205375680

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2459}}^1$

素因数の和:2511

約数の個数: 168

約数和(自身を含む): 731062800

約数和(自身を除く): 525687120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 32, 36, 40, 45, 48, 58, 60, 64, 72, 80, 87, 90, 96, 116, 120, 144, 145, 160, 174, 180, 192, 232, 240, 261, 288, 290, 320, 348, 360, 435, 464, 480, 522, 576, 580, 696, 720, 870, 928, 960, 1044, 1160, 1305, 1392, 1440, 1740, 1856, 2088, 2320, 2459, 2610, 2784, 2880, 3480, 4176, 4640, 4918, 5220, 5568, 6960, 7377, 8352, 9280, 9836, 10440, 12295, 13920, 14754, 16704, 19672, 20880, 22131, 24590, 27840, 29508, 36885, 39344, 41760, 44262, 49180, 59016, 71311, 73770, 78688, 83520, 88524, 98360, 110655, 118032, 142622, 147540, 157376, 177048, 196720, 213933, 221310, 236064, 285244, 295080, 354096, 356555, 393440, 427866, 442620, 472128, 570488, 590160, 641799, 708192, 713110, 786880, 855732, 885240, 1069665, 1140976, 1180320, 1283598, 1416384, 1426220, 1711464, 1770480, 2139330, 2281952, 2360640, 2567196, 2852440, 3208995, 3422928, 3540960, 4278660, 4563904, 5134392, 5704880, 6417990, 6845856, 7081920, 8557320, 10268784, 11409760, 12835980, 13691712, 17114640, 20537568, 22819520, 25671960, 34229280, 41075136, 51343920, 68458560, 102687840, 205375680]

約数ペア:

[(1, 205375680), (2, 102687840), (3, 68458560), (4, 51343920), (5, 41075136), (6, 34229280), (8, 25671960), (9, 22819520), (10, 20537568), (12, 17114640), (15, 13691712), (16, 12835980), (18, 11409760), (20, 10268784), (24, 8557320), (29, 7081920), (30, 6845856), (32, 6417990), (36, 5704880), (40, 5134392), (45, 4563904), (48, 4278660), (58, 3540960), (60, 3422928), (64, 3208995), (72, 2852440), (80, 2567196), (87, 2360640), (90, 2281952), (96, 2139330), (116, 1770480), (120, 1711464), (144, 1426220), (145, 1416384), (160, 1283598), (174, 1180320), (180, 1140976), (192, 1069665), (232, 885240), (240, 855732), (261, 786880), (288, 713110), (290, 708192), (320, 641799), (348, 590160), (360, 570488), (435, 472128), (464, 442620), (480, 427866), (522, 393440), (576, 356555), (580, 354096), (696, 295080), (720, 285244), (870, 236064), (928, 221310), (960, 213933), (1044, 196720), (1160, 177048), (1305, 157376), (1392, 147540), (1440, 142622), (1740, 118032), (1856, 110655), (2088, 98360), (2320, 88524), (2459, 83520), (2610, 78688), (2784, 73770), (2880, 71311), (3480, 59016), (4176, 49180), (4640, 44262), (4918, 41760), (5220, 39344), (5568, 36885), (6960, 29508), (7377, 27840), (8352, 24590), (9280, 22131), (9836, 20880), (10440, 19672), (12295, 16704), (13920, 14754)]