20160178428

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{19709}}^1$

素因数の和:19891

約数の個数: 96

約数和(自身を含む): 51920870400

約数和(自身を除く): 31760691972

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 79, 83, 156, 158, 166, 237, 249, 316, 332, 474, 498, 948, 996, 1027, 1079, 2054, 2158, 3081, 3237, 4108, 4316, 6162, 6474, 6557, 12324, 12948, 13114, 19671, 19709, 26228, 39342, 39418, 59127, 78684, 78836, 85241, 118254, 170482, 236508, 255723, 256217, 340964, 511446, 512434, 768651, 1022892, 1024868, 1537302, 1557011, 1635847, 3074604, 3114022, 3271694, 4671033, 4907541, 6228044, 6543388, 9342066, 9815082, 18684132, 19630164, 20241143, 21266011, 40482286, 42532022, 60723429, 63798033, 80964572, 85064044, 121446858, 127596066, 129231913, 242893716, 255192132, 258463826, 387695739, 516927652, 775391478, 1550782956, 1680014869, 3360029738, 5040044607, 6720059476, 10080089214, 20160178428]

約数ペア:

[(1, 20160178428), (2, 10080089214), (3, 6720059476), (4, 5040044607), (6, 3360029738), (12, 1680014869), (13, 1550782956), (26, 775391478), (39, 516927652), (52, 387695739), (78, 258463826), (79, 255192132), (83, 242893716), (156, 129231913), (158, 127596066), (166, 121446858), (237, 85064044), (249, 80964572), (316, 63798033), (332, 60723429), (474, 42532022), (498, 40482286), (948, 21266011), (996, 20241143), (1027, 19630164), (1079, 18684132), (2054, 9815082), (2158, 9342066), (3081, 6543388), (3237, 6228044), (4108, 4907541), (4316, 4671033), (6162, 3271694), (6474, 3114022), (6557, 3074604), (12324, 1635847), (12948, 1557011), (13114, 1537302), (19671, 1024868), (19709, 1022892), (26228, 768651), (39342, 512434), (39418, 511446), (59127, 340964), (78684, 256217), (78836, 255723), (85241, 236508), (118254, 170482)]