1800370880

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2357}}^1$

素因数の和:2423

約数の個数: 224

約数和(自身を含む): 5519757312

約数和(自身を除く): 3719386432

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 31, 32, 35, 40, 44, 55, 56, 62, 64, 70, 77, 80, 88, 110, 112, 124, 140, 154, 155, 160, 176, 217, 220, 224, 248, 280, 308, 310, 320, 341, 352, 385, 434, 440, 448, 496, 560, 616, 620, 682, 704, 770, 868, 880, 992, 1085, 1120, 1232, 1240, 1364, 1540, 1705, 1736, 1760, 1984, 2170, 2240, 2357, 2387, 2464, 2480, 2728, 3080, 3410, 3472, 3520, 4340, 4714, 4774, 4928, 4960, 5456, 6160, 6820, 6944, 8680, 9428, 9548, 9920, 10912, 11785, 11935, 12320, 13640, 13888, 16499, 17360, 18856, 19096, 21824, 23570, 23870, 24640, 25927, 27280, 32998, 34720, 37712, 38192, 47140, 47740, 51854, 54560, 65996, 69440, 73067, 75424, 76384, 82495, 94280, 95480, 103708, 109120, 129635, 131992, 146134, 150848, 152768, 164990, 181489, 188560, 190960, 207416, 259270, 263984, 292268, 329980, 362978, 365335, 377120, 381920, 414832, 511469, 518540, 527968, 584536, 659960, 725956, 730670, 754240, 763840, 803737, 829664, 907445, 1022938, 1037080, 1055936, 1169072, 1319920, 1451912, 1461340, 1607474, 1659328, 1814890, 2045876, 2074160, 2338144, 2557345, 2639840, 2903824, 2922680, 3214948, 3629780, 4018685, 4091752, 4148320, 4676288, 5114690, 5279680, 5626159, 5807648, 5845360, 6429896, 7259560, 8037370, 8183504, 8296640, 10229380, 11252318, 11615296, 11690720, 12859792, 14519120, 16074740, 16367008, 20458760, 22504636, 23381440, 25719584, 28130795, 29038240, 32149480, 32734016, 40917520, 45009272, 51439168, 56261590, 58076480, 64298960, 81835040, 90018544, 112523180, 128597920, 163670080, 180037088, 225046360, 257195840, 360074176, 450092720, 900185440, 1800370880]

約数ペア:

[(1, 1800370880), (2, 900185440), (4, 450092720), (5, 360074176), (7, 257195840), (8, 225046360), (10, 180037088), (11, 163670080), (14, 128597920), (16, 112523180), (20, 90018544), (22, 81835040), (28, 64298960), (31, 58076480), (32, 56261590), (35, 51439168), (40, 45009272), (44, 40917520), (55, 32734016), (56, 32149480), (62, 29038240), (64, 28130795), (70, 25719584), (77, 23381440), (80, 22504636), (88, 20458760), (110, 16367008), (112, 16074740), (124, 14519120), (140, 12859792), (154, 11690720), (155, 11615296), (160, 11252318), (176, 10229380), (217, 8296640), (220, 8183504), (224, 8037370), (248, 7259560), (280, 6429896), (308, 5845360), (310, 5807648), (320, 5626159), (341, 5279680), (352, 5114690), (385, 4676288), (434, 4148320), (440, 4091752), (448, 4018685), (496, 3629780), (560, 3214948), (616, 2922680), (620, 2903824), (682, 2639840), (704, 2557345), (770, 2338144), (868, 2074160), (880, 2045876), (992, 1814890), (1085, 1659328), (1120, 1607474), (1232, 1461340), (1240, 1451912), (1364, 1319920), (1540, 1169072), (1705, 1055936), (1736, 1037080), (1760, 1022938), (1984, 907445), (2170, 829664), (2240, 803737), (2357, 763840), (2387, 754240), (2464, 730670), (2480, 725956), (2728, 659960), (3080, 584536), (3410, 527968), (3472, 518540), (3520, 511469), (4340, 414832), (4714, 381920), (4774, 377120), (4928, 365335), (4960, 362978), (5456, 329980), (6160, 292268), (6820, 263984), (6944, 259270), (8680, 207416), (9428, 190960), (9548, 188560), (9920, 181489), (10912, 164990), (11785, 152768), (11935, 150848), (12320, 146134), (13640, 131992), (13888, 129635), (16499, 109120), (17360, 103708), (18856, 95480), (19096, 94280), (21824, 82495), (23570, 76384), (23870, 75424), (24640, 73067), (25927, 69440), (27280, 65996), (32998, 54560), (34720, 51854), (37712, 47740), (38192, 47140)]