201320830020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{313}}^1\times {\mathrm{42709}}^1$

素因数の和:43285

約数の個数: 96

約数和(自身を含む): 567765555840

約数和(自身を除く): 366444725820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 251, 313, 502, 626, 753, 939, 1004, 1252, 1255, 1506, 1565, 1878, 2510, 3012, 3130, 3756, 3765, 4695, 5020, 6260, 7530, 9390, 15060, 18780, 42709, 78563, 85418, 128127, 157126, 170836, 213545, 235689, 256254, 314252, 392815, 427090, 471378, 512508, 640635, 785630, 854180, 942756, 1178445, 1281270, 1571260, 2356890, 2562540, 4713780, 10719959, 13367917, 21439918, 26735834, 32159877, 40103751, 42879836, 53471668, 53599795, 64319754, 66839585, 80207502, 107199590, 128639508, 133679170, 160415004, 160799385, 200518755, 214399180, 267358340, 321598770, 401037510, 643197540, 802075020, 3355347167, 6710694334, 10066041501, 13421388668, 16776735835, 20132083002, 33553471670, 40264166004, 50330207505, 67106943340, 100660415010, 201320830020]

約数ペア:

[(1, 201320830020), (2, 100660415010), (3, 67106943340), (4, 50330207505), (5, 40264166004), (6, 33553471670), (10, 20132083002), (12, 16776735835), (15, 13421388668), (20, 10066041501), (30, 6710694334), (60, 3355347167), (251, 802075020), (313, 643197540), (502, 401037510), (626, 321598770), (753, 267358340), (939, 214399180), (1004, 200518755), (1252, 160799385), (1255, 160415004), (1506, 133679170), (1565, 128639508), (1878, 107199590), (2510, 80207502), (3012, 66839585), (3130, 64319754), (3756, 53599795), (3765, 53471668), (4695, 42879836), (5020, 40103751), (6260, 32159877), (7530, 26735834), (9390, 21439918), (15060, 13367917), (18780, 10719959), (42709, 4713780), (78563, 2562540), (85418, 2356890), (128127, 1571260), (157126, 1281270), (170836, 1178445), (213545, 942756), (235689, 854180), (256254, 785630), (314252, 640635), (392815, 512508), (427090, 471378)]