203804520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{311}}^1$

素因数の和:495

約数の個数: 128

約数和(自身を含む): 632586240

約数和(自身を除く): 428781720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 127, 129, 172, 215, 254, 258, 311, 344, 381, 430, 508, 516, 622, 635, 645, 762, 860, 933, 1016, 1032, 1244, 1270, 1290, 1524, 1555, 1720, 1866, 1905, 2488, 2540, 2580, 3048, 3110, 3732, 3810, 4665, 5080, 5160, 5461, 6220, 7464, 7620, 9330, 10922, 12440, 13373, 15240, 16383, 18660, 21844, 26746, 27305, 32766, 37320, 39497, 40119, 43688, 53492, 54610, 65532, 66865, 78994, 80238, 81915, 106984, 109220, 118491, 131064, 133730, 157988, 160476, 163830, 197485, 200595, 218440, 236982, 267460, 315976, 320952, 327660, 394970, 401190, 473964, 534920, 592455, 655320, 789940, 802380, 947928, 1184910, 1579880, 1604760, 1698371, 2369820, 3396742, 4739640, 5095113, 6793484, 8491855, 10190226, 13586968, 16983710, 20380452, 25475565, 33967420, 40760904, 50951130, 67934840, 101902260, 203804520]

約数ペア:

[(1, 203804520), (2, 101902260), (3, 67934840), (4, 50951130), (5, 40760904), (6, 33967420), (8, 25475565), (10, 20380452), (12, 16983710), (15, 13586968), (20, 10190226), (24, 8491855), (30, 6793484), (40, 5095113), (43, 4739640), (60, 3396742), (86, 2369820), (120, 1698371), (127, 1604760), (129, 1579880), (172, 1184910), (215, 947928), (254, 802380), (258, 789940), (311, 655320), (344, 592455), (381, 534920), (430, 473964), (508, 401190), (516, 394970), (622, 327660), (635, 320952), (645, 315976), (762, 267460), (860, 236982), (933, 218440), (1016, 200595), (1032, 197485), (1244, 163830), (1270, 160476), (1290, 157988), (1524, 133730), (1555, 131064), (1720, 118491), (1866, 109220), (1905, 106984), (2488, 81915), (2540, 80238), (2580, 78994), (3048, 66865), (3110, 65532), (3732, 54610), (3810, 53492), (4665, 43688), (5080, 40119), (5160, 39497), (5461, 37320), (6220, 32766), (7464, 27305), (7620, 26746), (9330, 21844), (10922, 18660), (12440, 16383), (13373, 15240)]