12972984920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{143443}}^1$

素因数の和:143497

約数の個数: 128

約数和(自身を含む): 37180684800

約数和(自身を除く): 24207699880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 19, 20, 28, 34, 35, 38, 40, 56, 68, 70, 76, 85, 95, 119, 133, 136, 140, 152, 170, 190, 238, 266, 280, 323, 340, 380, 476, 532, 595, 646, 665, 680, 760, 952, 1064, 1190, 1292, 1330, 1615, 2261, 2380, 2584, 2660, 3230, 4522, 4760, 5320, 6460, 9044, 11305, 12920, 18088, 22610, 45220, 90440, 143443, 286886, 573772, 717215, 1004101, 1147544, 1434430, 2008202, 2438531, 2725417, 2868860, 4016404, 4877062, 5020505, 5450834, 5737720, 8032808, 9754124, 10041010, 10901668, 12192655, 13627085, 17069717, 19077919, 19508248, 20082020, 21803336, 24385310, 27254170, 34139434, 38155838, 40164040, 46332089, 48770620, 54508340, 68278868, 76311676, 85348585, 92664178, 95389595, 97541240, 109016680, 136557736, 152623352, 170697170, 185328356, 190779190, 231660445, 324324623, 341394340, 370656712, 381558380, 463320890, 648649246, 682788680, 763116760, 926641780, 1297298492, 1621623115, 1853283560, 2594596984, 3243246230, 6486492460, 12972984920]

約数ペア:

[(1, 12972984920), (2, 6486492460), (4, 3243246230), (5, 2594596984), (7, 1853283560), (8, 1621623115), (10, 1297298492), (14, 926641780), (17, 763116760), (19, 682788680), (20, 648649246), (28, 463320890), (34, 381558380), (35, 370656712), (38, 341394340), (40, 324324623), (56, 231660445), (68, 190779190), (70, 185328356), (76, 170697170), (85, 152623352), (95, 136557736), (119, 109016680), (133, 97541240), (136, 95389595), (140, 92664178), (152, 85348585), (170, 76311676), (190, 68278868), (238, 54508340), (266, 48770620), (280, 46332089), (323, 40164040), (340, 38155838), (380, 34139434), (476, 27254170), (532, 24385310), (595, 21803336), (646, 20082020), (665, 19508248), (680, 19077919), (760, 17069717), (952, 13627085), (1064, 12192655), (1190, 10901668), (1292, 10041010), (1330, 9754124), (1615, 8032808), (2261, 5737720), (2380, 5450834), (2584, 5020505), (2660, 4877062), (3230, 4016404), (4522, 2868860), (4760, 2725417), (5320, 2438531), (6460, 2008202), (9044, 1434430), (11305, 1147544), (12920, 1004101), (18088, 717215), (22610, 573772), (45220, 286886), (90440, 143443)]