21625203.000000000

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{14821}}^1$

素因数の和:14856

約数の個数: 96

約数和(自身を含む): 403395552

約数和(自身を除く): 282456192

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 96, 102, 120, 136, 160, 170, 204, 240, 255, 272, 340, 408, 480, 510, 544, 680, 816, 1020, 1360, 1632, 2040, 2720, 4080, 8160, 14821, 29642, 44463, 59284, 74105, 88926, 118568, 148210, 177852, 222315, 237136, 251957, 296420, 355704, 444630, 474272, 503914, 592840, 711408, 755871, 889260, 1007828, 1185680, 1259785, 1422816, 1511742, 1778520, 2015656, 2371360, 2519570, 3023484, 3557040, 3779355, 4031312, 5039140, 6046968, 7114080, 7558710, 8062624, 10078280, 12093936, 15117420, 20156560, 24187872, 30234840, 40313120, 60469680, 120939360]

約数ペア:

[(1, 120939360), (2, 60469680), (3, 40313120), (4, 30234840), (5, 24187872), (6, 20156560), (8, 15117420), (10, 12093936), (12, 10078280), (15, 8062624), (16, 7558710), (17, 7114080), (20, 6046968), (24, 5039140), (30, 4031312), (32, 3779355), (34, 3557040), (40, 3023484), (48, 2519570), (51, 2371360), (60, 2015656), (68, 1778520), (80, 1511742), (85, 1422816), (96, 1259785), (102, 1185680), (120, 1007828), (136, 889260), (160, 755871), (170, 711408), (204, 592840), (240, 503914), (255, 474272), (272, 444630), (340, 355704), (408, 296420), (480, 251957), (510, 237136), (544, 222315), (680, 177852), (816, 148210), (1020, 118568), (1360, 88926), (1632, 74105), (2040, 59284), (2720, 44463), (4080, 29642), (8160, 14821)]