12437621640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{220057}}^1$

素因数の和:220231

約数の個数: 96

約数和(自身を含む): 40679921880

約数和(自身を除く): 28242300240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 157, 180, 314, 360, 471, 628, 785, 942, 1256, 1413, 1570, 1884, 2355, 2826, 3140, 3768, 4710, 5652, 6280, 7065, 9420, 11304, 14130, 18840, 28260, 56520, 220057, 440114, 660171, 880228, 1100285, 1320342, 1760456, 1980513, 2200570, 2640684, 3300855, 3961026, 4401140, 5281368, 6601710, 7922052, 8802280, 9902565, 13203420, 15844104, 19805130, 26406840, 34548949, 39610260, 69097898, 79220520, 103646847, 138195796, 172744745, 207293694, 276391592, 310940541, 345489490, 414587388, 518234235, 621881082, 690978980, 829174776, 1036468470, 1243762164, 1381957960, 1554702705, 2072936940, 2487524328, 3109405410, 4145873880, 6218810820, 12437621640]

約数ペア:

[(1, 12437621640), (2, 6218810820), (3, 4145873880), (4, 3109405410), (5, 2487524328), (6, 2072936940), (8, 1554702705), (9, 1381957960), (10, 1243762164), (12, 1036468470), (15, 829174776), (18, 690978980), (20, 621881082), (24, 518234235), (30, 414587388), (36, 345489490), (40, 310940541), (45, 276391592), (60, 207293694), (72, 172744745), (90, 138195796), (120, 103646847), (157, 79220520), (180, 69097898), (314, 39610260), (360, 34548949), (471, 26406840), (628, 19805130), (785, 15844104), (942, 13203420), (1256, 9902565), (1413, 8802280), (1570, 7922052), (1884, 6601710), (2355, 5281368), (2826, 4401140), (3140, 3961026), (3768, 3300855), (4710, 2640684), (5652, 2200570), (6280, 1980513), (7065, 1760456), (9420, 1320342), (11304, 1100285), (14130, 880228), (18840, 660171), (28260, 440114), (56520, 220057)]