23180520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1033}}^1$

素因数の和:1075

約数の個数: 128

約数和(自身を含む): 80403840

約数和(自身を除く): 57223320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 17, 20, 22, 24, 30, 33, 34, 40, 44, 51, 55, 60, 66, 68, 85, 88, 102, 110, 120, 132, 136, 165, 170, 187, 204, 220, 255, 264, 330, 340, 374, 408, 440, 510, 561, 660, 680, 748, 935, 1020, 1033, 1122, 1320, 1496, 1870, 2040, 2066, 2244, 2805, 3099, 3740, 4132, 4488, 5165, 5610, 6198, 7480, 8264, 10330, 11220, 11363, 12396, 15495, 17561, 20660, 22440, 22726, 24792, 30990, 34089, 35122, 41320, 45452, 52683, 56815, 61980, 68178, 70244, 87805, 90904, 105366, 113630, 123960, 136356, 140488, 170445, 175610, 193171, 210732, 227260, 263415, 272712, 340890, 351220, 386342, 421464, 454520, 526830, 579513, 681780, 702440, 772684, 965855, 1053660, 1159026, 1363560, 1545368, 1931710, 2107320, 2318052, 2897565, 3863420, 4636104, 5795130, 7726840, 11590260, 23180520]

約数ペア:

[(1, 23180520), (2, 11590260), (3, 7726840), (4, 5795130), (5, 4636104), (6, 3863420), (8, 2897565), (10, 2318052), (11, 2107320), (12, 1931710), (15, 1545368), (17, 1363560), (20, 1159026), (22, 1053660), (24, 965855), (30, 772684), (33, 702440), (34, 681780), (40, 579513), (44, 526830), (51, 454520), (55, 421464), (60, 386342), (66, 351220), (68, 340890), (85, 272712), (88, 263415), (102, 227260), (110, 210732), (120, 193171), (132, 175610), (136, 170445), (165, 140488), (170, 136356), (187, 123960), (204, 113630), (220, 105366), (255, 90904), (264, 87805), (330, 70244), (340, 68178), (374, 61980), (408, 56815), (440, 52683), (510, 45452), (561, 41320), (660, 35122), (680, 34089), (748, 30990), (935, 24792), (1020, 22726), (1033, 22440), (1122, 20660), (1320, 17561), (1496, 15495), (1870, 12396), (2040, 11363), (2066, 11220), (2244, 10330), (2805, 8264), (3099, 7480), (3740, 6198), (4132, 5610), (4488, 5165)]