189661920

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1201}}^1$

素因数の和:1273

約数の個数: 192

約数和(自身を含む): 697890816

約数和(自身を除く): 508228896

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 47, 48, 56, 60, 70, 80, 84, 94, 96, 105, 112, 120, 140, 141, 160, 168, 188, 210, 224, 235, 240, 280, 282, 329, 336, 376, 420, 470, 480, 560, 564, 658, 672, 705, 752, 840, 940, 987, 1120, 1128, 1201, 1316, 1410, 1504, 1645, 1680, 1880, 1974, 2256, 2402, 2632, 2820, 3290, 3360, 3603, 3760, 3948, 4512, 4804, 4935, 5264, 5640, 6005, 6580, 7206, 7520, 7896, 8407, 9608, 9870, 10528, 11280, 12010, 13160, 14412, 15792, 16814, 18015, 19216, 19740, 22560, 24020, 25221, 26320, 28824, 31584, 33628, 36030, 38432, 39480, 42035, 48040, 50442, 52640, 56447, 57648, 67256, 72060, 78960, 84070, 96080, 100884, 112894, 115296, 126105, 134512, 144120, 157920, 168140, 169341, 192160, 201768, 225788, 252210, 269024, 282235, 288240, 336280, 338682, 395129, 403536, 451576, 504420, 564470, 576480, 672560, 677364, 790258, 807072, 846705, 903152, 1008840, 1128940, 1185387, 1345120, 1354728, 1580516, 1693410, 1806304, 1975645, 2017680, 2257880, 2370774, 2709456, 3161032, 3386820, 3951290, 4035360, 4515760, 4741548, 5418912, 5926935, 6322064, 6773640, 7902580, 9031520, 9483096, 11853870, 12644128, 13547280, 15805160, 18966192, 23707740, 27094560, 31610320, 37932384, 47415480, 63220640, 94830960, 189661920]

約数ペア:

[(1, 189661920), (2, 94830960), (3, 63220640), (4, 47415480), (5, 37932384), (6, 31610320), (7, 27094560), (8, 23707740), (10, 18966192), (12, 15805160), (14, 13547280), (15, 12644128), (16, 11853870), (20, 9483096), (21, 9031520), (24, 7902580), (28, 6773640), (30, 6322064), (32, 5926935), (35, 5418912), (40, 4741548), (42, 4515760), (47, 4035360), (48, 3951290), (56, 3386820), (60, 3161032), (70, 2709456), (80, 2370774), (84, 2257880), (94, 2017680), (96, 1975645), (105, 1806304), (112, 1693410), (120, 1580516), (140, 1354728), (141, 1345120), (160, 1185387), (168, 1128940), (188, 1008840), (210, 903152), (224, 846705), (235, 807072), (240, 790258), (280, 677364), (282, 672560), (329, 576480), (336, 564470), (376, 504420), (420, 451576), (470, 403536), (480, 395129), (560, 338682), (564, 336280), (658, 288240), (672, 282235), (705, 269024), (752, 252210), (840, 225788), (940, 201768), (987, 192160), (1120, 169341), (1128, 168140), (1201, 157920), (1316, 144120), (1410, 134512), (1504, 126105), (1645, 115296), (1680, 112894), (1880, 100884), (1974, 96080), (2256, 84070), (2402, 78960), (2632, 72060), (2820, 67256), (3290, 57648), (3360, 56447), (3603, 52640), (3760, 50442), (3948, 48040), (4512, 42035), (4804, 39480), (4935, 38432), (5264, 36030), (5640, 33628), (6005, 31584), (6580, 28824), (7206, 26320), (7520, 25221), (7896, 24020), (8407, 22560), (9608, 19740), (9870, 19216), (10528, 18015), (11280, 16814), (12010, 15792), (13160, 14412)]