201672780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{271}}^1$

素因数の和:519

約数の個数: 96

約数和(自身を含む): 577597440

約数和(自身を除く): 375924660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 157, 158, 237, 271, 314, 316, 395, 471, 474, 542, 628, 785, 790, 813, 942, 948, 1084, 1185, 1355, 1570, 1580, 1626, 1884, 2355, 2370, 2710, 3140, 3252, 4065, 4710, 4740, 5420, 8130, 9420, 12403, 16260, 21409, 24806, 37209, 42547, 42818, 49612, 62015, 64227, 74418, 85094, 85636, 107045, 124030, 127641, 128454, 148836, 170188, 186045, 212735, 214090, 248060, 255282, 256908, 321135, 372090, 425470, 428180, 510564, 638205, 642270, 744180, 850940, 1276410, 1284540, 2552820, 3361213, 6722426, 10083639, 13444852, 16806065, 20167278, 33612130, 40334556, 50418195, 67224260, 100836390, 201672780]

約数ペア:

[(1, 201672780), (2, 100836390), (3, 67224260), (4, 50418195), (5, 40334556), (6, 33612130), (10, 20167278), (12, 16806065), (15, 13444852), (20, 10083639), (30, 6722426), (60, 3361213), (79, 2552820), (157, 1284540), (158, 1276410), (237, 850940), (271, 744180), (314, 642270), (316, 638205), (395, 510564), (471, 428180), (474, 425470), (542, 372090), (628, 321135), (785, 256908), (790, 255282), (813, 248060), (942, 214090), (948, 212735), (1084, 186045), (1185, 170188), (1355, 148836), (1570, 128454), (1580, 127641), (1626, 124030), (1884, 107045), (2355, 85636), (2370, 85094), (2710, 74418), (3140, 64227), (3252, 62015), (4065, 49612), (4710, 42818), (4740, 42547), (5420, 37209), (8130, 24806), (9420, 21409), (12403, 16260)]