1854653120

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1\times {\mathrm{163}}^1$

素因数の和:279

約数の個数: 168

約数和(自身を含む): 4715542512

約数和(自身を除く): 2860889392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 37, 40, 62, 64, 74, 80, 124, 148, 155, 160, 163, 185, 248, 296, 310, 320, 326, 370, 496, 592, 620, 652, 740, 815, 961, 992, 1147, 1184, 1240, 1304, 1480, 1630, 1922, 1984, 2294, 2368, 2480, 2608, 2960, 3260, 3844, 4588, 4805, 4960, 5053, 5216, 5735, 5920, 6031, 6520, 7688, 9176, 9610, 9920, 10106, 10432, 11470, 11840, 12062, 13040, 15376, 18352, 19220, 20212, 22940, 24124, 25265, 26080, 30155, 30752, 35557, 36704, 38440, 40424, 45880, 48248, 50530, 52160, 60310, 61504, 71114, 73408, 76880, 80848, 91760, 96496, 101060, 120620, 142228, 153760, 156643, 161696, 177785, 183520, 186961, 192992, 202120, 241240, 284456, 307520, 313286, 323392, 355570, 367040, 373922, 385984, 404240, 482480, 568912, 626572, 711140, 747844, 783215, 808480, 934805, 964960, 1137824, 1253144, 1422280, 1495688, 1566430, 1616960, 1869610, 1929920, 2275648, 2506288, 2844560, 2991376, 3132860, 3739220, 5012576, 5689120, 5795791, 5982752, 6265720, 7478440, 10025152, 11378240, 11591582, 11965504, 12531440, 14956880, 23183164, 25062880, 28978955, 29913760, 46366328, 50125760, 57957910, 59827520, 92732656, 115915820, 185465312, 231831640, 370930624, 463663280, 927326560, 1854653120]

約数ペア:

[(1, 1854653120), (2, 927326560), (4, 463663280), (5, 370930624), (8, 231831640), (10, 185465312), (16, 115915820), (20, 92732656), (31, 59827520), (32, 57957910), (37, 50125760), (40, 46366328), (62, 29913760), (64, 28978955), (74, 25062880), (80, 23183164), (124, 14956880), (148, 12531440), (155, 11965504), (160, 11591582), (163, 11378240), (185, 10025152), (248, 7478440), (296, 6265720), (310, 5982752), (320, 5795791), (326, 5689120), (370, 5012576), (496, 3739220), (592, 3132860), (620, 2991376), (652, 2844560), (740, 2506288), (815, 2275648), (961, 1929920), (992, 1869610), (1147, 1616960), (1184, 1566430), (1240, 1495688), (1304, 1422280), (1480, 1253144), (1630, 1137824), (1922, 964960), (1984, 934805), (2294, 808480), (2368, 783215), (2480, 747844), (2608, 711140), (2960, 626572), (3260, 568912), (3844, 482480), (4588, 404240), (4805, 385984), (4960, 373922), (5053, 367040), (5216, 355570), (5735, 323392), (5920, 313286), (6031, 307520), (6520, 284456), (7688, 241240), (9176, 202120), (9610, 192992), (9920, 186961), (10106, 183520), (10432, 177785), (11470, 161696), (11840, 156643), (12062, 153760), (13040, 142228), (15376, 120620), (18352, 101060), (19220, 96496), (20212, 91760), (22940, 80848), (24124, 76880), (25265, 73408), (26080, 71114), (30155, 61504), (30752, 60310), (35557, 52160), (36704, 50530), (38440, 48248), (40424, 45880)]