31901021160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{2129}}^1$

素因数の和:2316

約数の個数: 256

約数和(自身を含む): 102689856000

約数和(自身を除く): 70788834840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 61, 69, 89, 92, 115, 120, 122, 138, 178, 183, 184, 230, 244, 267, 276, 305, 345, 356, 366, 445, 460, 488, 534, 552, 610, 690, 712, 732, 890, 915, 920, 1068, 1220, 1335, 1380, 1403, 1464, 1780, 1830, 2047, 2129, 2136, 2440, 2670, 2760, 2806, 3560, 3660, 4094, 4209, 4258, 5340, 5429, 5612, 6141, 6387, 7015, 7320, 8188, 8418, 8516, 10235, 10645, 10680, 10858, 11224, 12282, 12774, 14030, 16287, 16376, 16836, 17032, 20470, 21045, 21290, 21716, 24564, 25548, 27145, 28060, 30705, 31935, 32574, 33672, 40940, 42090, 42580, 43432, 48967, 49128, 51096, 54290, 56120, 61410, 63870, 65148, 81435, 81880, 84180, 85160, 97934, 108580, 122820, 124867, 127740, 129869, 130296, 146901, 162870, 168360, 189481, 195868, 217160, 244835, 245640, 249734, 255480, 259738, 293802, 325740, 374601, 378962, 389607, 391736, 489670, 499468, 519476, 568443, 587604, 624335, 649345, 651480, 734505, 749202, 757924, 779214, 947405, 979340, 998936, 1038952, 1136886, 1175208, 1248670, 1298690, 1469010, 1498404, 1515848, 1558428, 1873005, 1894810, 1948035, 1958680, 2273772, 2497340, 2597380, 2842215, 2938020, 2986987, 2996808, 3116856, 3746010, 3789620, 3896070, 4358063, 4547544, 4994680, 5194760, 5684430, 5876040, 5973974, 7492020, 7579240, 7792140, 8716126, 8960961, 11368860, 11558341, 11947948, 13074189, 14934935, 14984040, 15584280, 17432252, 17921922, 21790315, 22737720, 23116682, 23895896, 26148378, 29869870, 34675023, 34864504, 35843844, 43580630, 44804805, 46233364, 52296756, 57791705, 59739740, 65370945, 69350046, 71687688, 87161260, 89609610, 92466728, 104593512, 115583410, 119479480, 130741890, 138700092, 173375115, 174322520, 179219220, 231166820, 261483780, 265841843, 277400184, 346750230, 358438440, 462333640, 522967560, 531683686, 693500460, 797525529, 1063367372, 1329209215, 1387000920, 1595051058, 2126734744, 2658418430, 3190102116, 3987627645, 5316836860, 6380204232, 7975255290, 10633673720, 15950510580, 31901021160]

約数ペア:

[(1, 31901021160), (2, 15950510580), (3, 10633673720), (4, 7975255290), (5, 6380204232), (6, 5316836860), (8, 3987627645), (10, 3190102116), (12, 2658418430), (15, 2126734744), (20, 1595051058), (23, 1387000920), (24, 1329209215), (30, 1063367372), (40, 797525529), (46, 693500460), (60, 531683686), (61, 522967560), (69, 462333640), (89, 358438440), (92, 346750230), (115, 277400184), (120, 265841843), (122, 261483780), (138, 231166820), (178, 179219220), (183, 174322520), (184, 173375115), (230, 138700092), (244, 130741890), (267, 119479480), (276, 115583410), (305, 104593512), (345, 92466728), (356, 89609610), (366, 87161260), (445, 71687688), (460, 69350046), (488, 65370945), (534, 59739740), (552, 57791705), (610, 52296756), (690, 46233364), (712, 44804805), (732, 43580630), (890, 35843844), (915, 34864504), (920, 34675023), (1068, 29869870), (1220, 26148378), (1335, 23895896), (1380, 23116682), (1403, 22737720), (1464, 21790315), (1780, 17921922), (1830, 17432252), (2047, 15584280), (2129, 14984040), (2136, 14934935), (2440, 13074189), (2670, 11947948), (2760, 11558341), (2806, 11368860), (3560, 8960961), (3660, 8716126), (4094, 7792140), (4209, 7579240), (4258, 7492020), (5340, 5973974), (5429, 5876040), (5612, 5684430), (6141, 5194760), (6387, 4994680), (7015, 4547544), (7320, 4358063), (8188, 3896070), (8418, 3789620), (8516, 3746010), (10235, 3116856), (10645, 2996808), (10680, 2986987), (10858, 2938020), (11224, 2842215), (12282, 2597380), (12774, 2497340), (14030, 2273772), (16287, 1958680), (16376, 1948035), (16836, 1894810), (17032, 1873005), (20470, 1558428), (21045, 1515848), (21290, 1498404), (21716, 1469010), (24564, 1298690), (25548, 1248670), (27145, 1175208), (28060, 1136886), (30705, 1038952), (31935, 998936), (32574, 979340), (33672, 947405), (40940, 779214), (42090, 757924), (42580, 749202), (43432, 734505), (48967, 651480), (49128, 649345), (51096, 624335), (54290, 587604), (56120, 568443), (61410, 519476), (63870, 499468), (65148, 489670), (81435, 391736), (81880, 389607), (84180, 378962), (85160, 374601), (97934, 325740), (108580, 293802), (122820, 259738), (124867, 255480), (127740, 249734), (129869, 245640), (130296, 244835), (146901, 217160), (162870, 195868), (168360, 189481)]