208196640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{887}}^1$

素因数の和:1071

約数の個数: 144

約数和(自身を含む): 715635648

約数和(自身を除く): 507439008

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 163, 180, 240, 288, 326, 360, 480, 489, 652, 720, 815, 887, 978, 1304, 1440, 1467, 1630, 1774, 1956, 2445, 2608, 2661, 2934, 3260, 3548, 3912, 4435, 4890, 5216, 5322, 5868, 6520, 7096, 7335, 7824, 7983, 8870, 9780, 10644, 11736, 13040, 13305, 14192, 14670, 15648, 15966, 17740, 19560, 21288, 23472, 26080, 26610, 28384, 29340, 31932, 35480, 39120, 39915, 42576, 46944, 53220, 58680, 63864, 70960, 78240, 79830, 85152, 106440, 117360, 127728, 141920, 144581, 159660, 212880, 234720, 255456, 289162, 319320, 425760, 433743, 578324, 638640, 722905, 867486, 1156648, 1277280, 1301229, 1445810, 1734972, 2168715, 2313296, 2602458, 2891620, 3469944, 4337430, 4626592, 5204916, 5783240, 6506145, 6939888, 8674860, 10409832, 11566480, 13012290, 13879776, 17349720, 20819664, 23132960, 26024580, 34699440, 41639328, 52049160, 69398880, 104098320, 208196640]

約数ペア:

[(1, 208196640), (2, 104098320), (3, 69398880), (4, 52049160), (5, 41639328), (6, 34699440), (8, 26024580), (9, 23132960), (10, 20819664), (12, 17349720), (15, 13879776), (16, 13012290), (18, 11566480), (20, 10409832), (24, 8674860), (30, 6939888), (32, 6506145), (36, 5783240), (40, 5204916), (45, 4626592), (48, 4337430), (60, 3469944), (72, 2891620), (80, 2602458), (90, 2313296), (96, 2168715), (120, 1734972), (144, 1445810), (160, 1301229), (163, 1277280), (180, 1156648), (240, 867486), (288, 722905), (326, 638640), (360, 578324), (480, 433743), (489, 425760), (652, 319320), (720, 289162), (815, 255456), (887, 234720), (978, 212880), (1304, 159660), (1440, 144581), (1467, 141920), (1630, 127728), (1774, 117360), (1956, 106440), (2445, 85152), (2608, 79830), (2661, 78240), (2934, 70960), (3260, 63864), (3548, 58680), (3912, 53220), (4435, 46944), (4890, 42576), (5216, 39915), (5322, 39120), (5868, 35480), (6520, 31932), (7096, 29340), (7335, 28384), (7824, 26610), (7983, 26080), (8870, 23472), (9780, 21288), (10644, 19560), (11736, 17740), (13040, 15966), (13305, 15648), (14192, 14670)]