23219040

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^2$

素因数の和:153

約数の個数: 144

約数和(自身を含む): 80078544

約数和(自身を除く): 56859504

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 61, 65, 78, 80, 96, 104, 120, 122, 130, 156, 160, 183, 195, 208, 240, 244, 260, 305, 312, 366, 390, 416, 480, 488, 520, 610, 624, 732, 780, 793, 915, 976, 1040, 1220, 1248, 1464, 1560, 1586, 1830, 1952, 2080, 2379, 2440, 2928, 3120, 3172, 3660, 3721, 3965, 4758, 4880, 5856, 6240, 6344, 7320, 7442, 7930, 9516, 9760, 11163, 11895, 12688, 14640, 14884, 15860, 18605, 19032, 22326, 23790, 25376, 29280, 29768, 31720, 37210, 38064, 44652, 47580, 48373, 55815, 59536, 63440, 74420, 76128, 89304, 95160, 96746, 111630, 119072, 126880, 145119, 148840, 178608, 190320, 193492, 223260, 241865, 290238, 297680, 357216, 380640, 386984, 446520, 483730, 580476, 595360, 725595, 773968, 893040, 967460, 1160952, 1451190, 1547936, 1786080, 1934920, 2321904, 2902380, 3869840, 4643808, 5804760, 7739680, 11609520, 23219040]

約数ペア:

[(1, 23219040), (2, 11609520), (3, 7739680), (4, 5804760), (5, 4643808), (6, 3869840), (8, 2902380), (10, 2321904), (12, 1934920), (13, 1786080), (15, 1547936), (16, 1451190), (20, 1160952), (24, 967460), (26, 893040), (30, 773968), (32, 725595), (39, 595360), (40, 580476), (48, 483730), (52, 446520), (60, 386984), (61, 380640), (65, 357216), (78, 297680), (80, 290238), (96, 241865), (104, 223260), (120, 193492), (122, 190320), (130, 178608), (156, 148840), (160, 145119), (183, 126880), (195, 119072), (208, 111630), (240, 96746), (244, 95160), (260, 89304), (305, 76128), (312, 74420), (366, 63440), (390, 59536), (416, 55815), (480, 48373), (488, 47580), (520, 44652), (610, 38064), (624, 37210), (732, 31720), (780, 29768), (793, 29280), (915, 25376), (976, 23790), (1040, 22326), (1220, 19032), (1248, 18605), (1464, 15860), (1560, 14884), (1586, 14640), (1830, 12688), (1952, 11895), (2080, 11163), (2379, 9760), (2440, 9516), (2928, 7930), (3120, 7442), (3172, 7320), (3660, 6344), (3721, 6240), (3965, 5856), (4758, 4880)]