20877748320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{304163}}^1$

素因数の和:304205

約数の個数: 192

約数和(自身を含む): 77262522624

約数和(自身を除く): 56384774304

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 20, 22, 24, 26, 30, 32, 33, 39, 40, 44, 48, 52, 55, 60, 65, 66, 78, 80, 88, 96, 104, 110, 120, 130, 132, 143, 156, 160, 165, 176, 195, 208, 220, 240, 260, 264, 286, 312, 330, 352, 390, 416, 429, 440, 480, 520, 528, 572, 624, 660, 715, 780, 858, 880, 1040, 1056, 1144, 1248, 1320, 1430, 1560, 1716, 1760, 2080, 2145, 2288, 2640, 2860, 3120, 3432, 4290, 4576, 5280, 5720, 6240, 6864, 8580, 11440, 13728, 17160, 22880, 34320, 68640, 304163, 608326, 912489, 1216652, 1520815, 1824978, 2433304, 3041630, 3345793, 3649956, 3954119, 4562445, 4866608, 6083260, 6691586, 7299912, 7908238, 9124890, 9733216, 10037379, 11862357, 12166520, 13383172, 14599824, 15816476, 16728965, 18249780, 19770595, 20074758, 23724714, 24333040, 26766344, 29199648, 31632952, 33457930, 36499560, 39541190, 40149516, 43495309, 47449428, 48666080, 50186895, 53532688, 59311785, 63265904, 66915860, 72999120, 79082380, 80299032, 86990618, 94898856, 100373790, 107065376, 118623570, 126531808, 130485927, 133831720, 145998240, 158164760, 160598064, 173981236, 189797712, 200747580, 217476545, 237247140, 260971854, 267663440, 316329520, 321196128, 347962472, 379595424, 401495160, 434953090, 474494280, 521943708, 535326880, 632659040, 652429635, 695924944, 802990320, 869906180, 948988560, 1043887416, 1304859270, 1391849888, 1605980640, 1739812360, 1897977120, 2087774832, 2609718540, 3479624720, 4175549664, 5219437080, 6959249440, 10438874160, 20877748320]

約数ペア:

[(1, 20877748320), (2, 10438874160), (3, 6959249440), (4, 5219437080), (5, 4175549664), (6, 3479624720), (8, 2609718540), (10, 2087774832), (11, 1897977120), (12, 1739812360), (13, 1605980640), (15, 1391849888), (16, 1304859270), (20, 1043887416), (22, 948988560), (24, 869906180), (26, 802990320), (30, 695924944), (32, 652429635), (33, 632659040), (39, 535326880), (40, 521943708), (44, 474494280), (48, 434953090), (52, 401495160), (55, 379595424), (60, 347962472), (65, 321196128), (66, 316329520), (78, 267663440), (80, 260971854), (88, 237247140), (96, 217476545), (104, 200747580), (110, 189797712), (120, 173981236), (130, 160598064), (132, 158164760), (143, 145998240), (156, 133831720), (160, 130485927), (165, 126531808), (176, 118623570), (195, 107065376), (208, 100373790), (220, 94898856), (240, 86990618), (260, 80299032), (264, 79082380), (286, 72999120), (312, 66915860), (330, 63265904), (352, 59311785), (390, 53532688), (416, 50186895), (429, 48666080), (440, 47449428), (480, 43495309), (520, 40149516), (528, 39541190), (572, 36499560), (624, 33457930), (660, 31632952), (715, 29199648), (780, 26766344), (858, 24333040), (880, 23724714), (1040, 20074758), (1056, 19770595), (1144, 18249780), (1248, 16728965), (1320, 15816476), (1430, 14599824), (1560, 13383172), (1716, 12166520), (1760, 11862357), (2080, 10037379), (2145, 9733216), (2288, 9124890), (2640, 7908238), (2860, 7299912), (3120, 6691586), (3432, 6083260), (4290, 4866608), (4576, 4562445), (5280, 3954119), (5720, 3649956), (6240, 3345793), (6864, 3041630), (8580, 2433304), (11440, 1824978), (13728, 1520815), (17160, 1216652), (22880, 912489), (34320, 608326), (68640, 304163)]