8131620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1019}}^1$

素因数の和:1057

約数の個数: 96

約数和(自身を含む): 27417600

約数和(自身を除く): 19285980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1019, 1140, 1330, 1596, 1995, 2038, 2660, 3057, 3990, 4076, 5095, 6114, 7133, 7980, 10190, 12228, 14266, 15285, 19361, 20380, 21399, 28532, 30570, 35665, 38722, 42798, 58083, 61140, 71330, 77444, 85596, 96805, 106995, 116166, 135527, 142660, 193610, 213990, 232332, 271054, 290415, 387220, 406581, 427980, 542108, 580830, 677635, 813162, 1161660, 1355270, 1626324, 2032905, 2710540, 4065810, 8131620]

約数ペア:

[(1, 8131620), (2, 4065810), (3, 2710540), (4, 2032905), (5, 1626324), (6, 1355270), (7, 1161660), (10, 813162), (12, 677635), (14, 580830), (15, 542108), (19, 427980), (20, 406581), (21, 387220), (28, 290415), (30, 271054), (35, 232332), (38, 213990), (42, 193610), (57, 142660), (60, 135527), (70, 116166), (76, 106995), (84, 96805), (95, 85596), (105, 77444), (114, 71330), (133, 61140), (140, 58083), (190, 42798), (210, 38722), (228, 35665), (266, 30570), (285, 28532), (380, 21399), (399, 20380), (420, 19361), (532, 15285), (570, 14266), (665, 12228), (798, 10190), (1019, 7980), (1140, 7133), (1330, 6114), (1596, 5095), (1995, 4076), (2038, 3990), (2660, 3057)]