1781800008240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{239}}^1\times {\mathrm{829}}^1$

素因数の和:1245

約数の個数: 640

約数和(自身を含む): 6530496307200

約数和(自身を除く): 4748696298960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 53, 56, 60, 70, 80, 84, 101, 105, 106, 112, 120, 140, 159, 168, 202, 210, 212, 239, 240, 265, 280, 303, 318, 336, 371, 404, 420, 424, 478, 505, 530, 560, 606, 636, 707, 717, 742, 795, 808, 829, 840, 848, 956, 1010, 1060, 1113, 1195, 1212, 1272, 1414, 1434, 1484, 1515, 1590, 1616, 1658, 1673, 1680, 1855, 1912, 2020, 2120, 2121, 2226, 2390, 2424, 2487, 2544, 2828, 2868, 2968, 3030, 3180, 3316, 3346, 3535, 3585, 3710, 3824, 4040, 4145, 4240, 4242, 4452, 4780, 4848, 4974, 5019, 5353, 5565, 5656, 5736, 5803, 5936, 6060, 6360, 6632, 6692, 7070, 7170, 7420, 8080, 8290, 8365, 8484, 8904, 9560, 9948, 10038, 10605, 10706, 11130, 11312, 11472, 11606, 12120, 12435, 12667, 12720, 13264, 13384, 14140, 14340, 14840, 16059, 16580, 16730, 16968, 17409, 17808, 19120, 19896, 20076, 21210, 21412, 22260, 23212, 24139, 24240, 24870, 25095, 25334, 26765, 26768, 28280, 28680, 29015, 29680, 32118, 33160, 33460, 33936, 34818, 37471, 38001, 39792, 40152, 42420, 42824, 43937, 44520, 46424, 48278, 49740, 50190, 50668, 53530, 56560, 57360, 58030, 63335, 64236, 66320, 66920, 69636, 72417, 74942, 76002, 80295, 80304, 83729, 84840, 85648, 87045, 87874, 88669, 89040, 92848, 96556, 99480, 100380, 101336, 107060, 112413, 116060, 120695, 126670, 128472, 131811, 133840, 139272, 144834, 149884, 152004, 160590, 167458, 168973, 169680, 174090, 175748, 177338, 187355, 190005, 193112, 198131, 198960, 200760, 202672, 214120, 219685, 224826, 232120, 241390, 251187, 253340, 256944, 263622, 266007, 278544, 289668, 299768, 304008, 307559, 321180, 334916, 337946, 348180, 351496, 354676, 362085, 374710, 380010, 386224, 396262, 401520, 418645, 428240, 439370, 443345, 449652, 464240, 482780, 502374, 506680, 506919, 527244, 532014, 562065, 579336, 586103, 594393, 599536, 608016, 615118, 642360, 659055, 669832, 675892, 696360, 702992, 709352, 724170, 749420, 760020, 792524, 837290, 844865, 878740, 886690, 899304, 922677, 965560, 990655, 1004748, 1013360, 1013838, 1054488, 1064028, 1124130, 1158672, 1172206, 1188786, 1230236, 1255935, 1279367, 1284720, 1318110, 1330035, 1339664, 1351784, 1386917, 1392720, 1418704, 1448340, 1498840, 1520040, 1537795, 1585048, 1674580, 1689730, 1757480, 1758309, 1773380, 1798608, 1845354, 1931120, 1981310, 2009496, 2027676, 2108976, 2128056, 2248260, 2344412, 2377572, 2460472, 2511870, 2534595, 2558734, 2636220, 2660070, 2703568, 2773834, 2896680, 2930515, 2971965, 2997680, 3040080, 3075590, 3170096, 3349160, 3379460, 3514960, 3516618, 3546760, 3690708, 3838101, 3962620, 4018992, 4055352, 4160751, 4256112, 4437637, 4496520, 4613385, 4688824, 4755144, 4920944, 5023740, 5069190, 5117468, 5272440, 5320140, 5547668, 5793360, 5861030, 5943930, 6151180, 6396835, 6698320, 6758920, 6934585, 7033236, 7093520, 7381416, 7676202, 7925240, 8110704, 8321502, 8791545, 8875274, 8955569, 8993040, 9226770, 9377648, 9510288, 10047480, 10138380, 10234936, 10500943, 10544880, 10640280, 11095336, 11722060, 11887860, 12302360, 12793670, 13312911, 13517840, 13869170, 14066472, 14762832, 15352404, 15850480, 16643004, 17583090, 17750548, 17911138, 18453540, 19190505, 20011231, 20094960, 20276760, 20469872, 20803755, 21001886, 21280560, 22188185, 22190672, 23444120, 23775720, 24604720, 25587340, 26625822, 26866707, 27738340, 28132944, 30704808, 31063459, 31502829, 33286008, 35166180, 35501096, 35822276, 36907080, 38381010, 40022462, 40553520, 41607510, 42003772, 44376370, 44777845, 46888240, 47551440, 51174680, 52504715, 53251644, 53733414, 55476680, 60033693, 61409616, 62126918, 63005658, 66564555, 66572016, 70332360, 71002192, 71644552, 73506601, 73814160, 76762020, 80044924, 83215020, 84007544, 88752740, 89555690, 93190377, 100056155, 102349360, 105009430, 106503288, 107466828, 110953360, 120067386, 124253836, 126011316, 133129110, 134333535, 140078617, 140664720, 143289104, 147013202, 153524040, 155317295, 157514145, 160089848, 166430040, 168015088, 177505480, 179111380, 186380754, 200112310, 210018860, 213006576, 214933656, 220519803, 240134772, 248507672, 252022632, 266258220, 268667070, 280157234, 294026404, 300168465, 307048080, 310634590, 315028290, 320179696, 332860080, 355010960, 358222760, 367533005, 372761508, 400224620, 420037720, 420235851, 429867312, 441039606, 465951885, 480269544, 497015344, 504045264, 532516440, 537334140, 560314468, 588052808, 600336930, 621269180, 630056580, 700393085, 716445520, 735066010, 745523016, 800449240, 840075440, 840471702, 882079212, 931903770, 960539088, 1060595243, 1065032880, 1074668280, 1102599015, 1120628936, 1176105616, 1200673860, 1242538360, 1260113160, 1400786170, 1470132020, 1491046032, 1600898480, 1680943404, 1764158424, 1863807540, 2101179255, 2121190486, 2149336560, 2205198030, 2241257872, 2401347720, 2485076720, 2520226320, 2801572340, 2940264040, 3181785729, 3361886808, 3528316848, 3727615080, 4202358510, 4242380972, 4410396060, 4802695440, 5302976215, 5603144680, 5880528080, 6363571458, 6723773616, 7424166701, 7455230160, 8404717020, 8484761944, 8820792120, 10605952430, 11206289360, 12727142916, 14848333402, 15908928645, 16809434040, 16969523888, 17641584240, 21211904860, 22272500103, 25454285832, 29696666804, 31817857290, 33618868080, 37120833505, 42423809720, 44545000206, 50908571664, 59393333608, 63635714580, 74241667010, 84847619440, 89090000412, 111362500515, 118786667216, 127271429160, 148483334020, 178180000824, 222725001030, 254542858320, 296966668040, 356360001648, 445450002060, 593933336080, 890900004120, 1781800008240]

約数ペア:

[(1, 1781800008240), (2, 890900004120), (3, 593933336080), (4, 445450002060), (5, 356360001648), (6, 296966668040), (7, 254542858320), (8, 222725001030), (10, 178180000824), (12, 148483334020), (14, 127271429160), (15, 118786667216), (16, 111362500515), (20, 89090000412), (21, 84847619440), (24, 74241667010), (28, 63635714580), (30, 59393333608), (35, 50908571664), (40, 44545000206), (42, 42423809720), (48, 37120833505), (53, 33618868080), (56, 31817857290), (60, 29696666804), (70, 25454285832), (80, 22272500103), (84, 21211904860), (101, 17641584240), (105, 16969523888), (106, 16809434040), (112, 15908928645), (120, 14848333402), (140, 12727142916), (159, 11206289360), (168, 10605952430), (202, 8820792120), (210, 8484761944), (212, 8404717020), (239, 7455230160), (240, 7424166701), (265, 6723773616), (280, 6363571458), (303, 5880528080), (318, 5603144680), (336, 5302976215), (371, 4802695440), (404, 4410396060), (420, 4242380972), (424, 4202358510), (478, 3727615080), (505, 3528316848), (530, 3361886808), (560, 3181785729), (606, 2940264040), (636, 2801572340), (707, 2520226320), (717, 2485076720), (742, 2401347720), (795, 2241257872), (808, 2205198030), (829, 2149336560), (840, 2121190486), (848, 2101179255), (956, 1863807540), (1010, 1764158424), (1060, 1680943404), (1113, 1600898480), (1195, 1491046032), (1212, 1470132020), (1272, 1400786170), (1414, 1260113160), (1434, 1242538360), (1484, 1200673860), (1515, 1176105616), (1590, 1120628936), (1616, 1102599015), (1658, 1074668280), (1673, 1065032880), (1680, 1060595243), (1855, 960539088), (1912, 931903770), (2020, 882079212), (2120, 840471702), (2121, 840075440), (2226, 800449240), (2390, 745523016), (2424, 735066010), (2487, 716445520), (2544, 700393085), (2828, 630056580), (2868, 621269180), (2968, 600336930), (3030, 588052808), (3180, 560314468), (3316, 537334140), (3346, 532516440), (3535, 504045264), (3585, 497015344), (3710, 480269544), (3824, 465951885), (4040, 441039606), (4145, 429867312), (4240, 420235851), (4242, 420037720), (4452, 400224620), (4780, 372761508), (4848, 367533005), (4974, 358222760), (5019, 355010960), (5353, 332860080), (5565, 320179696), (5656, 315028290), (5736, 310634590), (5803, 307048080), (5936, 300168465), (6060, 294026404), (6360, 280157234), (6632, 268667070), (6692, 266258220), (7070, 252022632), (7170, 248507672), (7420, 240134772), (8080, 220519803), (8290, 214933656), (8365, 213006576), (8484, 210018860), (8904, 200112310), (9560, 186380754), (9948, 179111380), (10038, 177505480), (10605, 168015088), (10706, 166430040), (11130, 160089848), (11312, 157514145), (11472, 155317295), (11606, 153524040), (12120, 147013202), (12435, 143289104), (12667, 140664720), (12720, 140078617), (13264, 134333535), (13384, 133129110), (14140, 126011316), (14340, 124253836), (14840, 120067386), (16059, 110953360), (16580, 107466828), (16730, 106503288), (16968, 105009430), (17409, 102349360), (17808, 100056155), (19120, 93190377), (19896, 89555690), (20076, 88752740), (21210, 84007544), (21412, 83215020), (22260, 80044924), (23212, 76762020), (24139, 73814160), (24240, 73506601), (24870, 71644552), (25095, 71002192), (25334, 70332360), (26765, 66572016), (26768, 66564555), (28280, 63005658), (28680, 62126918), (29015, 61409616), (29680, 60033693), (32118, 55476680), (33160, 53733414), (33460, 53251644), (33936, 52504715), (34818, 51174680), (37471, 47551440), (38001, 46888240), (39792, 44777845), (40152, 44376370), (42420, 42003772), (42824, 41607510), (43937, 40553520), (44520, 40022462), (46424, 38381010), (48278, 36907080), (49740, 35822276), (50190, 35501096), (50668, 35166180), (53530, 33286008), (56560, 31502829), (57360, 31063459), (58030, 30704808), (63335, 28132944), (64236, 27738340), (66320, 26866707), (66920, 26625822), (69636, 25587340), (72417, 24604720), (74942, 23775720), (76002, 23444120), (80295, 22190672), (80304, 22188185), (83729, 21280560), (84840, 21001886), (85648, 20803755), (87045, 20469872), (87874, 20276760), (88669, 20094960), (89040, 20011231), (92848, 19190505), (96556, 18453540), (99480, 17911138), (100380, 17750548), (101336, 17583090), (107060, 16643004), (112413, 15850480), (116060, 15352404), (120695, 14762832), (126670, 14066472), (128472, 13869170), (131811, 13517840), (133840, 13312911), (139272, 12793670), (144834, 12302360), (149884, 11887860), (152004, 11722060), (160590, 11095336), (167458, 10640280), (168973, 10544880), (169680, 10500943), (174090, 10234936), (175748, 10138380), (177338, 10047480), (187355, 9510288), (190005, 9377648), (193112, 9226770), (198131, 8993040), (198960, 8955569), (200760, 8875274), (202672, 8791545), (214120, 8321502), (219685, 8110704), (224826, 7925240), (232120, 7676202), (241390, 7381416), (251187, 7093520), (253340, 7033236), (256944, 6934585), (263622, 6758920), (266007, 6698320), (278544, 6396835), (289668, 6151180), (299768, 5943930), (304008, 5861030), (307559, 5793360), (321180, 5547668), (334916, 5320140), (337946, 5272440), (348180, 5117468), (351496, 5069190), (354676, 5023740), (362085, 4920944), (374710, 4755144), (380010, 4688824), (386224, 4613385), (396262, 4496520), (401520, 4437637), (418645, 4256112), (428240, 4160751), (439370, 4055352), (443345, 4018992), (449652, 3962620), (464240, 3838101), (482780, 3690708), (502374, 3546760), (506680, 3516618), (506919, 3514960), (527244, 3379460), (532014, 3349160), (562065, 3170096), (579336, 3075590), (586103, 3040080), (594393, 2997680), (599536, 2971965), (608016, 2930515), (615118, 2896680), (642360, 2773834), (659055, 2703568), (669832, 2660070), (675892, 2636220), (696360, 2558734), (702992, 2534595), (709352, 2511870), (724170, 2460472), (749420, 2377572), (760020, 2344412), (792524, 2248260), (837290, 2128056), (844865, 2108976), (878740, 2027676), (886690, 2009496), (899304, 1981310), (922677, 1931120), (965560, 1845354), (990655, 1798608), (1004748, 1773380), (1013360, 1758309), (1013838, 1757480), (1054488, 1689730), (1064028, 1674580), (1124130, 1585048), (1158672, 1537795), (1172206, 1520040), (1188786, 1498840), (1230236, 1448340), (1255935, 1418704), (1279367, 1392720), (1284720, 1386917), (1318110, 1351784), (1330035, 1339664)]