196394520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:218

約数の個数: 256

約数和(自身を含む): 709171200

約数和(自身を除く): 512776680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 37, 40, 42, 56, 60, 70, 71, 74, 84, 89, 105, 111, 120, 140, 142, 148, 168, 178, 185, 210, 213, 222, 259, 267, 280, 284, 296, 355, 356, 370, 420, 426, 444, 445, 497, 518, 534, 555, 568, 623, 710, 712, 740, 777, 840, 852, 888, 890, 994, 1036, 1065, 1068, 1110, 1246, 1295, 1335, 1420, 1480, 1491, 1554, 1704, 1780, 1869, 1988, 2072, 2130, 2136, 2220, 2485, 2492, 2590, 2627, 2670, 2840, 2982, 3108, 3115, 3293, 3560, 3738, 3885, 3976, 4260, 4440, 4970, 4984, 5180, 5254, 5340, 5964, 6216, 6230, 6319, 6586, 7455, 7476, 7770, 7881, 8520, 9345, 9879, 9940, 10360, 10508, 10680, 11928, 12460, 12638, 13135, 13172, 14910, 14952, 15540, 15762, 16465, 18389, 18690, 18957, 19758, 19880, 21016, 23051, 24920, 25276, 26270, 26344, 29820, 31080, 31524, 31595, 32930, 36778, 37380, 37914, 39405, 39516, 44233, 46102, 49395, 50552, 52540, 55167, 59640, 63048, 63190, 65860, 69153, 73556, 74760, 75828, 78810, 79032, 88466, 91945, 92204, 94785, 98790, 105080, 110334, 115255, 126380, 131720, 132699, 138306, 147112, 151656, 157620, 176932, 183890, 184408, 189570, 197580, 220668, 221165, 230510, 233803, 252760, 265398, 275835, 276612, 315240, 345765, 353864, 367780, 379140, 395160, 441336, 442330, 461020, 467606, 530796, 551670, 553224, 663495, 691530, 701409, 735560, 758280, 884660, 922040, 935212, 1061592, 1103340, 1169015, 1326990, 1383060, 1402818, 1636621, 1769320, 1870424, 2206680, 2338030, 2653980, 2766120, 2805636, 3273242, 3507045, 4676060, 4909863, 5307960, 5611272, 6546484, 7014090, 8183105, 9352120, 9819726, 13092968, 14028180, 16366210, 19639452, 24549315, 28056360, 32732420, 39278904, 49098630, 65464840, 98197260, 196394520]

約数ペア:

[(1, 196394520), (2, 98197260), (3, 65464840), (4, 49098630), (5, 39278904), (6, 32732420), (7, 28056360), (8, 24549315), (10, 19639452), (12, 16366210), (14, 14028180), (15, 13092968), (20, 9819726), (21, 9352120), (24, 8183105), (28, 7014090), (30, 6546484), (35, 5611272), (37, 5307960), (40, 4909863), (42, 4676060), (56, 3507045), (60, 3273242), (70, 2805636), (71, 2766120), (74, 2653980), (84, 2338030), (89, 2206680), (105, 1870424), (111, 1769320), (120, 1636621), (140, 1402818), (142, 1383060), (148, 1326990), (168, 1169015), (178, 1103340), (185, 1061592), (210, 935212), (213, 922040), (222, 884660), (259, 758280), (267, 735560), (280, 701409), (284, 691530), (296, 663495), (355, 553224), (356, 551670), (370, 530796), (420, 467606), (426, 461020), (444, 442330), (445, 441336), (497, 395160), (518, 379140), (534, 367780), (555, 353864), (568, 345765), (623, 315240), (710, 276612), (712, 275835), (740, 265398), (777, 252760), (840, 233803), (852, 230510), (888, 221165), (890, 220668), (994, 197580), (1036, 189570), (1065, 184408), (1068, 183890), (1110, 176932), (1246, 157620), (1295, 151656), (1335, 147112), (1420, 138306), (1480, 132699), (1491, 131720), (1554, 126380), (1704, 115255), (1780, 110334), (1869, 105080), (1988, 98790), (2072, 94785), (2130, 92204), (2136, 91945), (2220, 88466), (2485, 79032), (2492, 78810), (2590, 75828), (2627, 74760), (2670, 73556), (2840, 69153), (2982, 65860), (3108, 63190), (3115, 63048), (3293, 59640), (3560, 55167), (3738, 52540), (3885, 50552), (3976, 49395), (4260, 46102), (4440, 44233), (4970, 39516), (4984, 39405), (5180, 37914), (5254, 37380), (5340, 36778), (5964, 32930), (6216, 31595), (6230, 31524), (6319, 31080), (6586, 29820), (7455, 26344), (7476, 26270), (7770, 25276), (7881, 24920), (8520, 23051), (9345, 21016), (9879, 19880), (9940, 19758), (10360, 18957), (10508, 18690), (10680, 18389), (11928, 16465), (12460, 15762), (12638, 15540), (13135, 14952), (13172, 14910)]