21003558960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2823059}}^1$

素因数の和:2823106

約数の個数: 80

約数和(自身を含む): 67211412480

約数和(自身を除く): 46207853520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 2823059, 5646118, 8469177, 11292236, 14115295, 16938354, 22584472, 28230590, 33876708, 42345885, 45168944, 56461180, 67753416, 84691770, 87514829, 112922360, 135506832, 169383540, 175029658, 225844720, 262544487, 338767080, 350059316, 437574145, 525088974, 677534160, 700118632, 875148290, 1050177948, 1312722435, 1400237264, 1750296580, 2100355896, 2625444870, 3500593160, 4200711792, 5250889740, 7001186320, 10501779480, 21003558960]

約数ペア:

[(1, 21003558960), (2, 10501779480), (3, 7001186320), (4, 5250889740), (5, 4200711792), (6, 3500593160), (8, 2625444870), (10, 2100355896), (12, 1750296580), (15, 1400237264), (16, 1312722435), (20, 1050177948), (24, 875148290), (30, 700118632), (31, 677534160), (40, 525088974), (48, 437574145), (60, 350059316), (62, 338767080), (80, 262544487), (93, 225844720), (120, 175029658), (124, 169383540), (155, 135506832), (186, 112922360), (240, 87514829), (248, 84691770), (310, 67753416), (372, 56461180), (465, 45168944), (496, 42345885), (620, 33876708), (744, 28230590), (930, 22584472), (1240, 16938354), (1488, 14115295), (1860, 11292236), (2480, 8469177), (3720, 5646118), (7440, 2823059)]