20281627440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{6421}}^1$

素因数の和:6588

約数の個数: 240

約数和(自身を含む): 70436804256

約数和(自身を除く): 50155176816

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 41, 45, 48, 60, 72, 80, 82, 90, 107, 120, 123, 144, 164, 180, 205, 214, 240, 246, 321, 328, 360, 369, 410, 428, 492, 535, 615, 642, 656, 720, 738, 820, 856, 963, 984, 1070, 1230, 1284, 1476, 1605, 1640, 1712, 1845, 1926, 1968, 2140, 2460, 2568, 2952, 3210, 3280, 3690, 3852, 4280, 4387, 4815, 4920, 5136, 5904, 6420, 6421, 7380, 7704, 8560, 8774, 9630, 9840, 12840, 12842, 13161, 14760, 15408, 17548, 19260, 19263, 21935, 25680, 25684, 26322, 29520, 32105, 35096, 38520, 38526, 39483, 43870, 51368, 52644, 57789, 64210, 65805, 70192, 77040, 77052, 78966, 87740, 96315, 102736, 105288, 115578, 128420, 131610, 154104, 157932, 175480, 192630, 197415, 210576, 231156, 256840, 263220, 263261, 288945, 308208, 315864, 350960, 385260, 394830, 462312, 513680, 526440, 526522, 577890, 631728, 687047, 770520, 789660, 789783, 924624, 1052880, 1053044, 1155780, 1316305, 1374094, 1541040, 1579320, 1579566, 2061141, 2106088, 2311560, 2369349, 2632610, 2748188, 3158640, 3159132, 3435235, 3948915, 4122282, 4212176, 4623120, 4738698, 5265220, 5496376, 6183423, 6318264, 6870470, 7897830, 8244564, 9477396, 10305705, 10530440, 10992752, 11846745, 12366846, 12636528, 13740940, 15795660, 16489128, 18954792, 20611410, 21060880, 23693490, 24733692, 27481880, 28168927, 30917115, 31591320, 32978256, 37909584, 41222820, 47386980, 49467384, 54963760, 56337854, 61834230, 63182640, 82445640, 84506781, 94773960, 98934768, 112675708, 123668460, 140844635, 164891280, 169013562, 189547920, 225351416, 247336920, 253520343, 281689270, 338027124, 422533905, 450702832, 494673840, 507040686, 563378540, 676054248, 845067810, 1014081372, 1126757080, 1267601715, 1352108496, 1690135620, 2028162744, 2253514160, 2535203430, 3380271240, 4056325488, 5070406860, 6760542480, 10140813720, 20281627440]

約数ペア:

[(1, 20281627440), (2, 10140813720), (3, 6760542480), (4, 5070406860), (5, 4056325488), (6, 3380271240), (8, 2535203430), (9, 2253514160), (10, 2028162744), (12, 1690135620), (15, 1352108496), (16, 1267601715), (18, 1126757080), (20, 1014081372), (24, 845067810), (30, 676054248), (36, 563378540), (40, 507040686), (41, 494673840), (45, 450702832), (48, 422533905), (60, 338027124), (72, 281689270), (80, 253520343), (82, 247336920), (90, 225351416), (107, 189547920), (120, 169013562), (123, 164891280), (144, 140844635), (164, 123668460), (180, 112675708), (205, 98934768), (214, 94773960), (240, 84506781), (246, 82445640), (321, 63182640), (328, 61834230), (360, 56337854), (369, 54963760), (410, 49467384), (428, 47386980), (492, 41222820), (535, 37909584), (615, 32978256), (642, 31591320), (656, 30917115), (720, 28168927), (738, 27481880), (820, 24733692), (856, 23693490), (963, 21060880), (984, 20611410), (1070, 18954792), (1230, 16489128), (1284, 15795660), (1476, 13740940), (1605, 12636528), (1640, 12366846), (1712, 11846745), (1845, 10992752), (1926, 10530440), (1968, 10305705), (2140, 9477396), (2460, 8244564), (2568, 7897830), (2952, 6870470), (3210, 6318264), (3280, 6183423), (3690, 5496376), (3852, 5265220), (4280, 4738698), (4387, 4623120), (4815, 4212176), (4920, 4122282), (5136, 3948915), (5904, 3435235), (6420, 3159132), (6421, 3158640), (7380, 2748188), (7704, 2632610), (8560, 2369349), (8774, 2311560), (9630, 2106088), (9840, 2061141), (12840, 1579566), (12842, 1579320), (13161, 1541040), (14760, 1374094), (15408, 1316305), (17548, 1155780), (19260, 1053044), (19263, 1052880), (21935, 924624), (25680, 789783), (25684, 789660), (26322, 770520), (29520, 687047), (32105, 631728), (35096, 577890), (38520, 526522), (38526, 526440), (39483, 513680), (43870, 462312), (51368, 394830), (52644, 385260), (57789, 350960), (64210, 315864), (65805, 308208), (70192, 288945), (77040, 263261), (77052, 263220), (78966, 256840), (87740, 231156), (96315, 210576), (102736, 197415), (105288, 192630), (115578, 175480), (128420, 157932), (131610, 154104)]