238213920

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2287}}^1$

素因数の和:2343

約数の個数: 192

約数和(自身を含む): 885620736

約数和(自身を除く): 647406816

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 96, 105, 112, 120, 124, 140, 155, 160, 168, 186, 210, 217, 224, 240, 248, 280, 310, 336, 372, 420, 434, 465, 480, 496, 560, 620, 651, 672, 744, 840, 868, 930, 992, 1085, 1120, 1240, 1302, 1488, 1680, 1736, 1860, 2170, 2287, 2480, 2604, 2976, 3255, 3360, 3472, 3720, 4340, 4574, 4960, 5208, 6510, 6861, 6944, 7440, 8680, 9148, 10416, 11435, 13020, 13722, 14880, 16009, 17360, 18296, 20832, 22870, 26040, 27444, 32018, 34305, 34720, 36592, 45740, 48027, 52080, 54888, 64036, 68610, 70897, 73184, 80045, 91480, 96054, 104160, 109776, 128072, 137220, 141794, 160090, 182960, 192108, 212691, 219552, 240135, 256144, 274440, 283588, 320180, 354485, 365920, 384216, 425382, 480270, 496279, 512288, 548880, 567176, 640360, 708970, 768432, 850764, 960540, 992558, 1063455, 1097760, 1134352, 1280720, 1417940, 1488837, 1536864, 1701528, 1921080, 1985116, 2126910, 2268704, 2481395, 2561440, 2835880, 2977674, 3403056, 3842160, 3970232, 4253820, 4962790, 5671760, 5955348, 6806112, 7444185, 7684320, 7940464, 8507640, 9925580, 11343520, 11910696, 14888370, 15880928, 17015280, 19851160, 23821392, 29776740, 34030560, 39702320, 47642784, 59553480, 79404640, 119106960, 238213920]

約数ペア:

[(1, 238213920), (2, 119106960), (3, 79404640), (4, 59553480), (5, 47642784), (6, 39702320), (7, 34030560), (8, 29776740), (10, 23821392), (12, 19851160), (14, 17015280), (15, 15880928), (16, 14888370), (20, 11910696), (21, 11343520), (24, 9925580), (28, 8507640), (30, 7940464), (31, 7684320), (32, 7444185), (35, 6806112), (40, 5955348), (42, 5671760), (48, 4962790), (56, 4253820), (60, 3970232), (62, 3842160), (70, 3403056), (80, 2977674), (84, 2835880), (93, 2561440), (96, 2481395), (105, 2268704), (112, 2126910), (120, 1985116), (124, 1921080), (140, 1701528), (155, 1536864), (160, 1488837), (168, 1417940), (186, 1280720), (210, 1134352), (217, 1097760), (224, 1063455), (240, 992558), (248, 960540), (280, 850764), (310, 768432), (336, 708970), (372, 640360), (420, 567176), (434, 548880), (465, 512288), (480, 496279), (496, 480270), (560, 425382), (620, 384216), (651, 365920), (672, 354485), (744, 320180), (840, 283588), (868, 274440), (930, 256144), (992, 240135), (1085, 219552), (1120, 212691), (1240, 192108), (1302, 182960), (1488, 160090), (1680, 141794), (1736, 137220), (1860, 128072), (2170, 109776), (2287, 104160), (2480, 96054), (2604, 91480), (2976, 80045), (3255, 73184), (3360, 70897), (3472, 68610), (3720, 64036), (4340, 54888), (4574, 52080), (4960, 48027), (5208, 45740), (6510, 36592), (6861, 34720), (6944, 34305), (7440, 32018), (8680, 27444), (9148, 26040), (10416, 22870), (11435, 20832), (13020, 18296), (13722, 17360), (14880, 16009)]