202151520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1777}}^1$

素因数の和:1877

約数の個数: 144

約数和(自身を含む): 698967360

約数和(自身を除く): 496815840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 79, 80, 90, 96, 120, 144, 158, 160, 180, 237, 240, 288, 316, 360, 395, 474, 480, 632, 711, 720, 790, 948, 1185, 1264, 1422, 1440, 1580, 1777, 1896, 2370, 2528, 2844, 3160, 3554, 3555, 3792, 4740, 5331, 5688, 6320, 7108, 7110, 7584, 8885, 9480, 10662, 11376, 12640, 14216, 14220, 15993, 17770, 18960, 21324, 22752, 26655, 28432, 28440, 31986, 35540, 37920, 42648, 53310, 56864, 56880, 63972, 71080, 79965, 85296, 106620, 113760, 127944, 140383, 142160, 159930, 170592, 213240, 255888, 280766, 284320, 319860, 421149, 426480, 511776, 561532, 639720, 701915, 842298, 852960, 1123064, 1263447, 1279440, 1403830, 1684596, 2105745, 2246128, 2526894, 2558880, 2807660, 3369192, 4211490, 4492256, 5053788, 5615320, 6317235, 6738384, 8422980, 10107576, 11230640, 12634470, 13476768, 16845960, 20215152, 22461280, 25268940, 33691920, 40430304, 50537880, 67383840, 101075760, 202151520]

約数ペア:

[(1, 202151520), (2, 101075760), (3, 67383840), (4, 50537880), (5, 40430304), (6, 33691920), (8, 25268940), (9, 22461280), (10, 20215152), (12, 16845960), (15, 13476768), (16, 12634470), (18, 11230640), (20, 10107576), (24, 8422980), (30, 6738384), (32, 6317235), (36, 5615320), (40, 5053788), (45, 4492256), (48, 4211490), (60, 3369192), (72, 2807660), (79, 2558880), (80, 2526894), (90, 2246128), (96, 2105745), (120, 1684596), (144, 1403830), (158, 1279440), (160, 1263447), (180, 1123064), (237, 852960), (240, 842298), (288, 701915), (316, 639720), (360, 561532), (395, 511776), (474, 426480), (480, 421149), (632, 319860), (711, 284320), (720, 280766), (790, 255888), (948, 213240), (1185, 170592), (1264, 159930), (1422, 142160), (1440, 140383), (1580, 127944), (1777, 113760), (1896, 106620), (2370, 85296), (2528, 79965), (2844, 71080), (3160, 63972), (3554, 56880), (3555, 56864), (3792, 53310), (4740, 42648), (5331, 37920), (5688, 35540), (6320, 31986), (7108, 28440), (7110, 28432), (7584, 26655), (8885, 22752), (9480, 21324), (10662, 18960), (11376, 17770), (12640, 15993), (14216, 14220)]