202711520

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{773}}^1$

素因数の和:948

約数の個数: 96

約数和(自身を含む): 526629600

約数和(自身を除く): 323918080

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 149, 160, 176, 220, 298, 352, 440, 596, 745, 773, 880, 1192, 1490, 1546, 1639, 1760, 2384, 2980, 3092, 3278, 3865, 4768, 5960, 6184, 6556, 7730, 8195, 8503, 11920, 12368, 13112, 15460, 16390, 17006, 23840, 24736, 26224, 30920, 32780, 34012, 42515, 52448, 61840, 65560, 68024, 85030, 115177, 123680, 131120, 136048, 170060, 230354, 262240, 272096, 340120, 460708, 575885, 680240, 921416, 1151770, 1266947, 1360480, 1842832, 2303540, 2533894, 3685664, 4607080, 5067788, 6334735, 9214160, 10135576, 12669470, 18428320, 20271152, 25338940, 40542304, 50677880, 101355760, 202711520]

約数ペア:

[(1, 202711520), (2, 101355760), (4, 50677880), (5, 40542304), (8, 25338940), (10, 20271152), (11, 18428320), (16, 12669470), (20, 10135576), (22, 9214160), (32, 6334735), (40, 5067788), (44, 4607080), (55, 3685664), (80, 2533894), (88, 2303540), (110, 1842832), (149, 1360480), (160, 1266947), (176, 1151770), (220, 921416), (298, 680240), (352, 575885), (440, 460708), (596, 340120), (745, 272096), (773, 262240), (880, 230354), (1192, 170060), (1490, 136048), (1546, 131120), (1639, 123680), (1760, 115177), (2384, 85030), (2980, 68024), (3092, 65560), (3278, 61840), (3865, 52448), (4768, 42515), (5960, 34012), (6184, 32780), (6556, 30920), (7730, 26224), (8195, 24736), (8503, 23840), (11920, 17006), (12368, 16390), (13112, 15460)]