20014539840

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{587}}^1\times {\mathrm{11839}}^1$

素因数の和:12449

約数の個数: 168

約数和(自身を含む): 68964779520

約数和(自身を除く): 48950239680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 587, 720, 960, 1174, 1440, 1761, 2348, 2880, 2935, 3522, 4696, 5283, 5870, 7044, 8805, 9392, 10566, 11740, 11839, 14088, 17610, 18784, 21132, 23480, 23678, 26415, 28176, 35220, 35517, 37568, 42264, 46960, 47356, 52830, 56352, 59195, 70440, 71034, 84528, 93920, 94712, 105660, 106551, 112704, 118390, 140880, 142068, 169056, 177585, 187840, 189424, 211320, 213102, 236780, 281760, 284136, 338112, 355170, 378848, 422640, 426204, 473560, 532755, 563520, 568272, 710340, 757696, 845280, 852408, 947120, 1065510, 1136544, 1420680, 1690560, 1704816, 1894240, 2131020, 2273088, 2841360, 3409632, 3788480, 4262040, 5682720, 6819264, 6949493, 8524080, 11365440, 13898986, 17048160, 20848479, 27797972, 34096320, 34747465, 41696958, 55595944, 62545437, 69494930, 83393916, 104242395, 111191888, 125090874, 138989860, 166787832, 208484790, 222383776, 250181748, 277979720, 312727185, 333575664, 416969580, 444767552, 500363496, 555959440, 625454370, 667151328, 833939160, 1000726992, 1111918880, 1250908740, 1334302656, 1667878320, 2001453984, 2223837760, 2501817480, 3335756640, 4002907968, 5003634960, 6671513280, 10007269920, 20014539840]

約数ペア:

[(1, 20014539840), (2, 10007269920), (3, 6671513280), (4, 5003634960), (5, 4002907968), (6, 3335756640), (8, 2501817480), (9, 2223837760), (10, 2001453984), (12, 1667878320), (15, 1334302656), (16, 1250908740), (18, 1111918880), (20, 1000726992), (24, 833939160), (30, 667151328), (32, 625454370), (36, 555959440), (40, 500363496), (45, 444767552), (48, 416969580), (60, 333575664), (64, 312727185), (72, 277979720), (80, 250181748), (90, 222383776), (96, 208484790), (120, 166787832), (144, 138989860), (160, 125090874), (180, 111191888), (192, 104242395), (240, 83393916), (288, 69494930), (320, 62545437), (360, 55595944), (480, 41696958), (576, 34747465), (587, 34096320), (720, 27797972), (960, 20848479), (1174, 17048160), (1440, 13898986), (1761, 11365440), (2348, 8524080), (2880, 6949493), (2935, 6819264), (3522, 5682720), (4696, 4262040), (5283, 3788480), (5870, 3409632), (7044, 2841360), (8805, 2273088), (9392, 2131020), (10566, 1894240), (11740, 1704816), (11839, 1690560), (14088, 1420680), (17610, 1136544), (18784, 1065510), (21132, 947120), (23480, 852408), (23678, 845280), (26415, 757696), (28176, 710340), (35220, 568272), (35517, 563520), (37568, 532755), (42264, 473560), (46960, 426204), (47356, 422640), (52830, 378848), (56352, 355170), (59195, 338112), (70440, 284136), (71034, 281760), (84528, 236780), (93920, 213102), (94712, 211320), (105660, 189424), (106551, 187840), (112704, 177585), (118390, 169056), (140880, 142068)]