212383320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{11273}}^1$

素因数の和:11444

約数の個数: 64

約数和(自身を含む): 641265120

約数和(自身を除く): 428881800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 157, 314, 471, 628, 785, 942, 1256, 1570, 1884, 2355, 3140, 3768, 4710, 6280, 9420, 11273, 18840, 22546, 33819, 45092, 56365, 67638, 90184, 112730, 135276, 169095, 225460, 270552, 338190, 450920, 676380, 1352760, 1769861, 3539722, 5309583, 7079444, 8849305, 10619166, 14158888, 17698610, 21238332, 26547915, 35397220, 42476664, 53095830, 70794440, 106191660, 212383320]

約数ペア:

[(1, 212383320), (2, 106191660), (3, 70794440), (4, 53095830), (5, 42476664), (6, 35397220), (8, 26547915), (10, 21238332), (12, 17698610), (15, 14158888), (20, 10619166), (24, 8849305), (30, 7079444), (40, 5309583), (60, 3539722), (120, 1769861), (157, 1352760), (314, 676380), (471, 450920), (628, 338190), (785, 270552), (942, 225460), (1256, 169095), (1570, 135276), (1884, 112730), (2355, 90184), (3140, 67638), (3768, 56365), (4710, 45092), (6280, 33819), (9420, 22546), (11273, 18840)]