21028085280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{14602837}}^1$

素因数の和:14602858

約数の個数: 72

約数和(自身を含む): 71758345932

約数和(自身を除く): 50730260652

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, 180, 240, 288, 360, 480, 720, 1440, 14602837, 29205674, 43808511, 58411348, 73014185, 87617022, 116822696, 131425533, 146028370, 175234044, 219042555, 233645392, 262851066, 292056740, 350468088, 438085110, 467290784, 525702132, 584113480, 657127665, 700936176, 876170220, 1051404264, 1168226960, 1314255330, 1401872352, 1752340440, 2102808528, 2336453920, 2628510660, 3504680880, 4205617056, 5257021320, 7009361760, 10514042640, 21028085280]

約数ペア:

[(1, 21028085280), (2, 10514042640), (3, 7009361760), (4, 5257021320), (5, 4205617056), (6, 3504680880), (8, 2628510660), (9, 2336453920), (10, 2102808528), (12, 1752340440), (15, 1401872352), (16, 1314255330), (18, 1168226960), (20, 1051404264), (24, 876170220), (30, 700936176), (32, 657127665), (36, 584113480), (40, 525702132), (45, 467290784), (48, 438085110), (60, 350468088), (72, 292056740), (80, 262851066), (90, 233645392), (96, 219042555), (120, 175234044), (144, 146028370), (160, 131425533), (180, 116822696), (240, 87617022), (288, 73014185), (360, 58411348), (480, 43808511), (720, 29205674), (1440, 14602837)]