223171520

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4877}}^1$

素因数の和:4918

約数の個数: 112

約数和(自身を含む): 624462048

約数和(自身を除く): 401290528

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 64, 65, 80, 88, 104, 110, 130, 143, 160, 176, 208, 220, 260, 286, 320, 352, 416, 440, 520, 572, 704, 715, 832, 880, 1040, 1144, 1430, 1760, 2080, 2288, 2860, 3520, 4160, 4576, 4877, 5720, 9152, 9754, 11440, 19508, 22880, 24385, 39016, 45760, 48770, 53647, 63401, 78032, 97540, 107294, 126802, 156064, 195080, 214588, 253604, 268235, 312128, 317005, 390160, 429176, 507208, 536470, 634010, 697411, 780320, 858352, 1014416, 1072940, 1268020, 1394822, 1560640, 1716704, 2028832, 2145880, 2536040, 2789644, 3433408, 3487055, 4057664, 4291760, 5072080, 5579288, 6974110, 8583520, 10144160, 11158576, 13948220, 17167040, 20288320, 22317152, 27896440, 44634304, 55792880, 111585760, 223171520]

約数ペア:

[(1, 223171520), (2, 111585760), (4, 55792880), (5, 44634304), (8, 27896440), (10, 22317152), (11, 20288320), (13, 17167040), (16, 13948220), (20, 11158576), (22, 10144160), (26, 8583520), (32, 6974110), (40, 5579288), (44, 5072080), (52, 4291760), (55, 4057664), (64, 3487055), (65, 3433408), (80, 2789644), (88, 2536040), (104, 2145880), (110, 2028832), (130, 1716704), (143, 1560640), (160, 1394822), (176, 1268020), (208, 1072940), (220, 1014416), (260, 858352), (286, 780320), (320, 697411), (352, 634010), (416, 536470), (440, 507208), (520, 429176), (572, 390160), (704, 317005), (715, 312128), (832, 268235), (880, 253604), (1040, 214588), (1144, 195080), (1430, 156064), (1760, 126802), (2080, 107294), (2288, 97540), (2860, 78032), (3520, 63401), (4160, 53647), (4576, 48770), (4877, 45760), (5720, 39016), (9152, 24385), (9754, 22880), (11440, 19508)]