187875240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{1171}}^1$

素因数の和:1383

約数の個数: 128

約数和(自身を含む): 648069120

約数和(自身を除く): 460193880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 191, 210, 280, 382, 420, 573, 764, 840, 955, 1146, 1171, 1337, 1528, 1910, 2292, 2342, 2674, 2865, 3513, 3820, 4011, 4584, 4684, 5348, 5730, 5855, 6685, 7026, 7640, 8022, 8197, 9368, 10696, 11460, 11710, 13370, 14052, 16044, 16394, 17565, 20055, 22920, 23420, 24591, 26740, 28104, 32088, 32788, 35130, 40110, 40985, 46840, 49182, 53480, 65576, 70260, 80220, 81970, 98364, 122955, 140520, 160440, 163940, 196728, 223661, 245910, 327880, 447322, 491820, 670983, 894644, 983640, 1118305, 1341966, 1565627, 1789288, 2236610, 2683932, 3131254, 3354915, 4473220, 4696881, 5367864, 6262508, 6709830, 7828135, 8946440, 9393762, 12525016, 13419660, 15656270, 18787524, 23484405, 26839320, 31312540, 37575048, 46968810, 62625080, 93937620, 187875240]

約数ペア:

[(1, 187875240), (2, 93937620), (3, 62625080), (4, 46968810), (5, 37575048), (6, 31312540), (7, 26839320), (8, 23484405), (10, 18787524), (12, 15656270), (14, 13419660), (15, 12525016), (20, 9393762), (21, 8946440), (24, 7828135), (28, 6709830), (30, 6262508), (35, 5367864), (40, 4696881), (42, 4473220), (56, 3354915), (60, 3131254), (70, 2683932), (84, 2236610), (105, 1789288), (120, 1565627), (140, 1341966), (168, 1118305), (191, 983640), (210, 894644), (280, 670983), (382, 491820), (420, 447322), (573, 327880), (764, 245910), (840, 223661), (955, 196728), (1146, 163940), (1171, 160440), (1337, 140520), (1528, 122955), (1910, 98364), (2292, 81970), (2342, 80220), (2674, 70260), (2865, 65576), (3513, 53480), (3820, 49182), (4011, 46840), (4584, 40985), (4684, 40110), (5348, 35130), (5730, 32788), (5855, 32088), (6685, 28104), (7026, 26740), (7640, 24591), (8022, 23420), (8197, 22920), (9368, 20055), (10696, 17565), (11460, 16394), (11710, 16044), (13370, 14052)]