1788371520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{151}}^1$

素因数の和:270

約数の個数: 336

約数和(自身を含む): 6273954432

約数和(自身を除く): 4485582912

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 73, 78, 80, 96, 104, 120, 130, 146, 151, 156, 160, 169, 192, 195, 208, 219, 240, 260, 292, 302, 312, 320, 338, 365, 390, 416, 438, 453, 480, 507, 520, 584, 604, 624, 676, 730, 755, 780, 832, 845, 876, 906, 949, 960, 1014, 1040, 1095, 1168, 1208, 1248, 1352, 1460, 1510, 1560, 1690, 1752, 1812, 1898, 1963, 2028, 2080, 2190, 2265, 2336, 2416, 2496, 2535, 2704, 2847, 2920, 3020, 3120, 3380, 3504, 3624, 3796, 3926, 4056, 4160, 4380, 4530, 4672, 4745, 4832, 5070, 5408, 5694, 5840, 5889, 6040, 6240, 6760, 7008, 7248, 7592, 7852, 8112, 8760, 9060, 9490, 9664, 9815, 10140, 10816, 11023, 11388, 11680, 11778, 12080, 12337, 12480, 13520, 14016, 14235, 14496, 15184, 15704, 16224, 17520, 18120, 18980, 19630, 20280, 22046, 22776, 23360, 23556, 24160, 24674, 25519, 27040, 28470, 28992, 29445, 30368, 31408, 32448, 33069, 35040, 36240, 37011, 37960, 39260, 40560, 44092, 45552, 47112, 48320, 49348, 51038, 54080, 55115, 56940, 58890, 60736, 61685, 62816, 66138, 70080, 72480, 74022, 75920, 76557, 78520, 81120, 88184, 91104, 94224, 98696, 102076, 110230, 113880, 117780, 123370, 125632, 127595, 132276, 143299, 144960, 148044, 151840, 153114, 157040, 162240, 165345, 176368, 182208, 185055, 188448, 197392, 204152, 220460, 227760, 235560, 246740, 255190, 264552, 286598, 296088, 303680, 306228, 314080, 330690, 352736, 370110, 376896, 382785, 394784, 408304, 429897, 440920, 455520, 471120, 493480, 510380, 529104, 573196, 592176, 612456, 628160, 661380, 705472, 716495, 740220, 765570, 789568, 816608, 859794, 881840, 911040, 942240, 986960, 1020760, 1058208, 1146392, 1184352, 1224912, 1322760, 1432990, 1480440, 1531140, 1633216, 1719588, 1763680, 1862887, 1884480, 1973920, 2041520, 2116416, 2149485, 2292784, 2368704, 2449824, 2645520, 2865980, 2960880, 3062280, 3439176, 3527360, 3725774, 3947840, 4083040, 4298970, 4585568, 4899648, 5291040, 5588661, 5731960, 5921760, 6124560, 6878352, 7451548, 8166080, 8597940, 9171136, 9314435, 10582080, 11177322, 11463920, 11843520, 12249120, 13756704, 14903096, 17195880, 18628870, 22354644, 22927840, 24498240, 27513408, 27943305, 29806192, 34391760, 37257740, 44709288, 45855680, 55886610, 59612384, 68783520, 74515480, 89418576, 111773220, 119224768, 137567040, 149030960, 178837152, 223546440, 298061920, 357674304, 447092880, 596123840, 894185760, 1788371520]

約数ペア:

[(1, 1788371520), (2, 894185760), (3, 596123840), (4, 447092880), (5, 357674304), (6, 298061920), (8, 223546440), (10, 178837152), (12, 149030960), (13, 137567040), (15, 119224768), (16, 111773220), (20, 89418576), (24, 74515480), (26, 68783520), (30, 59612384), (32, 55886610), (39, 45855680), (40, 44709288), (48, 37257740), (52, 34391760), (60, 29806192), (64, 27943305), (65, 27513408), (73, 24498240), (78, 22927840), (80, 22354644), (96, 18628870), (104, 17195880), (120, 14903096), (130, 13756704), (146, 12249120), (151, 11843520), (156, 11463920), (160, 11177322), (169, 10582080), (192, 9314435), (195, 9171136), (208, 8597940), (219, 8166080), (240, 7451548), (260, 6878352), (292, 6124560), (302, 5921760), (312, 5731960), (320, 5588661), (338, 5291040), (365, 4899648), (390, 4585568), (416, 4298970), (438, 4083040), (453, 3947840), (480, 3725774), (507, 3527360), (520, 3439176), (584, 3062280), (604, 2960880), (624, 2865980), (676, 2645520), (730, 2449824), (755, 2368704), (780, 2292784), (832, 2149485), (845, 2116416), (876, 2041520), (906, 1973920), (949, 1884480), (960, 1862887), (1014, 1763680), (1040, 1719588), (1095, 1633216), (1168, 1531140), (1208, 1480440), (1248, 1432990), (1352, 1322760), (1460, 1224912), (1510, 1184352), (1560, 1146392), (1690, 1058208), (1752, 1020760), (1812, 986960), (1898, 942240), (1963, 911040), (2028, 881840), (2080, 859794), (2190, 816608), (2265, 789568), (2336, 765570), (2416, 740220), (2496, 716495), (2535, 705472), (2704, 661380), (2847, 628160), (2920, 612456), (3020, 592176), (3120, 573196), (3380, 529104), (3504, 510380), (3624, 493480), (3796, 471120), (3926, 455520), (4056, 440920), (4160, 429897), (4380, 408304), (4530, 394784), (4672, 382785), (4745, 376896), (4832, 370110), (5070, 352736), (5408, 330690), (5694, 314080), (5840, 306228), (5889, 303680), (6040, 296088), (6240, 286598), (6760, 264552), (7008, 255190), (7248, 246740), (7592, 235560), (7852, 227760), (8112, 220460), (8760, 204152), (9060, 197392), (9490, 188448), (9664, 185055), (9815, 182208), (10140, 176368), (10816, 165345), (11023, 162240), (11388, 157040), (11680, 153114), (11778, 151840), (12080, 148044), (12337, 144960), (12480, 143299), (13520, 132276), (14016, 127595), (14235, 125632), (14496, 123370), (15184, 117780), (15704, 113880), (16224, 110230), (17520, 102076), (18120, 98696), (18980, 94224), (19630, 91104), (20280, 88184), (22046, 81120), (22776, 78520), (23360, 76557), (23556, 75920), (24160, 74022), (24674, 72480), (25519, 70080), (27040, 66138), (28470, 62816), (28992, 61685), (29445, 60736), (30368, 58890), (31408, 56940), (32448, 55115), (33069, 54080), (35040, 51038), (36240, 49348), (37011, 48320), (37960, 47112), (39260, 45552), (40560, 44092)]