17681040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1889}}^1$

素因数の和:1921

約数の個数: 120

約数和(自身を含む): 63980280

約数和(自身を除く): 46299240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 1889, 2340, 3120, 3778, 4680, 5667, 7556, 9360, 9445, 11334, 15112, 17001, 18890, 22668, 24557, 28335, 30224, 34002, 37780, 45336, 49114, 56670, 68004, 73671, 75560, 85005, 90672, 98228, 113340, 122785, 136008, 147342, 151120, 170010, 196456, 221013, 226680, 245570, 272016, 294684, 340020, 368355, 392912, 442026, 453360, 491140, 589368, 680040, 736710, 884052, 982280, 1105065, 1178736, 1360080, 1473420, 1768104, 1964560, 2210130, 2946840, 3536208, 4420260, 5893680, 8840520, 17681040]

約数ペア:

[(1, 17681040), (2, 8840520), (3, 5893680), (4, 4420260), (5, 3536208), (6, 2946840), (8, 2210130), (9, 1964560), (10, 1768104), (12, 1473420), (13, 1360080), (15, 1178736), (16, 1105065), (18, 982280), (20, 884052), (24, 736710), (26, 680040), (30, 589368), (36, 491140), (39, 453360), (40, 442026), (45, 392912), (48, 368355), (52, 340020), (60, 294684), (65, 272016), (72, 245570), (78, 226680), (80, 221013), (90, 196456), (104, 170010), (117, 151120), (120, 147342), (130, 136008), (144, 122785), (156, 113340), (180, 98228), (195, 90672), (208, 85005), (234, 75560), (240, 73671), (260, 68004), (312, 56670), (360, 49114), (390, 45336), (468, 37780), (520, 34002), (585, 30224), (624, 28335), (720, 24557), (780, 22668), (936, 18890), (1040, 17001), (1170, 15112), (1560, 11334), (1872, 9445), (1889, 9360), (2340, 7556), (3120, 5667), (3778, 4680)]