31676040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1$

素因数の和:468

約数の個数: 192

約数和(自身を含む): 118497600

約数和(自身を除く): 86821560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 19, 20, 22, 24, 30, 33, 36, 38, 40, 44, 45, 55, 57, 60, 66, 72, 76, 88, 90, 95, 99, 110, 114, 120, 132, 152, 165, 171, 180, 190, 198, 209, 220, 228, 264, 285, 330, 342, 360, 380, 396, 418, 421, 440, 456, 495, 570, 627, 660, 684, 760, 792, 836, 842, 855, 990, 1045, 1140, 1254, 1263, 1320, 1368, 1672, 1684, 1710, 1881, 1980, 2090, 2105, 2280, 2508, 2526, 3135, 3368, 3420, 3762, 3789, 3960, 4180, 4210, 4631, 5016, 5052, 6270, 6315, 6840, 7524, 7578, 7999, 8360, 8420, 9262, 9405, 10104, 12540, 12630, 13893, 15048, 15156, 15998, 16840, 18524, 18810, 18945, 23155, 23997, 25080, 25260, 27786, 30312, 31996, 37048, 37620, 37890, 39995, 41679, 46310, 47994, 50520, 55572, 63992, 69465, 71991, 75240, 75780, 79990, 83358, 87989, 92620, 95988, 111144, 119985, 138930, 143982, 151560, 159980, 166716, 175978, 185240, 191976, 208395, 239970, 263967, 277860, 287964, 319960, 333432, 351956, 359955, 416790, 439945, 479940, 527934, 555720, 575928, 703912, 719910, 791901, 833580, 879890, 959880, 1055868, 1319835, 1439820, 1583802, 1667160, 1759780, 2111736, 2639670, 2879640, 3167604, 3519560, 3959505, 5279340, 6335208, 7919010, 10558680, 15838020, 31676040]

約数ペア:

[(1, 31676040), (2, 15838020), (3, 10558680), (4, 7919010), (5, 6335208), (6, 5279340), (8, 3959505), (9, 3519560), (10, 3167604), (11, 2879640), (12, 2639670), (15, 2111736), (18, 1759780), (19, 1667160), (20, 1583802), (22, 1439820), (24, 1319835), (30, 1055868), (33, 959880), (36, 879890), (38, 833580), (40, 791901), (44, 719910), (45, 703912), (55, 575928), (57, 555720), (60, 527934), (66, 479940), (72, 439945), (76, 416790), (88, 359955), (90, 351956), (95, 333432), (99, 319960), (110, 287964), (114, 277860), (120, 263967), (132, 239970), (152, 208395), (165, 191976), (171, 185240), (180, 175978), (190, 166716), (198, 159980), (209, 151560), (220, 143982), (228, 138930), (264, 119985), (285, 111144), (330, 95988), (342, 92620), (360, 87989), (380, 83358), (396, 79990), (418, 75780), (421, 75240), (440, 71991), (456, 69465), (495, 63992), (570, 55572), (627, 50520), (660, 47994), (684, 46310), (760, 41679), (792, 39995), (836, 37890), (842, 37620), (855, 37048), (990, 31996), (1045, 30312), (1140, 27786), (1254, 25260), (1263, 25080), (1320, 23997), (1368, 23155), (1672, 18945), (1684, 18810), (1710, 18524), (1881, 16840), (1980, 15998), (2090, 15156), (2105, 15048), (2280, 13893), (2508, 12630), (2526, 12540), (3135, 10104), (3368, 9405), (3420, 9262), (3762, 8420), (3789, 8360), (3960, 7999), (4180, 7578), (4210, 7524), (4631, 6840), (5016, 6315), (5052, 6270)]