4947090120

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{691}}^1\times {\mathrm{947}}^1$

素因数の和:1665

約数の個数: 256

約数和(自身を含む): 18893260800

約数和(自身を除く): 13946170680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 691, 756, 840, 945, 947, 1080, 1260, 1382, 1512, 1890, 1894, 2073, 2520, 2764, 2841, 3455, 3780, 3788, 4146, 4735, 4837, 5528, 5682, 6219, 6629, 6910, 7560, 7576, 8292, 8523, 9470, 9674, 10365, 11364, 12438, 13258, 13820, 14205, 14511, 16584, 17046, 18657, 18940, 19348, 19887, 20730, 22728, 24185, 24876, 25569, 26516, 27640, 28410, 29022, 31095, 33145, 34092, 37314, 37880, 38696, 39774, 41460, 42615, 43533, 48370, 49752, 51138, 53032, 56820, 58044, 59661, 62190, 66290, 68184, 72555, 74628, 79548, 82920, 85230, 87066, 93285, 96740, 99435, 102276, 113640, 116088, 119322, 124380, 127845, 130599, 132580, 145110, 149256, 159096, 170460, 174132, 178983, 186570, 193480, 198870, 204552, 217665, 238644, 248760, 255690, 261198, 265160, 290220, 298305, 340920, 348264, 357966, 373140, 397740, 435330, 477288, 511380, 522396, 580440, 596610, 652995, 654377, 715932, 746280, 795480, 870660, 894915, 1022760, 1044792, 1193220, 1305990, 1308754, 1431864, 1741320, 1789830, 1963131, 2386440, 2611980, 2617508, 3271885, 3579660, 3926262, 4580639, 5223960, 5235016, 5889393, 6543770, 7159320, 7852524, 9161278, 9815655, 11778786, 13087540, 13741917, 15705048, 17668179, 18322556, 19631310, 22903195, 23557572, 26175080, 27483834, 29446965, 35336358, 36645112, 39262620, 41225751, 45806390, 47115144, 54967668, 58893930, 68709585, 70672716, 78525240, 82451502, 88340895, 91612780, 109935336, 117787860, 123677253, 137419170, 141345432, 164903004, 176681790, 183225560, 206128755, 235575720, 247354506, 274838340, 329806008, 353363580, 412257510, 494709012, 549676680, 618386265, 706727160, 824515020, 989418024, 1236772530, 1649030040, 2473545060, 4947090120]

約数ペア:

[(1, 4947090120), (2, 2473545060), (3, 1649030040), (4, 1236772530), (5, 989418024), (6, 824515020), (7, 706727160), (8, 618386265), (9, 549676680), (10, 494709012), (12, 412257510), (14, 353363580), (15, 329806008), (18, 274838340), (20, 247354506), (21, 235575720), (24, 206128755), (27, 183225560), (28, 176681790), (30, 164903004), (35, 141345432), (36, 137419170), (40, 123677253), (42, 117787860), (45, 109935336), (54, 91612780), (56, 88340895), (60, 82451502), (63, 78525240), (70, 70672716), (72, 68709585), (84, 58893930), (90, 54967668), (105, 47115144), (108, 45806390), (120, 41225751), (126, 39262620), (135, 36645112), (140, 35336358), (168, 29446965), (180, 27483834), (189, 26175080), (210, 23557572), (216, 22903195), (252, 19631310), (270, 18322556), (280, 17668179), (315, 15705048), (360, 13741917), (378, 13087540), (420, 11778786), (504, 9815655), (540, 9161278), (630, 7852524), (691, 7159320), (756, 6543770), (840, 5889393), (945, 5235016), (947, 5223960), (1080, 4580639), (1260, 3926262), (1382, 3579660), (1512, 3271885), (1890, 2617508), (1894, 2611980), (2073, 2386440), (2520, 1963131), (2764, 1789830), (2841, 1741320), (3455, 1431864), (3780, 1308754), (3788, 1305990), (4146, 1193220), (4735, 1044792), (4837, 1022760), (5528, 894915), (5682, 870660), (6219, 795480), (6629, 746280), (6910, 715932), (7560, 654377), (7576, 652995), (8292, 596610), (8523, 580440), (9470, 522396), (9674, 511380), (10365, 477288), (11364, 435330), (12438, 397740), (13258, 373140), (13820, 357966), (14205, 348264), (14511, 340920), (16584, 298305), (17046, 290220), (18657, 265160), (18940, 261198), (19348, 255690), (19887, 248760), (20730, 238644), (22728, 217665), (24185, 204552), (24876, 198870), (25569, 193480), (26516, 186570), (27640, 178983), (28410, 174132), (29022, 170460), (31095, 159096), (33145, 149256), (34092, 145110), (37314, 132580), (37880, 130599), (38696, 127845), (39774, 124380), (41460, 119322), (42615, 116088), (43533, 113640), (48370, 102276), (49752, 99435), (51138, 96740), (53032, 93285), (56820, 87066), (58044, 85230), (59661, 82920), (62190, 79548), (66290, 74628), (68184, 72555)]