20375075136

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{1381}}^1$

素因数の和:1689

約数の個数: 224

約数和(自身を含む): 60859830528

約数和(自身を除く): 40484755392

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 23, 24, 26, 32, 39, 46, 48, 52, 64, 69, 78, 92, 96, 104, 138, 156, 184, 192, 208, 257, 276, 299, 312, 368, 416, 514, 552, 598, 624, 736, 771, 832, 897, 1028, 1104, 1196, 1248, 1381, 1472, 1542, 1794, 2056, 2208, 2392, 2496, 2762, 3084, 3341, 3588, 4112, 4143, 4416, 4784, 5524, 5911, 6168, 6682, 7176, 8224, 8286, 9568, 10023, 11048, 11822, 12336, 13364, 14352, 16448, 16572, 17733, 17953, 19136, 20046, 22096, 23644, 24672, 26728, 28704, 31763, 33144, 35466, 35906, 40092, 44192, 47288, 49344, 53456, 53859, 57408, 63526, 66288, 70932, 71812, 76843, 80184, 88384, 94576, 95289, 106912, 107718, 127052, 132576, 141864, 143624, 153686, 160368, 189152, 190578, 213824, 215436, 230529, 254104, 265152, 283728, 287248, 307372, 320736, 354917, 378304, 381156, 412919, 430872, 461058, 508208, 567456, 574496, 614744, 641472, 709834, 762312, 825838, 861744, 922116, 1016416, 1064751, 1134912, 1148992, 1229488, 1238757, 1419668, 1524624, 1651676, 1723488, 1844232, 2032832, 2129502, 2458976, 2477514, 2839336, 3049248, 3303352, 3446976, 3688464, 4259004, 4613921, 4917952, 4955028, 5678672, 6098496, 6606704, 7376928, 8163091, 8518008, 9227842, 9910056, 11357344, 13213408, 13841763, 14753856, 16326182, 17036016, 18455684, 19820112, 22714688, 24489273, 26426816, 27683526, 32652364, 34072032, 36911368, 39640224, 48978546, 55367052, 65304728, 68144064, 73822736, 79280448, 97957092, 106120183, 110734104, 130609456, 147645472, 195914184, 212240366, 221468208, 261218912, 295290944, 318360549, 391828368, 424480732, 442936416, 522437824, 636721098, 783656736, 848961464, 885872832, 1273442196, 1567313472, 1697922928, 2546884392, 3395845856, 5093768784, 6791691712, 10187537568, 20375075136]

約数ペア:

[(1, 20375075136), (2, 10187537568), (3, 6791691712), (4, 5093768784), (6, 3395845856), (8, 2546884392), (12, 1697922928), (13, 1567313472), (16, 1273442196), (23, 885872832), (24, 848961464), (26, 783656736), (32, 636721098), (39, 522437824), (46, 442936416), (48, 424480732), (52, 391828368), (64, 318360549), (69, 295290944), (78, 261218912), (92, 221468208), (96, 212240366), (104, 195914184), (138, 147645472), (156, 130609456), (184, 110734104), (192, 106120183), (208, 97957092), (257, 79280448), (276, 73822736), (299, 68144064), (312, 65304728), (368, 55367052), (416, 48978546), (514, 39640224), (552, 36911368), (598, 34072032), (624, 32652364), (736, 27683526), (771, 26426816), (832, 24489273), (897, 22714688), (1028, 19820112), (1104, 18455684), (1196, 17036016), (1248, 16326182), (1381, 14753856), (1472, 13841763), (1542, 13213408), (1794, 11357344), (2056, 9910056), (2208, 9227842), (2392, 8518008), (2496, 8163091), (2762, 7376928), (3084, 6606704), (3341, 6098496), (3588, 5678672), (4112, 4955028), (4143, 4917952), (4416, 4613921), (4784, 4259004), (5524, 3688464), (5911, 3446976), (6168, 3303352), (6682, 3049248), (7176, 2839336), (8224, 2477514), (8286, 2458976), (9568, 2129502), (10023, 2032832), (11048, 1844232), (11822, 1723488), (12336, 1651676), (13364, 1524624), (14352, 1419668), (16448, 1238757), (16572, 1229488), (17733, 1148992), (17953, 1134912), (19136, 1064751), (20046, 1016416), (22096, 922116), (23644, 861744), (24672, 825838), (26728, 762312), (28704, 709834), (31763, 641472), (33144, 614744), (35466, 574496), (35906, 567456), (40092, 508208), (44192, 461058), (47288, 430872), (49344, 412919), (53456, 381156), (53859, 378304), (57408, 354917), (63526, 320736), (66288, 307372), (70932, 287248), (71812, 283728), (76843, 265152), (80184, 254104), (88384, 230529), (94576, 215436), (95289, 213824), (106912, 190578), (107718, 189152), (127052, 160368), (132576, 153686), (141864, 143624)]