16489620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{569}}^1$

素因数の和:614

約数の個数: 144

約数和(自身を含む): 59754240

約数和(自身を除く): 43264620

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 28, 30, 35, 36, 42, 45, 46, 60, 63, 69, 70, 84, 90, 92, 105, 115, 126, 138, 140, 161, 180, 207, 210, 230, 252, 276, 315, 322, 345, 414, 420, 460, 483, 569, 630, 644, 690, 805, 828, 966, 1035, 1138, 1260, 1380, 1449, 1610, 1707, 1932, 2070, 2276, 2415, 2845, 2898, 3220, 3414, 3983, 4140, 4830, 5121, 5690, 5796, 6828, 7245, 7966, 8535, 9660, 10242, 11380, 11949, 13087, 14490, 15932, 17070, 19915, 20484, 23898, 25605, 26174, 28980, 34140, 35847, 39261, 39830, 47796, 51210, 52348, 59745, 65435, 71694, 78522, 79660, 91609, 102420, 117783, 119490, 130870, 143388, 157044, 179235, 183218, 196305, 235566, 238980, 261740, 274827, 358470, 366436, 392610, 458045, 471132, 549654, 588915, 716940, 785220, 824481, 916090, 1099308, 1177830, 1374135, 1648962, 1832180, 2355660, 2748270, 3297924, 4122405, 5496540, 8244810, 16489620]

約数ペア:

[(1, 16489620), (2, 8244810), (3, 5496540), (4, 4122405), (5, 3297924), (6, 2748270), (7, 2355660), (9, 1832180), (10, 1648962), (12, 1374135), (14, 1177830), (15, 1099308), (18, 916090), (20, 824481), (21, 785220), (23, 716940), (28, 588915), (30, 549654), (35, 471132), (36, 458045), (42, 392610), (45, 366436), (46, 358470), (60, 274827), (63, 261740), (69, 238980), (70, 235566), (84, 196305), (90, 183218), (92, 179235), (105, 157044), (115, 143388), (126, 130870), (138, 119490), (140, 117783), (161, 102420), (180, 91609), (207, 79660), (210, 78522), (230, 71694), (252, 65435), (276, 59745), (315, 52348), (322, 51210), (345, 47796), (414, 39830), (420, 39261), (460, 35847), (483, 34140), (569, 28980), (630, 26174), (644, 25605), (690, 23898), (805, 20484), (828, 19915), (966, 17070), (1035, 15932), (1138, 14490), (1260, 13087), (1380, 11949), (1449, 11380), (1610, 10242), (1707, 9660), (1932, 8535), (2070, 7966), (2276, 7245), (2415, 6828), (2845, 5796), (2898, 5690), (3220, 5121), (3414, 4830), (3983, 4140)]