1880441640

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{881}}^1$

素因数の和:934

約数の個数: 432

約数和(自身を含む): 7823137140

約数和(自身を除く): 5942695500

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 49, 55, 56, 60, 63, 66, 70, 72, 77, 84, 88, 90, 98, 99, 105, 110, 120, 121, 126, 132, 140, 147, 154, 165, 168, 180, 196, 198, 210, 220, 231, 242, 245, 252, 264, 280, 294, 308, 315, 330, 360, 363, 385, 392, 396, 420, 440, 441, 462, 484, 490, 495, 504, 539, 588, 605, 616, 630, 660, 693, 726, 735, 770, 792, 840, 847, 881, 882, 924, 968, 980, 990, 1078, 1089, 1155, 1176, 1210, 1260, 1320, 1386, 1452, 1470, 1540, 1617, 1694, 1762, 1764, 1815, 1848, 1960, 1980, 2156, 2178, 2205, 2310, 2420, 2520, 2541, 2643, 2695, 2772, 2904, 2940, 3080, 3234, 3388, 3465, 3524, 3528, 3630, 3960, 4235, 4312, 4356, 4405, 4410, 4620, 4840, 4851, 5082, 5286, 5390, 5445, 5544, 5880, 5929, 6167, 6468, 6776, 6930, 7048, 7260, 7623, 7929, 8085, 8470, 8712, 8810, 8820, 9240, 9691, 9702, 10164, 10572, 10780, 10890, 11858, 12334, 12705, 12936, 13215, 13860, 14520, 15246, 15858, 16170, 16940, 17620, 17640, 17787, 18501, 19382, 19404, 20328, 21144, 21560, 21780, 23716, 24255, 24668, 25410, 26430, 27720, 29073, 29645, 30492, 30835, 31716, 32340, 33880, 35240, 35574, 37002, 38115, 38764, 38808, 39645, 43169, 43560, 47432, 48455, 48510, 49336, 50820, 52860, 53361, 55503, 58146, 59290, 60984, 61670, 63432, 64680, 67837, 71148, 74004, 76230, 77528, 79290, 86338, 87219, 88935, 92505, 96910, 97020, 101640, 105720, 106601, 106722, 111006, 116292, 118580, 123340, 129507, 135674, 142296, 145365, 148008, 152460, 158580, 172676, 174438, 177870, 185010, 193820, 194040, 203511, 213202, 213444, 215845, 222012, 232584, 237160, 246680, 259014, 266805, 271348, 277515, 290730, 304920, 317160, 319803, 339185, 345352, 348876, 355740, 370020, 387640, 388521, 407022, 426404, 426888, 431690, 436095, 444024, 474859, 518028, 533005, 533610, 542696, 555030, 581460, 610533, 639606, 647535, 678370, 697752, 711480, 740040, 746207, 777042, 814044, 852808, 863380, 872190, 949718, 959409, 1017555, 1036056, 1066010, 1067220, 1110060, 1162920, 1221066, 1279212, 1295070, 1356740, 1424577, 1492414, 1554084, 1599015, 1628088, 1726760, 1744380, 1899436, 1918818, 1942605, 2035110, 2132020, 2134440, 2220120, 2238621, 2374295, 2442132, 2558424, 2590140, 2713480, 2849154, 2984828, 3052665, 3108168, 3198030, 3488760, 3731035, 3798872, 3837636, 3885210, 4070220, 4264040, 4273731, 4477242, 4748590, 4797045, 4884264, 5180280, 5223449, 5698308, 5969656, 6105330, 6396060, 6715863, 7122885, 7462070, 7675272, 7770420, 8140440, 8547462, 8954484, 9497180, 9594090, 10446898, 11193105, 11396616, 12210660, 12792120, 13431726, 14245770, 14924140, 15540840, 15670347, 17094924, 17908968, 18994360, 19188180, 20893796, 21368655, 22386210, 24421320, 26117245, 26863452, 28491540, 29848280, 31340694, 33579315, 34189848, 38376360, 41787592, 42737310, 44772420, 47011041, 52234490, 53726904, 56983080, 62681388, 67158630, 78351735, 85474620, 89544840, 94022082, 104468980, 125362776, 134317260, 156703470, 170949240, 188044164, 208937960, 235055205, 268634520, 313406940, 376088328, 470110410, 626813880, 940220820, 1880441640]

約数ペア:

[(1, 1880441640), (2, 940220820), (3, 626813880), (4, 470110410), (5, 376088328), (6, 313406940), (7, 268634520), (8, 235055205), (9, 208937960), (10, 188044164), (11, 170949240), (12, 156703470), (14, 134317260), (15, 125362776), (18, 104468980), (20, 94022082), (21, 89544840), (22, 85474620), (24, 78351735), (28, 67158630), (30, 62681388), (33, 56983080), (35, 53726904), (36, 52234490), (40, 47011041), (42, 44772420), (44, 42737310), (45, 41787592), (49, 38376360), (55, 34189848), (56, 33579315), (60, 31340694), (63, 29848280), (66, 28491540), (70, 26863452), (72, 26117245), (77, 24421320), (84, 22386210), (88, 21368655), (90, 20893796), (98, 19188180), (99, 18994360), (105, 17908968), (110, 17094924), (120, 15670347), (121, 15540840), (126, 14924140), (132, 14245770), (140, 13431726), (147, 12792120), (154, 12210660), (165, 11396616), (168, 11193105), (180, 10446898), (196, 9594090), (198, 9497180), (210, 8954484), (220, 8547462), (231, 8140440), (242, 7770420), (245, 7675272), (252, 7462070), (264, 7122885), (280, 6715863), (294, 6396060), (308, 6105330), (315, 5969656), (330, 5698308), (360, 5223449), (363, 5180280), (385, 4884264), (392, 4797045), (396, 4748590), (420, 4477242), (440, 4273731), (441, 4264040), (462, 4070220), (484, 3885210), (490, 3837636), (495, 3798872), (504, 3731035), (539, 3488760), (588, 3198030), (605, 3108168), (616, 3052665), (630, 2984828), (660, 2849154), (693, 2713480), (726, 2590140), (735, 2558424), (770, 2442132), (792, 2374295), (840, 2238621), (847, 2220120), (881, 2134440), (882, 2132020), (924, 2035110), (968, 1942605), (980, 1918818), (990, 1899436), (1078, 1744380), (1089, 1726760), (1155, 1628088), (1176, 1599015), (1210, 1554084), (1260, 1492414), (1320, 1424577), (1386, 1356740), (1452, 1295070), (1470, 1279212), (1540, 1221066), (1617, 1162920), (1694, 1110060), (1762, 1067220), (1764, 1066010), (1815, 1036056), (1848, 1017555), (1960, 959409), (1980, 949718), (2156, 872190), (2178, 863380), (2205, 852808), (2310, 814044), (2420, 777042), (2520, 746207), (2541, 740040), (2643, 711480), (2695, 697752), (2772, 678370), (2904, 647535), (2940, 639606), (3080, 610533), (3234, 581460), (3388, 555030), (3465, 542696), (3524, 533610), (3528, 533005), (3630, 518028), (3960, 474859), (4235, 444024), (4312, 436095), (4356, 431690), (4405, 426888), (4410, 426404), (4620, 407022), (4840, 388521), (4851, 387640), (5082, 370020), (5286, 355740), (5390, 348876), (5445, 345352), (5544, 339185), (5880, 319803), (5929, 317160), (6167, 304920), (6468, 290730), (6776, 277515), (6930, 271348), (7048, 266805), (7260, 259014), (7623, 246680), (7929, 237160), (8085, 232584), (8470, 222012), (8712, 215845), (8810, 213444), (8820, 213202), (9240, 203511), (9691, 194040), (9702, 193820), (10164, 185010), (10572, 177870), (10780, 174438), (10890, 172676), (11858, 158580), (12334, 152460), (12705, 148008), (12936, 145365), (13215, 142296), (13860, 135674), (14520, 129507), (15246, 123340), (15858, 118580), (16170, 116292), (16940, 111006), (17620, 106722), (17640, 106601), (17787, 105720), (18501, 101640), (19382, 97020), (19404, 96910), (20328, 92505), (21144, 88935), (21560, 87219), (21780, 86338), (23716, 79290), (24255, 77528), (24668, 76230), (25410, 74004), (26430, 71148), (27720, 67837), (29073, 64680), (29645, 63432), (30492, 61670), (30835, 60984), (31716, 59290), (32340, 58146), (33880, 55503), (35240, 53361), (35574, 52860), (37002, 50820), (38115, 49336), (38764, 48510), (38808, 48455), (39645, 47432), (43169, 43560)]