20160055160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{14249}}^1$

素因数の和:14461

約数の個数: 128

約数和(自身を含む): 53844480000

約数和(自身を除く): 33684424840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 163, 217, 248, 280, 310, 326, 434, 620, 652, 815, 868, 1085, 1141, 1240, 1304, 1630, 1736, 2170, 2282, 3260, 4340, 4564, 5053, 5705, 6520, 8680, 9128, 10106, 11410, 14249, 20212, 22820, 25265, 28498, 35371, 40424, 45640, 50530, 56996, 70742, 71245, 99743, 101060, 113992, 141484, 142490, 176855, 199486, 202120, 282968, 284980, 353710, 398972, 441719, 498715, 569960, 707420, 797944, 883438, 997430, 1414840, 1766876, 1994860, 2208595, 2322587, 3092033, 3533752, 3989720, 4417190, 4645174, 6184066, 8834380, 9290348, 11612935, 12368132, 15460165, 16258109, 17668760, 18580696, 23225870, 24736264, 30920330, 32516218, 46451740, 61840660, 65032436, 72000197, 81290545, 92903480, 123681320, 130064872, 144000394, 162581090, 288000788, 325162180, 360000985, 504001379, 576001576, 650324360, 720001970, 1008002758, 1440003940, 2016005516, 2520006895, 2880007880, 4032011032, 5040013790, 10080027580, 20160055160]

約数ペア:

[(1, 20160055160), (2, 10080027580), (4, 5040013790), (5, 4032011032), (7, 2880007880), (8, 2520006895), (10, 2016005516), (14, 1440003940), (20, 1008002758), (28, 720001970), (31, 650324360), (35, 576001576), (40, 504001379), (56, 360000985), (62, 325162180), (70, 288000788), (124, 162581090), (140, 144000394), (155, 130064872), (163, 123681320), (217, 92903480), (248, 81290545), (280, 72000197), (310, 65032436), (326, 61840660), (434, 46451740), (620, 32516218), (652, 30920330), (815, 24736264), (868, 23225870), (1085, 18580696), (1141, 17668760), (1240, 16258109), (1304, 15460165), (1630, 12368132), (1736, 11612935), (2170, 9290348), (2282, 8834380), (3260, 6184066), (4340, 4645174), (4564, 4417190), (5053, 3989720), (5705, 3533752), (6520, 3092033), (8680, 2322587), (9128, 2208595), (10106, 1994860), (11410, 1766876), (14249, 1414840), (20212, 997430), (22820, 883438), (25265, 797944), (28498, 707420), (35371, 569960), (40424, 498715), (45640, 441719), (50530, 398972), (56996, 353710), (70742, 284980), (71245, 282968), (99743, 202120), (101060, 199486), (113992, 176855), (141484, 142490)]