20160449535

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{293}}^1\times {\mathrm{367}}^1\times {\mathrm{431}}^1$

素因数の和:1128

約数の個数: 64

約数和(自身を含む): 33652039680

約数和(自身を除く): 13491590145

約数列:

[1, 3, 5, 15, 29, 87, 145, 293, 367, 431, 435, 879, 1101, 1293, 1465, 1835, 2155, 4395, 5505, 6465, 8497, 10643, 12499, 25491, 31929, 37497, 42485, 53215, 62495, 107531, 126283, 127455, 158177, 159645, 187485, 322593, 378849, 474531, 537655, 631415, 790885, 1612965, 1894245, 2372655, 3118399, 3662207, 4587133, 9355197, 10986621, 13761399, 15591995, 18311035, 22935665, 46345861, 46775985, 54933105, 68806995, 139037583, 231729305, 695187915, 1344029969, 4032089907, 6720149845, 20160449535]

約数ペア:

[(1, 20160449535), (3, 6720149845), (5, 4032089907), (15, 1344029969), (29, 695187915), (87, 231729305), (145, 139037583), (293, 68806995), (367, 54933105), (431, 46775985), (435, 46345861), (879, 22935665), (1101, 18311035), (1293, 15591995), (1465, 13761399), (1835, 10986621), (2155, 9355197), (4395, 4587133), (5505, 3662207), (6465, 3118399), (8497, 2372655), (10643, 1894245), (12499, 1612965), (25491, 790885), (31929, 631415), (37497, 537655), (42485, 474531), (53215, 378849), (62495, 322593), (107531, 187485), (126283, 159645), (127455, 158177)]