16425780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{151}}^1$

素因数の和:214

約数の個数: 144

約数和(自身を含む): 55310976

約数和(自身を除く): 38885196

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 37, 42, 49, 60, 70, 74, 84, 98, 105, 111, 140, 147, 148, 151, 185, 196, 210, 222, 245, 259, 294, 302, 370, 420, 444, 453, 490, 518, 555, 588, 604, 735, 740, 755, 777, 906, 980, 1036, 1057, 1110, 1295, 1470, 1510, 1554, 1812, 1813, 2114, 2220, 2265, 2590, 2940, 3020, 3108, 3171, 3626, 3885, 4228, 4530, 5180, 5285, 5439, 5587, 6342, 7252, 7399, 7770, 9060, 9065, 10570, 10878, 11174, 12684, 14798, 15540, 15855, 16761, 18130, 21140, 21756, 22197, 22348, 27195, 27935, 29596, 31710, 33522, 36260, 36995, 39109, 44394, 54390, 55870, 63420, 67044, 73990, 78218, 83805, 88788, 108780, 110985, 111740, 117327, 147980, 156436, 167610, 195545, 221970, 234654, 273763, 335220, 391090, 443940, 469308, 547526, 586635, 782180, 821289, 1095052, 1173270, 1368815, 1642578, 2346540, 2737630, 3285156, 4106445, 5475260, 8212890, 16425780]

約数ペア:

[(1, 16425780), (2, 8212890), (3, 5475260), (4, 4106445), (5, 3285156), (6, 2737630), (7, 2346540), (10, 1642578), (12, 1368815), (14, 1173270), (15, 1095052), (20, 821289), (21, 782180), (28, 586635), (30, 547526), (35, 469308), (37, 443940), (42, 391090), (49, 335220), (60, 273763), (70, 234654), (74, 221970), (84, 195545), (98, 167610), (105, 156436), (111, 147980), (140, 117327), (147, 111740), (148, 110985), (151, 108780), (185, 88788), (196, 83805), (210, 78218), (222, 73990), (245, 67044), (259, 63420), (294, 55870), (302, 54390), (370, 44394), (420, 39109), (444, 36995), (453, 36260), (490, 33522), (518, 31710), (555, 29596), (588, 27935), (604, 27195), (735, 22348), (740, 22197), (755, 21756), (777, 21140), (906, 18130), (980, 16761), (1036, 15855), (1057, 15540), (1110, 14798), (1295, 12684), (1470, 11174), (1510, 10878), (1554, 10570), (1812, 9065), (1813, 9060), (2114, 7770), (2220, 7399), (2265, 7252), (2590, 6342), (2940, 5587), (3020, 5439), (3108, 5285), (3171, 5180), (3626, 4530), (3885, 4228)]