204944720

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{3593}}^1$

素因数の和:3660

約数の個数: 80

約数和(自身を含む): 513395712

約数和(自身を除く): 308450992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 40, 46, 62, 80, 92, 115, 124, 155, 184, 230, 248, 310, 368, 460, 496, 620, 713, 920, 1240, 1426, 1840, 2480, 2852, 3565, 3593, 5704, 7130, 7186, 11408, 14260, 14372, 17965, 28520, 28744, 35930, 57040, 57488, 71860, 82639, 111383, 143720, 165278, 222766, 287440, 330556, 413195, 445532, 556915, 661112, 826390, 891064, 1113830, 1322224, 1652780, 1782128, 2227660, 2561809, 3305560, 4455320, 5123618, 6611120, 8910640, 10247236, 12809045, 20494472, 25618090, 40988944, 51236180, 102472360, 204944720]

約数ペア:

[(1, 204944720), (2, 102472360), (4, 51236180), (5, 40988944), (8, 25618090), (10, 20494472), (16, 12809045), (20, 10247236), (23, 8910640), (31, 6611120), (40, 5123618), (46, 4455320), (62, 3305560), (80, 2561809), (92, 2227660), (115, 1782128), (124, 1652780), (155, 1322224), (184, 1113830), (230, 891064), (248, 826390), (310, 661112), (368, 556915), (460, 445532), (496, 413195), (620, 330556), (713, 287440), (920, 222766), (1240, 165278), (1426, 143720), (1840, 111383), (2480, 82639), (2852, 71860), (3565, 57488), (3593, 57040), (5704, 35930), (7130, 28744), (7186, 28520), (11408, 17965), (14260, 14372)]