1838145280

素因数分解:

$2^8\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{2153}}^1$

素因数の和:2226

約数の個数: 144

約数和(自身を含む): 4754998080

約数和(自身を除く): 2916852800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 29, 32, 40, 46, 58, 64, 80, 92, 115, 116, 128, 145, 160, 184, 230, 232, 256, 290, 320, 368, 460, 464, 580, 640, 667, 736, 920, 928, 1160, 1280, 1334, 1472, 1840, 1856, 2153, 2320, 2668, 2944, 3335, 3680, 3712, 4306, 4640, 5336, 5888, 6670, 7360, 7424, 8612, 9280, 10672, 10765, 13340, 14720, 17224, 18560, 21344, 21530, 26680, 29440, 34448, 37120, 42688, 43060, 49519, 53360, 62437, 68896, 85376, 86120, 99038, 106720, 124874, 137792, 170752, 172240, 198076, 213440, 247595, 249748, 275584, 312185, 344480, 396152, 426880, 495190, 499496, 551168, 624370, 688960, 792304, 853760, 990380, 998992, 1248740, 1377920, 1436051, 1584608, 1980760, 1997984, 2497480, 2755840, 2872102, 3169216, 3961520, 3995968, 4994960, 5744204, 6338432, 7180255, 7923040, 7991936, 9989920, 11488408, 12676864, 14360510, 15846080, 15983872, 19979840, 22976816, 28721020, 31692160, 39959680, 45953632, 57442040, 63384320, 79919360, 91907264, 114884080, 183814528, 229768160, 367629056, 459536320, 919072640, 1838145280]

約数ペア:

[(1, 1838145280), (2, 919072640), (4, 459536320), (5, 367629056), (8, 229768160), (10, 183814528), (16, 114884080), (20, 91907264), (23, 79919360), (29, 63384320), (32, 57442040), (40, 45953632), (46, 39959680), (58, 31692160), (64, 28721020), (80, 22976816), (92, 19979840), (115, 15983872), (116, 15846080), (128, 14360510), (145, 12676864), (160, 11488408), (184, 9989920), (230, 7991936), (232, 7923040), (256, 7180255), (290, 6338432), (320, 5744204), (368, 4994960), (460, 3995968), (464, 3961520), (580, 3169216), (640, 2872102), (667, 2755840), (736, 2497480), (920, 1997984), (928, 1980760), (1160, 1584608), (1280, 1436051), (1334, 1377920), (1472, 1248740), (1840, 998992), (1856, 990380), (2153, 853760), (2320, 792304), (2668, 688960), (2944, 624370), (3335, 551168), (3680, 499496), (3712, 495190), (4306, 426880), (4640, 396152), (5336, 344480), (5888, 312185), (6670, 275584), (7360, 249748), (7424, 247595), (8612, 213440), (9280, 198076), (10672, 172240), (10765, 170752), (13340, 137792), (14720, 124874), (17224, 106720), (18560, 99038), (21344, 86120), (21530, 85376), (26680, 68896), (29440, 62437), (34448, 53360), (37120, 49519), (42688, 43060)]