212380480

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2687}}^1$

素因数の和:2736

約数の個数: 112

約数和(自身を含む): 573511680

約数和(自身を除く): 361131200

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 64, 65, 76, 80, 95, 104, 130, 152, 160, 190, 208, 247, 260, 304, 320, 380, 416, 494, 520, 608, 760, 832, 988, 1040, 1216, 1235, 1520, 1976, 2080, 2470, 2687, 3040, 3952, 4160, 4940, 5374, 6080, 7904, 9880, 10748, 13435, 15808, 19760, 21496, 26870, 34931, 39520, 42992, 51053, 53740, 69862, 79040, 85984, 102106, 107480, 139724, 171968, 174655, 204212, 214960, 255265, 279448, 349310, 408424, 429920, 510530, 558896, 663689, 698620, 816848, 859840, 1021060, 1117792, 1327378, 1397240, 1633696, 2042120, 2235584, 2654756, 2794480, 3267392, 3318445, 4084240, 5309512, 5588960, 6636890, 8168480, 10619024, 11177920, 13273780, 16336960, 21238048, 26547560, 42476096, 53095120, 106190240, 212380480]

約数ペア:

[(1, 212380480), (2, 106190240), (4, 53095120), (5, 42476096), (8, 26547560), (10, 21238048), (13, 16336960), (16, 13273780), (19, 11177920), (20, 10619024), (26, 8168480), (32, 6636890), (38, 5588960), (40, 5309512), (52, 4084240), (64, 3318445), (65, 3267392), (76, 2794480), (80, 2654756), (95, 2235584), (104, 2042120), (130, 1633696), (152, 1397240), (160, 1327378), (190, 1117792), (208, 1021060), (247, 859840), (260, 816848), (304, 698620), (320, 663689), (380, 558896), (416, 510530), (494, 429920), (520, 408424), (608, 349310), (760, 279448), (832, 255265), (988, 214960), (1040, 204212), (1216, 174655), (1235, 171968), (1520, 139724), (1976, 107480), (2080, 102106), (2470, 85984), (2687, 79040), (3040, 69862), (3952, 53740), (4160, 51053), (4940, 42992), (5374, 39520), (6080, 34931), (7904, 26870), (9880, 21496), (10748, 19760), (13435, 15808)]