118575, 119800, 122196, 122400, 125550, 126480, 129384, 133920, 134775, 137700, 142290, 143760, 148552, 151776, 152745, 158100, 161730, 162928, 167121, 167400, 170748, 172512, 179700, 183294, 183600, 185690, 189720, 194076, 200880, 203660, 210800, 213435, 215640, 220320, 222828, 223200, 227664, 237150, 239600, 242595, 244392, 251100, 252960, 254575, 258768, 269550, 274941, 275400, 278535, 284580, 287520, 297104, 305490, 315673, 316200, 323460, 325856, 334242, 334800, 341496, 355725, 359400, 366588, 367200, 371380, 379440, 388152, 401760, 404325, 407320, 421600, 426870, 431280, 445656, 455328, 458235, 464225, 474300, 479200, 485190, 488784, 501363, 502200, 509150, 517536, 539100, 549882, 550800, 557070, 569160, 594208, 610980, 631346, 632400, 646920, 668484, 669600, 682992, 711450, 718800, 733176, 742760, 758880, 763725, 776304, 808650, 814640, 824823, 835605, 853740, 862560, 891312, 916470, 928450, 947019, 948600, 970380, 977568, 1002726, 1004400, 1018300, 1067175, 1078200, 1099764, 1101600, 1114140, 1138320, 1212975, 1221960, 1262692, 1264800, 1293840, 1336968, 1365984, 1374705, 1392675, 1422900, 1437600, 1466352, 1485520, 1504089, 1527450, 1552608, 1578365, 1617300, 1629280, 1649646, 1671210, 1707480, 1782624, 1832940, 1856900, 1894038, 1897200, 1940760, 2005452, 2008800, 2036600, 2134350, 2156400, 2199528, 2228280, 2276640, 2291175, 2425950, 2443920, 2506815, 2525384, 2587680, 2673936, 2749410, 2785350, 2841057, 2845800, 2932704, 2971040, 3008178, 3054900, 3156730, 3234600, 3299292, 3342420, 3414960, 3665880, 3713800, 3788076, 3794400, 3881520, 4010904, 4073200, 4124115, 4178025, 4268700, 4312800, 4399056, 4456560, 4582350, 4735095, 4851900, 4887840, 5013630, 5050768, 5347872, 5498820, 5570700, 5682114, 5691600, 6016356, 6109800, 6313460, 6469200, 6598584, 6684840, 6829920, 6873525, 7331760, 7427600, 7520445, 7576152, 7763040, 7891825, 8021808, 8146400, 8248230, 8356050, 8523171, 8537400, 8798112, 8913120, 9164700, 9470190, 9703800, 10027260, 10101536, 10997640, 11141400, 11364228, 11383200, 12032712, 12219600, 12534075, 12626920, 12938400, 13197168, 13369680, 13747050, 14205285, 14663520, 14855200, 15040890, 15152304, 15783650, 16043616, 16496460, 16712100, 17046342, 17074800, 18329400, 18940380, 19407600, 20054520, 20620575, 21995280, 22282800, 22728456, 23675475, 24065424, 24439200, 25068150, 25253840, 25569513, 26394336, 26739360, 27494100, 28410570, 30081780, 30304608, 31567300, 32992920, 33424200, 34092684, 34149600, 36658800, 37602225, 37880760, 38815200, 40109040, 41241150, 42615855, 43990560, 44565600, 45456912, 47350950, 48130848, 50136300, 50507680, 51139026, 54988200, 56821140, 60163560, 63134600, 65985840, 66848400, 68185368, 71026425, 73317600, 75204450, 75761520, 80218080, 82482300, 85231710, 90913824, 94701900, 100272600, 102278052, 109976400, 113642280, 120327120, 126269200, 127847565, 131971680, 133696800, 136370736, 142052850, 150408900, 151523040, 164964600, 170463420, 189403800, 200545200, 204556104, 213079275, 219952800, 227284560, 240654240, 252538400, 255695130, 272741472, 284105700, 300817800, 329929200, 340926840, 378807600, 401090400, 409112208, 426158550, 454569120, 511390260, 568211400, 601635600, 639237825, 659858400, 681853680, 757615200, 818224416, 852317100, 1022780520, 1136422800, 1203271200, 1278475650, 1363707360, 1704634200, 2045561040, 2272845600, 2556951300, 3409268400, 4091122080, 5113902600, 6818536800, 10227805200, 20455610400]

約数ペア:

[(1, 20455610400), (2, 10227805200), (3, 6818536800), (4, 5113902600), (5, 4091122080), (6, 3409268400), (8, 2556951300), (9, 2272845600), (10, 2045561040), (12, 1704634200), (15, 1363707360), (16, 1278475650), (17, 1203271200), (18, 1136422800), (20, 1022780520), (24, 852317100), (25, 818224416), (27, 757615200), (30, 681853680), (31, 659858400), (32, 639237825), (34, 601635600), (36, 568211400), (40, 511390260), (45, 454569120), (48, 426158550), (50, 409112208), (51, 401090400), (54, 378807600), (60, 340926840), (62, 329929200), (68, 300817800), (72, 284105700), (75, 272741472), (80, 255695130), (81, 252538400), (85, 240654240), (90, 227284560), (93, 219952800), (96, 213079275), (100, 204556104), (102, 200545200), (108, 189403800), (120, 170463420), (124, 164964600), (135, 151523040), (136, 150408900), (144, 142052850), (150, 136370736), (153, 133696800), (155, 131971680), (160, 127847565), (162, 126269200), (170, 120327120), (180, 113642280), (186, 109976400), (200, 102278052), (204, 100272600), (216, 94701900), (225, 90913824), (240, 85231710), (248, 82482300), (255, 80218080), (270, 75761520), (272, 75204450), (279, 73317600), (288, 71026425), (300, 68185368), (306, 66848400), (310, 65985840), (324, 63134600), (340, 60163560), (360, 56821140), (372, 54988200), (400, 51139026), (405, 50507680), (408, 50136300), (425, 48130848), (432, 47350950), (450, 45456912), (459, 44565600), (465, 43990560), (480, 42615855), (496, 41241150), (510, 40109040), (527, 38815200), (540, 37880760), (544, 37602225), (558, 36658800), (599, 34149600), (600, 34092684), (612, 33424200), (620, 32992920), (648, 31567300), (675, 30304608), (680, 30081780), (720, 28410570), (744, 27494100), (765, 26739360), (775, 26394336), (800, 25569513), (810, 25253840), (816, 25068150), (837, 24439200), (850, 24065424), (864, 23675475), (900, 22728456), (918, 22282800), (930, 21995280), (992, 20620575), (1020, 20054520), (1054, 19407600), (1080, 18940380), (1116, 18329400), (1198, 17074800), (1200, 17046342), (1224, 16712100), (1240, 16496460), (1275, 16043616), (1296, 15783650), (1350, 15152304), (1360, 15040890), (1377, 14855200), (1395, 14663520), (1440, 14205285), (1488, 13747050), (1530, 13369680), (1550, 13197168), (1581, 12938400), (1620, 12626920), (1632, 12534075), (1674, 12219600), (1700, 12032712), (1797, 11383200), (1800, 11364228), (1836, 11141400), (1860, 10997640), (2025, 10101536), (2040, 10027260), (2108, 9703800), (2160, 9470190), (2232, 9164700), (2295, 8913120), (2325, 8798112), (2396, 8537400), (2400, 8523171), (2448, 8356050), (2480, 8248230), (2511, 8146400), (2550, 8021808), (2592, 7891825), (2635, 7763040), (2700, 7576152), (2720, 7520445), (2754, 7427600), (2790, 7331760), (2976, 6873525), (2995, 6829920), (3060, 6684840), (3100, 6598584), (3162, 6469200), (3240, 6313460), (3348, 6109800), (3400, 6016356), (3594, 5691600), (3600, 5682114), (3672, 5570700), (3720, 5498820), (3825, 5347872), (4050, 5050768), (4080, 5013630), (4185, 4887840), (4216, 4851900), (4320, 4735095), (4464, 4582350), (4590, 4456560), (4650, 4399056), (4743, 4312800), (4792, 4268700), (4896, 4178025), (4960, 4124115), (5022, 4073200), (5100, 4010904), (5270, 3881520), (5391, 3794400), (5400, 3788076), (5508, 3713800), (5580, 3665880), (5990, 3414960), (6120, 3342420), (6200, 3299292), (6324, 3234600), (6480, 3156730), (6696, 3054900), (6800, 3008178), (6885, 2971040), (6975, 2932704), (7188, 2845800), (7200, 2841057), (7344, 2785350), (7440, 2749410), (7650, 2673936), (7905, 2587680), (8100, 2525384), (8160, 2506815), (8370, 2443920), (8432, 2425950), (8928, 2291175), (8985, 2276640), (9180, 2228280), (9300, 2199528), (9486, 2156400), (9584, 2134350), (10044, 2036600), (10183, 2008800), (10200, 2005452), (10540, 1940760), (10782, 1897200), (10800, 1894038), (11016, 1856900), (11160, 1832940), (11475, 1782624), (11980, 1707480), (12240, 1671210), (12400, 1649646), (12555, 1629280), (12648, 1617300), (12960, 1578365), (13175, 1552608), (13392, 1527450), (13600, 1504089), (13770, 1485520), (13950, 1466352), (14229, 1437600), (14376, 1422900), (14688, 1392675), (14880, 1374705), (14975, 1365984), (15300, 1336968), (15810, 1293840), (16173, 1264800), (16200, 1262692), (16740, 1221960), (16864, 1212975), (17970, 1138320), (18360, 1114140), (18569, 1101600), (18600, 1099764), (18972, 1078200), (19168, 1067175), (20088, 1018300), (20366, 1004400), (20400, 1002726), (20925, 977568), (21080, 970380), (21564, 948600), (21600, 947019), (22032, 928450), (22320, 916470), (22950, 891312), (23715, 862560), (23960, 853740), (24480, 835605), (24800, 824823), (25110, 814640), (25296, 808650), (26350, 776304), (26784, 763725), (26955, 758880), (27540, 742760), (27900, 733176), (28458, 718800), (28752, 711450), (29950, 682992), (30549, 669600), (30600, 668484), (31620, 646920), (32346, 632400), (32400, 631346), (33480, 610980), (34425, 594208), (35940, 569160), (36720, 557070), (37138, 550800), (37200, 549882), (37944, 539100), (39525, 517536), (40176, 509150), (40732, 502200), (40800, 501363), (41850, 488784), (42160, 485190), (42687, 479200), (43128, 474300), (44064, 464225), (44640, 458235), (44925, 455328), (45900, 445656), (47430, 431280), (47920, 426870), (48519, 421600), (50220, 407320), (50592, 404325), (50915, 401760), (52700, 388152), (53910, 379440), (55080, 371380), (55707, 367200), (55800, 366588), (56916, 359400), (57504, 355725), (59900, 341496), (61098, 334800), (61200, 334242), (62775, 325856), (63240, 323460), (64692, 316200), (64800, 315673), (66960, 305490), (68850, 297104), (71145, 287520), (71880, 284580), (73440, 278535), (74276, 275400), (74400, 274941), (75888, 269550), (79050, 258768), (80352, 254575), (80865, 252960), (81464, 251100), (83700, 244392), (84320, 242595), (85374, 239600), (86256, 237150), (89850, 227664), (91647, 223200), (91800, 222828), (92845, 220320), (94860, 215640), (95840, 213435), (97038, 210800), (100440, 203660), (101830, 200880), (105400, 194076), (107820, 189720), (110160, 185690), (111414, 183600), (111600, 183294), (113832, 179700), (118575, 172512), (119800, 170748), (122196, 167400), (122400, 167121), (125550, 162928), (126480, 161730), (129384, 158100), (133920, 152745), (134775, 151776), (137700, 148552), (142290, 143760)]