15019040

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:154

約数の個数: 96

約数和(自身を含む): 37920960

約数和(自身を除く): 22901920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 43, 59, 74, 80, 86, 118, 148, 160, 172, 185, 215, 236, 295, 296, 344, 370, 430, 472, 590, 592, 688, 740, 860, 944, 1180, 1184, 1376, 1480, 1591, 1720, 1888, 2183, 2360, 2537, 2960, 3182, 3440, 4366, 4720, 5074, 5920, 6364, 6880, 7955, 8732, 9440, 10148, 10915, 12685, 12728, 15910, 17464, 20296, 21830, 25370, 25456, 31820, 34928, 40592, 43660, 50740, 50912, 63640, 69856, 81184, 87320, 93869, 101480, 127280, 174640, 187738, 202960, 254560, 349280, 375476, 405920, 469345, 750952, 938690, 1501904, 1877380, 3003808, 3754760, 7509520, 15019040]

約数ペア:

[(1, 15019040), (2, 7509520), (4, 3754760), (5, 3003808), (8, 1877380), (10, 1501904), (16, 938690), (20, 750952), (32, 469345), (37, 405920), (40, 375476), (43, 349280), (59, 254560), (74, 202960), (80, 187738), (86, 174640), (118, 127280), (148, 101480), (160, 93869), (172, 87320), (185, 81184), (215, 69856), (236, 63640), (295, 50912), (296, 50740), (344, 43660), (370, 40592), (430, 34928), (472, 31820), (590, 25456), (592, 25370), (688, 21830), (740, 20296), (860, 17464), (944, 15910), (1180, 12728), (1184, 12685), (1376, 10915), (1480, 10148), (1591, 9440), (1720, 8732), (1888, 7955), (2183, 6880), (2360, 6364), (2537, 5920), (2960, 5074), (3182, 4720), (3440, 4366)]