9619920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1$

素因数の和:481

約数の個数: 120

約数和(自身を含む): 33426432

約数和(自身を除く): 23806512

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 431, 465, 496, 558, 620, 720, 744, 862, 930, 1116, 1240, 1293, 1395, 1488, 1724, 1860, 2155, 2232, 2480, 2586, 2790, 3448, 3720, 3879, 4310, 4464, 5172, 5580, 6465, 6896, 7440, 7758, 8620, 10344, 11160, 12930, 13361, 15516, 17240, 19395, 20688, 22320, 25860, 26722, 31032, 34480, 38790, 40083, 51720, 53444, 62064, 66805, 77580, 80166, 103440, 106888, 120249, 133610, 155160, 160332, 200415, 213776, 240498, 267220, 310320, 320664, 400830, 480996, 534440, 601245, 641328, 801660, 961992, 1068880, 1202490, 1603320, 1923984, 2404980, 3206640, 4809960, 9619920]

約数ペア:

[(1, 9619920), (2, 4809960), (3, 3206640), (4, 2404980), (5, 1923984), (6, 1603320), (8, 1202490), (9, 1068880), (10, 961992), (12, 801660), (15, 641328), (16, 601245), (18, 534440), (20, 480996), (24, 400830), (30, 320664), (31, 310320), (36, 267220), (40, 240498), (45, 213776), (48, 200415), (60, 160332), (62, 155160), (72, 133610), (80, 120249), (90, 106888), (93, 103440), (120, 80166), (124, 77580), (144, 66805), (155, 62064), (180, 53444), (186, 51720), (240, 40083), (248, 38790), (279, 34480), (310, 31032), (360, 26722), (372, 25860), (431, 22320), (465, 20688), (496, 19395), (558, 17240), (620, 15516), (720, 13361), (744, 12930), (862, 11160), (930, 10344), (1116, 8620), (1240, 7758), (1293, 7440), (1395, 6896), (1488, 6465), (1724, 5580), (1860, 5172), (2155, 4464), (2232, 4310), (2480, 3879), (2586, 3720), (2790, 3448)]