2247446920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{883}}^1$

素因数の和:1127

約数の個数: 128

約数和(自身を含む): 5671036800

約数和(自身を除く): 3423589880

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 68, 76, 85, 95, 136, 152, 170, 190, 197, 323, 340, 380, 394, 646, 680, 760, 788, 883, 985, 1292, 1576, 1615, 1766, 1970, 2584, 3230, 3349, 3532, 3743, 3940, 4415, 6460, 6698, 7064, 7486, 7880, 8830, 12920, 13396, 14972, 15011, 16745, 16777, 17660, 18715, 26792, 29944, 30022, 33490, 33554, 35320, 37430, 60044, 63631, 66980, 67108, 74860, 75055, 83885, 120088, 127262, 133960, 134216, 149720, 150110, 167770, 173951, 254524, 285209, 300220, 318155, 335540, 347902, 509048, 570418, 600440, 636310, 671080, 695804, 869755, 1140836, 1272620, 1391608, 1426045, 1739510, 2281672, 2545240, 2852090, 2957167, 3305069, 3479020, 5704180, 5914334, 6610138, 6958040, 11408360, 11828668, 13220276, 14785835, 16525345, 23657336, 26440552, 29571670, 33050690, 56186173, 59143340, 66101380, 112372346, 118286680, 132202760, 224744692, 280930865, 449489384, 561861730, 1123723460, 2247446920]

約数ペア:

[(1, 2247446920), (2, 1123723460), (4, 561861730), (5, 449489384), (8, 280930865), (10, 224744692), (17, 132202760), (19, 118286680), (20, 112372346), (34, 66101380), (38, 59143340), (40, 56186173), (68, 33050690), (76, 29571670), (85, 26440552), (95, 23657336), (136, 16525345), (152, 14785835), (170, 13220276), (190, 11828668), (197, 11408360), (323, 6958040), (340, 6610138), (380, 5914334), (394, 5704180), (646, 3479020), (680, 3305069), (760, 2957167), (788, 2852090), (883, 2545240), (985, 2281672), (1292, 1739510), (1576, 1426045), (1615, 1391608), (1766, 1272620), (1970, 1140836), (2584, 869755), (3230, 695804), (3349, 671080), (3532, 636310), (3743, 600440), (3940, 570418), (4415, 509048), (6460, 347902), (6698, 335540), (7064, 318155), (7486, 300220), (7880, 285209), (8830, 254524), (12920, 173951), (13396, 167770), (14972, 150110), (15011, 149720), (16745, 134216), (16777, 133960), (17660, 127262), (18715, 120088), (26792, 83885), (29944, 75055), (30022, 74860), (33490, 67108), (33554, 66980), (35320, 63631), (37430, 60044)]