196884720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{8821}}^1$

素因数の和:8871

約数の個数: 120

約数和(自身を含む): 682611072

約数和(自身を除く): 485726352

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, 465, 496, 558, 620, 720, 744, 930, 1116, 1240, 1395, 1488, 1860, 2232, 2480, 2790, 3720, 4464, 5580, 7440, 8821, 11160, 17642, 22320, 26463, 35284, 44105, 52926, 70568, 79389, 88210, 105852, 132315, 141136, 158778, 176420, 211704, 264630, 273451, 317556, 352840, 396945, 423408, 529260, 546902, 635112, 705680, 793890, 820353, 1058520, 1093804, 1270224, 1367255, 1587780, 1640706, 2117040, 2187608, 2461059, 2734510, 3175560, 3281412, 4101765, 4375216, 4922118, 5469020, 6351120, 6562824, 8203530, 9844236, 10938040, 12305295, 13125648, 16407060, 19688472, 21876080, 24610590, 32814120, 39376944, 49221180, 65628240, 98442360, 196884720]

約数ペア:

[(1, 196884720), (2, 98442360), (3, 65628240), (4, 49221180), (5, 39376944), (6, 32814120), (8, 24610590), (9, 21876080), (10, 19688472), (12, 16407060), (15, 13125648), (16, 12305295), (18, 10938040), (20, 9844236), (24, 8203530), (30, 6562824), (31, 6351120), (36, 5469020), (40, 4922118), (45, 4375216), (48, 4101765), (60, 3281412), (62, 3175560), (72, 2734510), (80, 2461059), (90, 2187608), (93, 2117040), (120, 1640706), (124, 1587780), (144, 1367255), (155, 1270224), (180, 1093804), (186, 1058520), (240, 820353), (248, 793890), (279, 705680), (310, 635112), (360, 546902), (372, 529260), (465, 423408), (496, 396945), (558, 352840), (620, 317556), (720, 273451), (744, 264630), (930, 211704), (1116, 176420), (1240, 158778), (1395, 141136), (1488, 132315), (1860, 105852), (2232, 88210), (2480, 79389), (2790, 70568), (3720, 52926), (4464, 44105), (5580, 35284), (7440, 26463), (8821, 22320), (11160, 17642)]