22440180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{101}}^1$

素因数の和:166

約数の個数: 144

約数和(自身を含む): 75809664

約数和(自身を除く): 53369484

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 69, 70, 84, 92, 101, 105, 115, 138, 140, 161, 202, 210, 230, 276, 303, 322, 345, 404, 420, 460, 483, 505, 529, 606, 644, 690, 707, 805, 966, 1010, 1058, 1212, 1380, 1414, 1515, 1587, 1610, 1932, 2020, 2116, 2121, 2323, 2415, 2645, 2828, 3030, 3174, 3220, 3535, 3703, 4242, 4646, 4830, 5290, 6060, 6348, 6969, 7070, 7406, 7935, 8484, 9292, 9660, 10580, 10605, 11109, 11615, 13938, 14140, 14812, 15870, 16261, 18515, 21210, 22218, 23230, 27876, 31740, 32522, 34845, 37030, 42420, 44436, 46460, 48783, 53429, 55545, 65044, 69690, 74060, 81305, 97566, 106858, 111090, 139380, 160287, 162610, 195132, 213716, 222180, 243915, 267145, 320574, 325220, 374003, 487830, 534290, 641148, 748006, 801435, 975660, 1068580, 1122009, 1496012, 1602870, 1870015, 2244018, 3205740, 3740030, 4488036, 5610045, 7480060, 11220090, 22440180]

約数ペア:

[(1, 22440180), (2, 11220090), (3, 7480060), (4, 5610045), (5, 4488036), (6, 3740030), (7, 3205740), (10, 2244018), (12, 1870015), (14, 1602870), (15, 1496012), (20, 1122009), (21, 1068580), (23, 975660), (28, 801435), (30, 748006), (35, 641148), (42, 534290), (46, 487830), (60, 374003), (69, 325220), (70, 320574), (84, 267145), (92, 243915), (101, 222180), (105, 213716), (115, 195132), (138, 162610), (140, 160287), (161, 139380), (202, 111090), (210, 106858), (230, 97566), (276, 81305), (303, 74060), (322, 69690), (345, 65044), (404, 55545), (420, 53429), (460, 48783), (483, 46460), (505, 44436), (529, 42420), (606, 37030), (644, 34845), (690, 32522), (707, 31740), (805, 27876), (966, 23230), (1010, 22218), (1058, 21210), (1212, 18515), (1380, 16261), (1414, 15870), (1515, 14812), (1587, 14140), (1610, 13938), (1932, 11615), (2020, 11109), (2116, 10605), (2121, 10580), (2323, 9660), (2415, 9292), (2645, 8484), (2828, 7935), (3030, 7406), (3174, 7070), (3220, 6969), (3535, 6348), (3703, 6060), (4242, 5290), (4646, 4830)]