16849140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{521}}^1$

素因数の和:558

約数の個数: 144

約数和(自身を含む): 59984064

約数和(自身を除く): 43134924

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 49, 55, 60, 66, 70, 77, 84, 98, 105, 110, 132, 140, 147, 154, 165, 196, 210, 220, 231, 245, 294, 308, 330, 385, 420, 462, 490, 521, 539, 588, 660, 735, 770, 924, 980, 1042, 1078, 1155, 1470, 1540, 1563, 1617, 2084, 2156, 2310, 2605, 2695, 2940, 3126, 3234, 3647, 4620, 5210, 5390, 5731, 6252, 6468, 7294, 7815, 8085, 10420, 10780, 10941, 11462, 14588, 15630, 16170, 17193, 18235, 21882, 22924, 25529, 28655, 31260, 32340, 34386, 36470, 40117, 43764, 51058, 54705, 57310, 68772, 72940, 76587, 80234, 85965, 102116, 109410, 114620, 120351, 127645, 153174, 160468, 171930, 200585, 218820, 240702, 255290, 280819, 306348, 343860, 382935, 401170, 481404, 510580, 561638, 601755, 765870, 802340, 842457, 1123276, 1203510, 1404095, 1531740, 1684914, 2407020, 2808190, 3369828, 4212285, 5616380, 8424570, 16849140]

約数ペア:

[(1, 16849140), (2, 8424570), (3, 5616380), (4, 4212285), (5, 3369828), (6, 2808190), (7, 2407020), (10, 1684914), (11, 1531740), (12, 1404095), (14, 1203510), (15, 1123276), (20, 842457), (21, 802340), (22, 765870), (28, 601755), (30, 561638), (33, 510580), (35, 481404), (42, 401170), (44, 382935), (49, 343860), (55, 306348), (60, 280819), (66, 255290), (70, 240702), (77, 218820), (84, 200585), (98, 171930), (105, 160468), (110, 153174), (132, 127645), (140, 120351), (147, 114620), (154, 109410), (165, 102116), (196, 85965), (210, 80234), (220, 76587), (231, 72940), (245, 68772), (294, 57310), (308, 54705), (330, 51058), (385, 43764), (420, 40117), (462, 36470), (490, 34386), (521, 32340), (539, 31260), (588, 28655), (660, 25529), (735, 22924), (770, 21882), (924, 18235), (980, 17193), (1042, 16170), (1078, 15630), (1155, 14588), (1470, 11462), (1540, 10941), (1563, 10780), (1617, 10420), (2084, 8085), (2156, 7815), (2310, 7294), (2605, 6468), (2695, 6252), (2940, 5731), (3126, 5390), (3234, 5210), (3647, 4620)]