31658533920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1691161}}^1$

素因数の和:1691195

約数の個数: 144

約数和(自身を含む): 116345180952

約数和(自身を除く): 84686647032

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 3120, 3744, 4680, 6240, 9360, 18720, 1691161, 3382322, 5073483, 6764644, 8455805, 10146966, 13529288, 15220449, 16911610, 20293932, 21985093, 25367415, 27058576, 30440898, 33823220, 40587864, 43970186, 50734830, 54117152, 60881796, 65955279, 67646440, 76102245, 81175728, 87940372, 101469660, 109925465, 121763592, 131910558, 135292880, 152204490, 162351456, 175880744, 197865837, 202939320, 219850930, 243527184, 263821116, 270585760, 304408980, 329776395, 351761488, 395731674, 405878640, 439701860, 487054368, 527642232, 608817960, 659552790, 703522976, 791463348, 811757280, 879403720, 989329185, 1055284464, 1217635920, 1319105580, 1582926696, 1758807440, 1978658370, 2110568928, 2435271840, 2638211160, 3165853392, 3517614880, 3957316740, 5276422320, 6331706784, 7914633480, 10552844640, 15829266960, 31658533920]

約数ペア:

[(1, 31658533920), (2, 15829266960), (3, 10552844640), (4, 7914633480), (5, 6331706784), (6, 5276422320), (8, 3957316740), (9, 3517614880), (10, 3165853392), (12, 2638211160), (13, 2435271840), (15, 2110568928), (16, 1978658370), (18, 1758807440), (20, 1582926696), (24, 1319105580), (26, 1217635920), (30, 1055284464), (32, 989329185), (36, 879403720), (39, 811757280), (40, 791463348), (45, 703522976), (48, 659552790), (52, 608817960), (60, 527642232), (65, 487054368), (72, 439701860), (78, 405878640), (80, 395731674), (90, 351761488), (96, 329776395), (104, 304408980), (117, 270585760), (120, 263821116), (130, 243527184), (144, 219850930), (156, 202939320), (160, 197865837), (180, 175880744), (195, 162351456), (208, 152204490), (234, 135292880), (240, 131910558), (260, 121763592), (288, 109925465), (312, 101469660), (360, 87940372), (390, 81175728), (416, 76102245), (468, 67646440), (480, 65955279), (520, 60881796), (585, 54117152), (624, 50734830), (720, 43970186), (780, 40587864), (936, 33823220), (1040, 30440898), (1170, 27058576), (1248, 25367415), (1440, 21985093), (1560, 20293932), (1872, 16911610), (2080, 15220449), (2340, 13529288), (3120, 10146966), (3744, 8455805), (4680, 6764644), (6240, 5073483), (9360, 3382322), (18720, 1691161)]