201773680

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{1667}}^1$

素因数の和:1786

約数の個数: 80

約数和(自身を含む): 502601760

約数和(自身を除く): 300828080

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 89, 136, 170, 178, 272, 340, 356, 445, 680, 712, 890, 1360, 1424, 1513, 1667, 1780, 3026, 3334, 3560, 6052, 6668, 7120, 7565, 8335, 12104, 13336, 15130, 16670, 24208, 26672, 28339, 30260, 33340, 56678, 60520, 66680, 113356, 121040, 133360, 141695, 148363, 226712, 283390, 296726, 453424, 566780, 593452, 741815, 1133560, 1186904, 1483630, 2267120, 2373808, 2522171, 2967260, 5044342, 5934520, 10088684, 11869040, 12610855, 20177368, 25221710, 40354736, 50443420, 100886840, 201773680]

約数ペア:

[(1, 201773680), (2, 100886840), (4, 50443420), (5, 40354736), (8, 25221710), (10, 20177368), (16, 12610855), (17, 11869040), (20, 10088684), (34, 5934520), (40, 5044342), (68, 2967260), (80, 2522171), (85, 2373808), (89, 2267120), (136, 1483630), (170, 1186904), (178, 1133560), (272, 741815), (340, 593452), (356, 566780), (445, 453424), (680, 296726), (712, 283390), (890, 226712), (1360, 148363), (1424, 141695), (1513, 133360), (1667, 121040), (1780, 113356), (3026, 66680), (3334, 60520), (3560, 56678), (6052, 33340), (6668, 30260), (7120, 28339), (7565, 26672), (8335, 24208), (12104, 16670), (13336, 15130)]