213558240

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{63559}}^1$

素因数の和:63584

約数の個数: 96

約数和(自身を含む): 768821760

約数和(自身を除く): 555263520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 63559, 127118, 190677, 254236, 317795, 381354, 444913, 508472, 635590, 762708, 889826, 953385, 1016944, 1271180, 1334739, 1525416, 1779652, 1906770, 2033888, 2224565, 2542360, 2669478, 3050832, 3559304, 3813540, 4449130, 5084720, 5338956, 6101664, 6673695, 7118608, 7627080, 8898260, 10169440, 10677912, 13347390, 14237216, 15254160, 17796520, 21355824, 26694780, 30508320, 35593040, 42711648, 53389560, 71186080, 106779120, 213558240]

約数ペア:

[(1, 213558240), (2, 106779120), (3, 71186080), (4, 53389560), (5, 42711648), (6, 35593040), (7, 30508320), (8, 26694780), (10, 21355824), (12, 17796520), (14, 15254160), (15, 14237216), (16, 13347390), (20, 10677912), (21, 10169440), (24, 8898260), (28, 7627080), (30, 7118608), (32, 6673695), (35, 6101664), (40, 5338956), (42, 5084720), (48, 4449130), (56, 3813540), (60, 3559304), (70, 3050832), (80, 2669478), (84, 2542360), (96, 2224565), (105, 2033888), (112, 1906770), (120, 1779652), (140, 1525416), (160, 1334739), (168, 1271180), (210, 1016944), (224, 953385), (240, 889826), (280, 762708), (336, 635590), (420, 508472), (480, 444913), (560, 381354), (672, 317795), (840, 254236), (1120, 190677), (1680, 127118), (3360, 63559)]