218235960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{26357}}^1$

素因数の和:26397

約数の個数: 96

約数和(自身を含む): 740132640

約数和(自身を除く): 521896680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 138, 180, 184, 207, 230, 276, 345, 360, 414, 460, 552, 690, 828, 920, 1035, 1380, 1656, 2070, 2760, 4140, 8280, 26357, 52714, 79071, 105428, 131785, 158142, 210856, 237213, 263570, 316284, 395355, 474426, 527140, 606211, 632568, 790710, 948852, 1054280, 1186065, 1212422, 1581420, 1818633, 1897704, 2372130, 2424844, 3031055, 3162840, 3637266, 4744260, 4849688, 5455899, 6062110, 7274532, 9093165, 9488520, 10911798, 12124220, 14549064, 18186330, 21823596, 24248440, 27279495, 36372660, 43647192, 54558990, 72745320, 109117980, 218235960]

約数ペア:

[(1, 218235960), (2, 109117980), (3, 72745320), (4, 54558990), (5, 43647192), (6, 36372660), (8, 27279495), (9, 24248440), (10, 21823596), (12, 18186330), (15, 14549064), (18, 12124220), (20, 10911798), (23, 9488520), (24, 9093165), (30, 7274532), (36, 6062110), (40, 5455899), (45, 4849688), (46, 4744260), (60, 3637266), (69, 3162840), (72, 3031055), (90, 2424844), (92, 2372130), (115, 1897704), (120, 1818633), (138, 1581420), (180, 1212422), (184, 1186065), (207, 1054280), (230, 948852), (276, 790710), (345, 632568), (360, 606211), (414, 527140), (460, 474426), (552, 395355), (690, 316284), (828, 263570), (920, 237213), (1035, 210856), (1380, 158142), (1656, 131785), (2070, 105428), (2760, 79071), (4140, 52714), (8280, 26357)]