221905440

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1657}}^1$

素因数の和:1712

約数の個数: 192

約数和(自身を含む): 802206720

約数和(自身を除く): 580301280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 72, 80, 90, 93, 96, 108, 120, 124, 135, 144, 155, 160, 180, 186, 216, 240, 248, 270, 279, 288, 310, 360, 372, 432, 465, 480, 496, 540, 558, 620, 720, 744, 837, 864, 930, 992, 1080, 1116, 1240, 1395, 1440, 1488, 1657, 1674, 1860, 2160, 2232, 2480, 2790, 2976, 3314, 3348, 3720, 4185, 4320, 4464, 4960, 4971, 5580, 6628, 6696, 7440, 8285, 8370, 8928, 9942, 11160, 13256, 13392, 14880, 14913, 16570, 16740, 19884, 22320, 24855, 26512, 26784, 29826, 33140, 33480, 39768, 44640, 44739, 49710, 51367, 53024, 59652, 66280, 66960, 74565, 79536, 89478, 99420, 102734, 119304, 132560, 133920, 149130, 154101, 159072, 178956, 198840, 205468, 223695, 238608, 256835, 265120, 298260, 308202, 357912, 397680, 410936, 447390, 462303, 477216, 513670, 596520, 616404, 715824, 770505, 795360, 821872, 894780, 924606, 1027340, 1193040, 1232808, 1386909, 1431648, 1541010, 1643744, 1789560, 1849212, 2054680, 2311515, 2386080, 2465616, 2773818, 3082020, 3579120, 3698424, 4109360, 4623030, 4931232, 5547636, 6164040, 6934545, 7158240, 7396848, 8218720, 9246060, 11095272, 12328080, 13869090, 14793696, 18492120, 22190544, 24656160, 27738180, 36984240, 44381088, 55476360, 73968480, 110952720, 221905440]

約数ペア:

[(1, 221905440), (2, 110952720), (3, 73968480), (4, 55476360), (5, 44381088), (6, 36984240), (8, 27738180), (9, 24656160), (10, 22190544), (12, 18492120), (15, 14793696), (16, 13869090), (18, 12328080), (20, 11095272), (24, 9246060), (27, 8218720), (30, 7396848), (31, 7158240), (32, 6934545), (36, 6164040), (40, 5547636), (45, 4931232), (48, 4623030), (54, 4109360), (60, 3698424), (62, 3579120), (72, 3082020), (80, 2773818), (90, 2465616), (93, 2386080), (96, 2311515), (108, 2054680), (120, 1849212), (124, 1789560), (135, 1643744), (144, 1541010), (155, 1431648), (160, 1386909), (180, 1232808), (186, 1193040), (216, 1027340), (240, 924606), (248, 894780), (270, 821872), (279, 795360), (288, 770505), (310, 715824), (360, 616404), (372, 596520), (432, 513670), (465, 477216), (480, 462303), (496, 447390), (540, 410936), (558, 397680), (620, 357912), (720, 308202), (744, 298260), (837, 265120), (864, 256835), (930, 238608), (992, 223695), (1080, 205468), (1116, 198840), (1240, 178956), (1395, 159072), (1440, 154101), (1488, 149130), (1657, 133920), (1674, 132560), (1860, 119304), (2160, 102734), (2232, 99420), (2480, 89478), (2790, 79536), (2976, 74565), (3314, 66960), (3348, 66280), (3720, 59652), (4185, 53024), (4320, 51367), (4464, 49710), (4960, 44739), (4971, 44640), (5580, 39768), (6628, 33480), (6696, 33140), (7440, 29826), (8285, 26784), (8370, 26512), (8928, 24855), (9942, 22320), (11160, 19884), (13256, 16740), (13392, 16570), (14880, 14913)]