211951560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{547}}^1\times {\mathrm{3229}}^1$

素因数の和:3790

約数の個数: 64

約数和(自身を含む): 637214400

約数和(自身を除く): 425262840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 547, 1094, 1641, 2188, 2735, 3229, 3282, 4376, 5470, 6458, 6564, 8205, 9687, 10940, 12916, 13128, 16145, 16410, 19374, 21880, 25832, 32290, 32820, 38748, 48435, 64580, 65640, 77496, 96870, 129160, 193740, 387480, 1766263, 3532526, 5298789, 7065052, 8831315, 10597578, 14130104, 17662630, 21195156, 26493945, 35325260, 42390312, 52987890, 70650520, 105975780, 211951560]

約数ペア:

[(1, 211951560), (2, 105975780), (3, 70650520), (4, 52987890), (5, 42390312), (6, 35325260), (8, 26493945), (10, 21195156), (12, 17662630), (15, 14130104), (20, 10597578), (24, 8831315), (30, 7065052), (40, 5298789), (60, 3532526), (120, 1766263), (547, 387480), (1094, 193740), (1641, 129160), (2188, 96870), (2735, 77496), (3229, 65640), (3282, 64580), (4376, 48435), (5470, 38748), (6458, 32820), (6564, 32290), (8205, 25832), (9687, 21880), (10940, 19374), (12916, 16410), (13128, 16145)]