215854320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{7433}}^1$

素因数の和:7471

約数の個数: 120

約数和(自身を含む): 735609168

約数和(自身を除く): 519754848

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 121, 132, 165, 176, 220, 240, 242, 264, 330, 363, 440, 484, 528, 605, 660, 726, 880, 968, 1210, 1320, 1452, 1815, 1936, 2420, 2640, 2904, 3630, 4840, 5808, 7260, 7433, 9680, 14520, 14866, 22299, 29040, 29732, 37165, 44598, 59464, 74330, 81763, 89196, 111495, 118928, 148660, 163526, 178392, 222990, 245289, 297320, 327052, 356784, 408815, 445980, 490578, 594640, 654104, 817630, 891960, 899393, 981156, 1226445, 1308208, 1635260, 1783920, 1798786, 1962312, 2452890, 2698179, 3270520, 3597572, 3924624, 4496965, 4905780, 5396358, 6541040, 7195144, 8993930, 9811560, 10792716, 13490895, 14390288, 17987860, 19623120, 21585432, 26981790, 35975720, 43170864, 53963580, 71951440, 107927160, 215854320]

約数ペア:

[(1, 215854320), (2, 107927160), (3, 71951440), (4, 53963580), (5, 43170864), (6, 35975720), (8, 26981790), (10, 21585432), (11, 19623120), (12, 17987860), (15, 14390288), (16, 13490895), (20, 10792716), (22, 9811560), (24, 8993930), (30, 7195144), (33, 6541040), (40, 5396358), (44, 4905780), (48, 4496965), (55, 3924624), (60, 3597572), (66, 3270520), (80, 2698179), (88, 2452890), (110, 1962312), (120, 1798786), (121, 1783920), (132, 1635260), (165, 1308208), (176, 1226445), (220, 981156), (240, 899393), (242, 891960), (264, 817630), (330, 654104), (363, 594640), (440, 490578), (484, 445980), (528, 408815), (605, 356784), (660, 327052), (726, 297320), (880, 245289), (968, 222990), (1210, 178392), (1320, 163526), (1452, 148660), (1815, 118928), (1936, 111495), (2420, 89196), (2640, 81763), (2904, 74330), (3630, 59464), (4840, 44598), (5808, 37165), (7260, 29732), (7433, 29040), (9680, 22299), (14520, 14866)]