207364960

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{10711}}^1$

素因数の和:10748

約数の個数: 72

約数和(自身を含む): 538535088

約数和(自身を除く): 331170128

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 121, 160, 176, 220, 242, 352, 440, 484, 605, 880, 968, 1210, 1760, 1936, 2420, 3872, 4840, 9680, 10711, 19360, 21422, 42844, 53555, 85688, 107110, 117821, 171376, 214220, 235642, 342752, 428440, 471284, 589105, 856880, 942568, 1178210, 1296031, 1713760, 1885136, 2356420, 2592062, 3770272, 4712840, 5184124, 6480155, 9425680, 10368248, 12960310, 18851360, 20736496, 25920620, 41472992, 51841240, 103682480, 207364960]

約数ペア:

[(1, 207364960), (2, 103682480), (4, 51841240), (5, 41472992), (8, 25920620), (10, 20736496), (11, 18851360), (16, 12960310), (20, 10368248), (22, 9425680), (32, 6480155), (40, 5184124), (44, 4712840), (55, 3770272), (80, 2592062), (88, 2356420), (110, 1885136), (121, 1713760), (160, 1296031), (176, 1178210), (220, 942568), (242, 856880), (352, 589105), (440, 471284), (484, 428440), (605, 342752), (880, 235642), (968, 214220), (1210, 171376), (1760, 117821), (1936, 107110), (2420, 85688), (3872, 53555), (4840, 42844), (9680, 21422), (10711, 19360)]