189916440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{2113}}^1$

素因数の和:2241

約数の個数: 128

約数和(自身を含む): 657538560

約数和(自身を除く): 467622120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 107, 120, 140, 168, 210, 214, 280, 321, 420, 428, 535, 642, 749, 840, 856, 1070, 1284, 1498, 1605, 2113, 2140, 2247, 2568, 2996, 3210, 3745, 4226, 4280, 4494, 5992, 6339, 6420, 7490, 8452, 8988, 10565, 11235, 12678, 12840, 14791, 14980, 16904, 17976, 21130, 22470, 25356, 29582, 29960, 31695, 42260, 44373, 44940, 50712, 59164, 63390, 73955, 84520, 88746, 89880, 118328, 126780, 147910, 177492, 221865, 226091, 253560, 295820, 354984, 443730, 452182, 591640, 678273, 887460, 904364, 1130455, 1356546, 1582637, 1774920, 1808728, 2260910, 2713092, 3165274, 3391365, 4521820, 4747911, 5426184, 6330548, 6782730, 7913185, 9043640, 9495822, 12661096, 13565460, 15826370, 18991644, 23739555, 27130920, 31652740, 37983288, 47479110, 63305480, 94958220, 189916440]

約数ペア:

[(1, 189916440), (2, 94958220), (3, 63305480), (4, 47479110), (5, 37983288), (6, 31652740), (7, 27130920), (8, 23739555), (10, 18991644), (12, 15826370), (14, 13565460), (15, 12661096), (20, 9495822), (21, 9043640), (24, 7913185), (28, 6782730), (30, 6330548), (35, 5426184), (40, 4747911), (42, 4521820), (56, 3391365), (60, 3165274), (70, 2713092), (84, 2260910), (105, 1808728), (107, 1774920), (120, 1582637), (140, 1356546), (168, 1130455), (210, 904364), (214, 887460), (280, 678273), (321, 591640), (420, 452182), (428, 443730), (535, 354984), (642, 295820), (749, 253560), (840, 226091), (856, 221865), (1070, 177492), (1284, 147910), (1498, 126780), (1605, 118328), (2113, 89880), (2140, 88746), (2247, 84520), (2568, 73955), (2996, 63390), (3210, 59164), (3745, 50712), (4226, 44940), (4280, 44373), (4494, 42260), (5992, 31695), (6339, 29960), (6420, 29582), (7490, 25356), (8452, 22470), (8988, 21130), (10565, 17976), (11235, 16904), (12678, 14980), (12840, 14791)]