199404480

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{821}}^1$

素因数の和:875

約数の個数: 224

約数和(自身を含む): 721571328

約数和(自身を除く): 522166848

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 23, 24, 30, 32, 33, 40, 44, 46, 48, 55, 60, 64, 66, 69, 80, 88, 92, 96, 110, 115, 120, 132, 138, 160, 165, 176, 184, 192, 220, 230, 240, 253, 264, 276, 320, 330, 345, 352, 368, 440, 460, 480, 506, 528, 552, 660, 690, 704, 736, 759, 821, 880, 920, 960, 1012, 1056, 1104, 1265, 1320, 1380, 1472, 1518, 1642, 1760, 1840, 2024, 2112, 2208, 2463, 2530, 2640, 2760, 3036, 3284, 3520, 3680, 3795, 4048, 4105, 4416, 4926, 5060, 5280, 5520, 6072, 6568, 7360, 7590, 8096, 8210, 9031, 9852, 10120, 10560, 11040, 12144, 12315, 13136, 15180, 16192, 16420, 18062, 18883, 19704, 20240, 22080, 24288, 24630, 26272, 27093, 30360, 32840, 36124, 37766, 39408, 40480, 45155, 48576, 49260, 52544, 54186, 56649, 60720, 65680, 72248, 75532, 78816, 80960, 90310, 94415, 98520, 108372, 113298, 121440, 131360, 135465, 144496, 151064, 157632, 180620, 188830, 197040, 207713, 216744, 226596, 242880, 262720, 270930, 283245, 288992, 302128, 361240, 377660, 394080, 415426, 433488, 453192, 541860, 566490, 577984, 604256, 623139, 722480, 755320, 788160, 830852, 866976, 906384, 1038565, 1083720, 1132980, 1208512, 1246278, 1444960, 1510640, 1661704, 1733952, 1812768, 2077130, 2167440, 2265960, 2492556, 2889920, 3021280, 3115695, 3323408, 3625536, 4154260, 4334880, 4531920, 4985112, 6042560, 6231390, 6646816, 8308520, 8669760, 9063840, 9970224, 12462780, 13293632, 16617040, 18127680, 19940448, 24925560, 33234080, 39880896, 49851120, 66468160, 99702240, 199404480]

約数ペア:

[(1, 199404480), (2, 99702240), (3, 66468160), (4, 49851120), (5, 39880896), (6, 33234080), (8, 24925560), (10, 19940448), (11, 18127680), (12, 16617040), (15, 13293632), (16, 12462780), (20, 9970224), (22, 9063840), (23, 8669760), (24, 8308520), (30, 6646816), (32, 6231390), (33, 6042560), (40, 4985112), (44, 4531920), (46, 4334880), (48, 4154260), (55, 3625536), (60, 3323408), (64, 3115695), (66, 3021280), (69, 2889920), (80, 2492556), (88, 2265960), (92, 2167440), (96, 2077130), (110, 1812768), (115, 1733952), (120, 1661704), (132, 1510640), (138, 1444960), (160, 1246278), (165, 1208512), (176, 1132980), (184, 1083720), (192, 1038565), (220, 906384), (230, 866976), (240, 830852), (253, 788160), (264, 755320), (276, 722480), (320, 623139), (330, 604256), (345, 577984), (352, 566490), (368, 541860), (440, 453192), (460, 433488), (480, 415426), (506, 394080), (528, 377660), (552, 361240), (660, 302128), (690, 288992), (704, 283245), (736, 270930), (759, 262720), (821, 242880), (880, 226596), (920, 216744), (960, 207713), (1012, 197040), (1056, 188830), (1104, 180620), (1265, 157632), (1320, 151064), (1380, 144496), (1472, 135465), (1518, 131360), (1642, 121440), (1760, 113298), (1840, 108372), (2024, 98520), (2112, 94415), (2208, 90310), (2463, 80960), (2530, 78816), (2640, 75532), (2760, 72248), (3036, 65680), (3284, 60720), (3520, 56649), (3680, 54186), (3795, 52544), (4048, 49260), (4105, 48576), (4416, 45155), (4926, 40480), (5060, 39408), (5280, 37766), (5520, 36124), (6072, 32840), (6568, 30360), (7360, 27093), (7590, 26272), (8096, 24630), (8210, 24288), (9031, 22080), (9852, 20240), (10120, 19704), (10560, 18883), (11040, 18062), (12144, 16420), (12315, 16192), (13136, 15180)]