1807177920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{467}}^1$

素因数の和:655

約数の個数: 224

約数和(自身を含む): 5991148800

約数和(自身を除く): 4183970880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 64, 80, 87, 96, 116, 120, 139, 145, 160, 174, 192, 232, 240, 278, 290, 320, 348, 417, 435, 464, 467, 480, 556, 580, 695, 696, 834, 870, 928, 934, 960, 1112, 1160, 1390, 1392, 1401, 1668, 1740, 1856, 1868, 2085, 2224, 2320, 2335, 2780, 2784, 2802, 3336, 3480, 3736, 4031, 4170, 4448, 4640, 4670, 5560, 5568, 5604, 6672, 6960, 7005, 7472, 8062, 8340, 8896, 9280, 9340, 11120, 11208, 12093, 13344, 13543, 13920, 14010, 14944, 16124, 16680, 18680, 20155, 22240, 22416, 24186, 26688, 27086, 27840, 28020, 29888, 32248, 33360, 37360, 40310, 40629, 44480, 44832, 48372, 54172, 56040, 60465, 64496, 64913, 66720, 67715, 74720, 80620, 81258, 89664, 96744, 108344, 112080, 120930, 128992, 129826, 133440, 135430, 149440, 161240, 162516, 193488, 194739, 203145, 216688, 224160, 241860, 257984, 259652, 270860, 322480, 324565, 325032, 386976, 389478, 406290, 433376, 448320, 483720, 519304, 541720, 644960, 649130, 650064, 773952, 778956, 812580, 866752, 967440, 973695, 1038608, 1083440, 1289920, 1298260, 1300128, 1557912, 1625160, 1882477, 1934880, 1947390, 2077216, 2166880, 2596520, 2600256, 3115824, 3250320, 3764954, 3869760, 3894780, 4154432, 4333760, 5193040, 5647431, 6231648, 6500640, 7529908, 7789560, 9412385, 10386080, 11294862, 12463296, 13001280, 15059816, 15579120, 18824770, 20772160, 22589724, 28237155, 30119632, 31158240, 37649540, 45179448, 56474310, 60239264, 62316480, 75299080, 90358896, 112948620, 120478528, 150598160, 180717792, 225897240, 301196320, 361435584, 451794480, 602392640, 903588960, 1807177920]

約数ペア:

[(1, 1807177920), (2, 903588960), (3, 602392640), (4, 451794480), (5, 361435584), (6, 301196320), (8, 225897240), (10, 180717792), (12, 150598160), (15, 120478528), (16, 112948620), (20, 90358896), (24, 75299080), (29, 62316480), (30, 60239264), (32, 56474310), (40, 45179448), (48, 37649540), (58, 31158240), (60, 30119632), (64, 28237155), (80, 22589724), (87, 20772160), (96, 18824770), (116, 15579120), (120, 15059816), (139, 13001280), (145, 12463296), (160, 11294862), (174, 10386080), (192, 9412385), (232, 7789560), (240, 7529908), (278, 6500640), (290, 6231648), (320, 5647431), (348, 5193040), (417, 4333760), (435, 4154432), (464, 3894780), (467, 3869760), (480, 3764954), (556, 3250320), (580, 3115824), (695, 2600256), (696, 2596520), (834, 2166880), (870, 2077216), (928, 1947390), (934, 1934880), (960, 1882477), (1112, 1625160), (1160, 1557912), (1390, 1300128), (1392, 1298260), (1401, 1289920), (1668, 1083440), (1740, 1038608), (1856, 973695), (1868, 967440), (2085, 866752), (2224, 812580), (2320, 778956), (2335, 773952), (2780, 650064), (2784, 649130), (2802, 644960), (3336, 541720), (3480, 519304), (3736, 483720), (4031, 448320), (4170, 433376), (4448, 406290), (4640, 389478), (4670, 386976), (5560, 325032), (5568, 324565), (5604, 322480), (6672, 270860), (6960, 259652), (7005, 257984), (7472, 241860), (8062, 224160), (8340, 216688), (8896, 203145), (9280, 194739), (9340, 193488), (11120, 162516), (11208, 161240), (12093, 149440), (13344, 135430), (13543, 133440), (13920, 129826), (14010, 128992), (14944, 120930), (16124, 112080), (16680, 108344), (18680, 96744), (20155, 89664), (22240, 81258), (22416, 80620), (24186, 74720), (26688, 67715), (27086, 66720), (27840, 64913), (28020, 64496), (29888, 60465), (32248, 56040), (33360, 54172), (37360, 48372), (40310, 44832), (40629, 44480)]