17954040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{677}}^1$

素因数の和:721

約数の個数: 128

約数和(自身を含む): 61508160

約数和(自身を除く): 43554120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 34, 39, 40, 51, 52, 60, 65, 68, 78, 85, 102, 104, 120, 130, 136, 156, 170, 195, 204, 221, 255, 260, 312, 340, 390, 408, 442, 510, 520, 663, 677, 680, 780, 884, 1020, 1105, 1326, 1354, 1560, 1768, 2031, 2040, 2210, 2652, 2708, 3315, 3385, 4062, 4420, 5304, 5416, 6630, 6770, 8124, 8801, 8840, 10155, 11509, 13260, 13540, 16248, 17602, 20310, 23018, 26403, 26520, 27080, 34527, 35204, 40620, 44005, 46036, 52806, 57545, 69054, 70408, 81240, 88010, 92072, 105612, 115090, 132015, 138108, 149617, 172635, 176020, 211224, 230180, 264030, 276216, 299234, 345270, 352040, 448851, 460360, 528060, 598468, 690540, 748085, 897702, 1056120, 1196936, 1381080, 1496170, 1795404, 2244255, 2992340, 3590808, 4488510, 5984680, 8977020, 17954040]

約数ペア:

[(1, 17954040), (2, 8977020), (3, 5984680), (4, 4488510), (5, 3590808), (6, 2992340), (8, 2244255), (10, 1795404), (12, 1496170), (13, 1381080), (15, 1196936), (17, 1056120), (20, 897702), (24, 748085), (26, 690540), (30, 598468), (34, 528060), (39, 460360), (40, 448851), (51, 352040), (52, 345270), (60, 299234), (65, 276216), (68, 264030), (78, 230180), (85, 211224), (102, 176020), (104, 172635), (120, 149617), (130, 138108), (136, 132015), (156, 115090), (170, 105612), (195, 92072), (204, 88010), (221, 81240), (255, 70408), (260, 69054), (312, 57545), (340, 52806), (390, 46036), (408, 44005), (442, 40620), (510, 35204), (520, 34527), (663, 27080), (677, 26520), (680, 26403), (780, 23018), (884, 20310), (1020, 17602), (1105, 16248), (1326, 13540), (1354, 13260), (1560, 11509), (1768, 10155), (2031, 8840), (2040, 8801), (2210, 8124), (2652, 6770), (2708, 6630), (3315, 5416), (3385, 5304), (4062, 4420)]