218085420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{27329}}^1$

素因数の和:27367

約数の個数: 96

約数和(自身を含む): 734630400

約数和(自身を除く): 516544980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 3990, 7980, 27329, 54658, 81987, 109316, 136645, 163974, 191303, 273290, 327948, 382606, 409935, 519251, 546580, 573909, 765212, 819870, 956515, 1038502, 1147818, 1557753, 1639740, 1913030, 2077004, 2295636, 2596255, 2869545, 3115506, 3634757, 3826060, 5192510, 5739090, 6231012, 7269514, 7788765, 10385020, 10904271, 11478180, 14539028, 15577530, 18173785, 21808542, 31155060, 36347570, 43617084, 54521355, 72695140, 109042710, 218085420]

約数ペア:

[(1, 218085420), (2, 109042710), (3, 72695140), (4, 54521355), (5, 43617084), (6, 36347570), (7, 31155060), (10, 21808542), (12, 18173785), (14, 15577530), (15, 14539028), (19, 11478180), (20, 10904271), (21, 10385020), (28, 7788765), (30, 7269514), (35, 6231012), (38, 5739090), (42, 5192510), (57, 3826060), (60, 3634757), (70, 3115506), (76, 2869545), (84, 2596255), (95, 2295636), (105, 2077004), (114, 1913030), (133, 1639740), (140, 1557753), (190, 1147818), (210, 1038502), (228, 956515), (266, 819870), (285, 765212), (380, 573909), (399, 546580), (420, 519251), (532, 409935), (570, 382606), (665, 327948), (798, 273290), (1140, 191303), (1330, 163974), (1596, 136645), (1995, 109316), (2660, 81987), (3990, 54658), (7980, 27329)]