20143737240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{897671}}^1$

素因数の和:897713

約数の個数: 128

約数和(自身を含む): 69802974720

約数和(自身を除く): 49659237480

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, 1122, 1320, 1496, 1870, 2040, 2244, 2805, 3740, 4488, 5610, 7480, 11220, 22440, 897671, 1795342, 2693013, 3590684, 4488355, 5386026, 7181368, 8976710, 9874381, 10772052, 13465065, 15260407, 17953420, 19748762, 21544104, 26930130, 29623143, 30520814, 35906840, 39497524, 45781221, 49371905, 53860260, 59246286, 61041628, 76302035, 78995048, 91562442, 98743810, 107720520, 118492572, 122083256, 148115715, 152604070, 167864477, 183124884, 197487620, 228906105, 236985144, 296231430, 305208140, 335728954, 366249768, 394975240, 457812210, 503593431, 592462860, 610416280, 671457908, 839322385, 915624420, 1007186862, 1184925720, 1342915816, 1678644770, 1831248840, 2014373724, 2517967155, 3357289540, 4028747448, 5035934310, 6714579080, 10071868620, 20143737240]

約数ペア:

[(1, 20143737240), (2, 10071868620), (3, 6714579080), (4, 5035934310), (5, 4028747448), (6, 3357289540), (8, 2517967155), (10, 2014373724), (11, 1831248840), (12, 1678644770), (15, 1342915816), (17, 1184925720), (20, 1007186862), (22, 915624420), (24, 839322385), (30, 671457908), (33, 610416280), (34, 592462860), (40, 503593431), (44, 457812210), (51, 394975240), (55, 366249768), (60, 335728954), (66, 305208140), (68, 296231430), (85, 236985144), (88, 228906105), (102, 197487620), (110, 183124884), (120, 167864477), (132, 152604070), (136, 148115715), (165, 122083256), (170, 118492572), (187, 107720520), (204, 98743810), (220, 91562442), (255, 78995048), (264, 76302035), (330, 61041628), (340, 59246286), (374, 53860260), (408, 49371905), (440, 45781221), (510, 39497524), (561, 35906840), (660, 30520814), (680, 29623143), (748, 26930130), (935, 21544104), (1020, 19748762), (1122, 17953420), (1320, 15260407), (1496, 13465065), (1870, 10772052), (2040, 9874381), (2244, 8976710), (2805, 7181368), (3740, 5386026), (4488, 4488355), (5610, 3590684), (7480, 2693013), (11220, 1795342), (22440, 897671)]