1620904693760

素因数分解:

$2^{12}\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{28439}}^1$

素因数の和:28513

約数の個数: 312

約数和(自身を含む): 4461497470080

約数和(自身を除く): 2840592776320

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 32, 40, 44, 46, 55, 64, 80, 88, 92, 110, 115, 121, 128, 160, 176, 184, 220, 230, 242, 253, 256, 320, 352, 368, 440, 460, 484, 506, 512, 605, 640, 704, 736, 880, 920, 968, 1012, 1024, 1210, 1265, 1280, 1408, 1472, 1760, 1840, 1936, 2024, 2048, 2420, 2530, 2560, 2783, 2816, 2944, 3520, 3680, 3872, 4048, 4096, 4840, 5060, 5120, 5566, 5632, 5888, 7040, 7360, 7744, 8096, 9680, 10120, 10240, 11132, 11264, 11776, 13915, 14080, 14720, 15488, 16192, 19360, 20240, 20480, 22264, 22528, 23552, 27830, 28160, 28439, 29440, 30976, 32384, 38720, 40480, 44528, 45056, 47104, 55660, 56320, 56878, 58880, 61952, 64768, 77440, 80960, 89056, 94208, 111320, 112640, 113756, 117760, 123904, 129536, 142195, 154880, 161920, 178112, 222640, 225280, 227512, 235520, 247808, 259072, 284390, 309760, 312829, 323840, 356224, 445280, 455024, 471040, 495616, 518144, 568780, 619520, 625658, 647680, 654097, 712448, 890560, 910048, 1036288, 1137560, 1239040, 1251316, 1295360, 1308194, 1424896, 1564145, 1781120, 1820096, 2275120, 2478080, 2502632, 2590720, 2616388, 2849792, 3128290, 3270485, 3441119, 3562240, 3640192, 4550240, 5005264, 5181440, 5232776, 5699584, 6256580, 6540970, 6882238, 7124480, 7195067, 7280384, 9100480, 10010528, 10465552, 11399168, 12513160, 13081940, 13764476, 14248960, 14390134, 14560768, 17205595, 18200960, 20021056, 20931104, 25026320, 26163880, 27528952, 28497920, 28780268, 29121536, 34411190, 35975335, 36401920, 40042112, 41862208, 50052640, 52327760, 55057904, 56995840, 57560536, 58243072, 68822380, 71950670, 72803840, 79145737, 80084224, 83724416, 100105280, 104655520, 110115808, 115121072, 116486144, 137644760, 143901340, 145607680, 158291474, 160168448, 167448832, 200210560, 209311040, 220231616, 230242144, 275289520, 287802680, 291215360, 316582948, 320336896, 334897664, 395728685, 400421120, 418622080, 440463232, 460484288, 550579040, 575605360, 582430720, 633165896, 640673792, 669795328, 791457370, 800842240, 837244160, 880926464, 920968576, 1101158080, 1151210720, 1266331792, 1281347584, 1339590656, 1582914740, 1601684480, 1674488320, 1761852928, 1841937152, 2202316160, 2302421440, 2532663584, 2679181312, 3165829480, 3203368960, 3348976640, 3523705856, 3683874304, 4404632320, 4604842880, 5065327168, 6331658960, 6406737920, 6697953280, 7047411712, 7367748608, 8809264640, 9209685760, 10130654336, 12663317920, 13395906560, 14094823424, 14735497216, 17618529280, 18419371520, 20261308672, 25326635840, 29470994432, 35237058560, 36838743040, 40522617344, 50653271680, 70474117120, 73677486080, 81045234688, 101306543360, 147354972160, 162090469376, 202613086720, 324180938752, 405226173440, 810452346880, 1620904693760]

約数ペア:

[(1, 1620904693760), (2, 810452346880), (4, 405226173440), (5, 324180938752), (8, 202613086720), (10, 162090469376), (11, 147354972160), (16, 101306543360), (20, 81045234688), (22, 73677486080), (23, 70474117120), (32, 50653271680), (40, 40522617344), (44, 36838743040), (46, 35237058560), (55, 29470994432), (64, 25326635840), (80, 20261308672), (88, 18419371520), (92, 17618529280), (110, 14735497216), (115, 14094823424), (121, 13395906560), (128, 12663317920), (160, 10130654336), (176, 9209685760), (184, 8809264640), (220, 7367748608), (230, 7047411712), (242, 6697953280), (253, 6406737920), (256, 6331658960), (320, 5065327168), (352, 4604842880), (368, 4404632320), (440, 3683874304), (460, 3523705856), (484, 3348976640), (506, 3203368960), (512, 3165829480), (605, 2679181312), (640, 2532663584), (704, 2302421440), (736, 2202316160), (880, 1841937152), (920, 1761852928), (968, 1674488320), (1012, 1601684480), (1024, 1582914740), (1210, 1339590656), (1265, 1281347584), (1280, 1266331792), (1408, 1151210720), (1472, 1101158080), (1760, 920968576), (1840, 880926464), (1936, 837244160), (2024, 800842240), (2048, 791457370), (2420, 669795328), (2530, 640673792), (2560, 633165896), (2783, 582430720), (2816, 575605360), (2944, 550579040), (3520, 460484288), (3680, 440463232), (3872, 418622080), (4048, 400421120), (4096, 395728685), (4840, 334897664), (5060, 320336896), (5120, 316582948), (5566, 291215360), (5632, 287802680), (5888, 275289520), (7040, 230242144), (7360, 220231616), (7744, 209311040), (8096, 200210560), (9680, 167448832), (10120, 160168448), (10240, 158291474), (11132, 145607680), (11264, 143901340), (11776, 137644760), (13915, 116486144), (14080, 115121072), (14720, 110115808), (15488, 104655520), (16192, 100105280), (19360, 83724416), (20240, 80084224), (20480, 79145737), (22264, 72803840), (22528, 71950670), (23552, 68822380), (27830, 58243072), (28160, 57560536), (28439, 56995840), (29440, 55057904), (30976, 52327760), (32384, 50052640), (38720, 41862208), (40480, 40042112), (44528, 36401920), (45056, 35975335), (47104, 34411190), (55660, 29121536), (56320, 28780268), (56878, 28497920), (58880, 27528952), (61952, 26163880), (64768, 25026320), (77440, 20931104), (80960, 20021056), (89056, 18200960), (94208, 17205595), (111320, 14560768), (112640, 14390134), (113756, 14248960), (117760, 13764476), (123904, 13081940), (129536, 12513160), (142195, 11399168), (154880, 10465552), (161920, 10010528), (178112, 9100480), (222640, 7280384), (225280, 7195067), (227512, 7124480), (235520, 6882238), (247808, 6540970), (259072, 6256580), (284390, 5699584), (309760, 5232776), (312829, 5181440), (323840, 5005264), (356224, 4550240), (445280, 3640192), (455024, 3562240), (471040, 3441119), (495616, 3270485), (518144, 3128290), (568780, 2849792), (619520, 2616388), (625658, 2590720), (647680, 2502632), (654097, 2478080), (712448, 2275120), (890560, 1820096), (910048, 1781120), (1036288, 1564145), (1137560, 1424896), (1239040, 1308194), (1251316, 1295360)]