221992320

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{457}}^1$

素因数の和:513

約数の個数: 256

約数和(自身を含む): 807252480

約数和(自身を除く): 585260160

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, 128, 132, 138, 160, 165, 176, 184, 192, 220, 230, 240, 253, 264, 276, 320, 330, 345, 352, 368, 384, 440, 457, 460, 480, 506, 528, 552, 640, 660, 690, 704, 736, 759, 880, 914, 920, 960, 1012, 1056, 1104, 1265, 1320, 1371, 1380, 1408, 1472, 1518, 1760, 1828, 1840, 1920, 2024, 2112, 2208, 2285, 2530, 2640, 2742, 2760, 2944, 3036, 3520, 3656, 3680, 3795, 4048, 4224, 4416, 4570, 5027, 5060, 5280, 5484, 5520, 6072, 6855, 7040, 7312, 7360, 7590, 8096, 8832, 9140, 10054, 10120, 10511, 10560, 10968, 11040, 12144, 13710, 14624, 14720, 15081, 15180, 16192, 18280, 20108, 20240, 21022, 21120, 21936, 22080, 24288, 25135, 27420, 29248, 30162, 30360, 31533, 32384, 36560, 40216, 40480, 42044, 43872, 44160, 48576, 50270, 52555, 54840, 58496, 60324, 60720, 63066, 73120, 75405, 80432, 80960, 84088, 87744, 97152, 100540, 105110, 109680, 115621, 120648, 121440, 126132, 146240, 150810, 157665, 160864, 161920, 168176, 175488, 201080, 210220, 219360, 231242, 241296, 242880, 252264, 292480, 301620, 315330, 321728, 336352, 346863, 402160, 420440, 438720, 462484, 482592, 485760, 504528, 578105, 603240, 630660, 643456, 672704, 693726, 804320, 840880, 877440, 924968, 965184, 1009056, 1156210, 1206480, 1261320, 1345408, 1387452, 1608640, 1681760, 1734315, 1849936, 1930368, 2018112, 2312420, 2412960, 2522640, 2774904, 3217280, 3363520, 3468630, 3699872, 4036224, 4624840, 4825920, 5045280, 5549808, 6727040, 6937260, 7399744, 9249680, 9651840, 10090560, 11099616, 13874520, 14799488, 18499360, 20181120, 22199232, 27749040, 36998720, 44398464, 55498080, 73997440, 110996160, 221992320]

約数ペア:

[(1, 221992320), (2, 110996160), (3, 73997440), (4, 55498080), (5, 44398464), (6, 36998720), (8, 27749040), (10, 22199232), (11, 20181120), (12, 18499360), (15, 14799488), (16, 13874520), (20, 11099616), (22, 10090560), (23, 9651840), (24, 9249680), (30, 7399744), (32, 6937260), (33, 6727040), (40, 5549808), (44, 5045280), (46, 4825920), (48, 4624840), (55, 4036224), (60, 3699872), (64, 3468630), (66, 3363520), (69, 3217280), (80, 2774904), (88, 2522640), (92, 2412960), (96, 2312420), (110, 2018112), (115, 1930368), (120, 1849936), (128, 1734315), (132, 1681760), (138, 1608640), (160, 1387452), (165, 1345408), (176, 1261320), (184, 1206480), (192, 1156210), (220, 1009056), (230, 965184), (240, 924968), (253, 877440), (264, 840880), (276, 804320), (320, 693726), (330, 672704), (345, 643456), (352, 630660), (368, 603240), (384, 578105), (440, 504528), (457, 485760), (460, 482592), (480, 462484), (506, 438720), (528, 420440), (552, 402160), (640, 346863), (660, 336352), (690, 321728), (704, 315330), (736, 301620), (759, 292480), (880, 252264), (914, 242880), (920, 241296), (960, 231242), (1012, 219360), (1056, 210220), (1104, 201080), (1265, 175488), (1320, 168176), (1371, 161920), (1380, 160864), (1408, 157665), (1472, 150810), (1518, 146240), (1760, 126132), (1828, 121440), (1840, 120648), (1920, 115621), (2024, 109680), (2112, 105110), (2208, 100540), (2285, 97152), (2530, 87744), (2640, 84088), (2742, 80960), (2760, 80432), (2944, 75405), (3036, 73120), (3520, 63066), (3656, 60720), (3680, 60324), (3795, 58496), (4048, 54840), (4224, 52555), (4416, 50270), (4570, 48576), (5027, 44160), (5060, 43872), (5280, 42044), (5484, 40480), (5520, 40216), (6072, 36560), (6855, 32384), (7040, 31533), (7312, 30360), (7360, 30162), (7590, 29248), (8096, 27420), (8832, 25135), (9140, 24288), (10054, 22080), (10120, 21936), (10511, 21120), (10560, 21022), (10968, 20240), (11040, 20108), (12144, 18280), (13710, 16192), (14624, 15180), (14720, 15081)]