19893406560

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{337}}^1\times {\mathrm{5347}}^1$

素因数の和:5725

約数の個数: 192

約数和(自身を含む): 65595059712

約数和(自身を除く): 45701653152

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 69, 80, 92, 96, 115, 120, 138, 160, 184, 230, 240, 276, 337, 345, 368, 460, 480, 552, 674, 690, 736, 920, 1011, 1104, 1348, 1380, 1685, 1840, 2022, 2208, 2696, 2760, 3370, 3680, 4044, 5055, 5347, 5392, 5520, 6740, 7751, 8088, 10110, 10694, 10784, 11040, 13480, 15502, 16041, 16176, 20220, 21388, 23253, 26735, 26960, 31004, 32082, 32352, 38755, 40440, 42776, 46506, 53470, 53920, 62008, 64164, 77510, 80205, 80880, 85552, 93012, 106940, 116265, 122981, 124016, 128328, 155020, 160410, 161760, 171104, 186024, 213880, 232530, 245962, 248032, 256656, 310040, 320820, 368943, 372048, 427760, 465060, 491924, 513312, 614905, 620080, 641640, 737886, 744096, 855520, 930120, 983848, 1229810, 1240160, 1283280, 1475772, 1801939, 1844715, 1860240, 1967696, 2459620, 2566560, 2951544, 3603878, 3689430, 3720480, 3935392, 4919240, 5405817, 5903088, 7207756, 7378860, 9009695, 9838480, 10811634, 11806176, 14415512, 14757720, 18019390, 19676960, 21623268, 27029085, 28831024, 29515440, 36038780, 41444597, 43246536, 54058170, 57662048, 59030880, 72077560, 82889194, 86493072, 108116340, 124333791, 144155120, 165778388, 172986144, 207222985, 216232680, 248667582, 288310240, 331556776, 414445970, 432465360, 497335164, 621668955, 663113552, 828891940, 864930720, 994670328, 1243337910, 1326227104, 1657783880, 1989340656, 2486675820, 3315567760, 3978681312, 4973351640, 6631135520, 9946703280, 19893406560]

約数ペア:

[(1, 19893406560), (2, 9946703280), (3, 6631135520), (4, 4973351640), (5, 3978681312), (6, 3315567760), (8, 2486675820), (10, 1989340656), (12, 1657783880), (15, 1326227104), (16, 1243337910), (20, 994670328), (23, 864930720), (24, 828891940), (30, 663113552), (32, 621668955), (40, 497335164), (46, 432465360), (48, 414445970), (60, 331556776), (69, 288310240), (80, 248667582), (92, 216232680), (96, 207222985), (115, 172986144), (120, 165778388), (138, 144155120), (160, 124333791), (184, 108116340), (230, 86493072), (240, 82889194), (276, 72077560), (337, 59030880), (345, 57662048), (368, 54058170), (460, 43246536), (480, 41444597), (552, 36038780), (674, 29515440), (690, 28831024), (736, 27029085), (920, 21623268), (1011, 19676960), (1104, 18019390), (1348, 14757720), (1380, 14415512), (1685, 11806176), (1840, 10811634), (2022, 9838480), (2208, 9009695), (2696, 7378860), (2760, 7207756), (3370, 5903088), (3680, 5405817), (4044, 4919240), (5055, 3935392), (5347, 3720480), (5392, 3689430), (5520, 3603878), (6740, 2951544), (7751, 2566560), (8088, 2459620), (10110, 1967696), (10694, 1860240), (10784, 1844715), (11040, 1801939), (13480, 1475772), (15502, 1283280), (16041, 1240160), (16176, 1229810), (20220, 983848), (21388, 930120), (23253, 855520), (26735, 744096), (26960, 737886), (31004, 641640), (32082, 620080), (32352, 614905), (38755, 513312), (40440, 491924), (42776, 465060), (46506, 427760), (53470, 372048), (53920, 368943), (62008, 320820), (64164, 310040), (77510, 256656), (80205, 248032), (80880, 245962), (85552, 232530), (93012, 213880), (106940, 186024), (116265, 171104), (122981, 161760), (124016, 160410), (128328, 155020)]