198885120

素因数分解:

$2^8\times 3^1\times 5^1\times 7^3\times {\mathrm{151}}^1$

素因数の和:196

約数の個数: 288

約数和(自身を含む): 745651200

約数和(自身を除く): 546766080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 151, 160, 168, 192, 196, 210, 224, 240, 245, 256, 280, 294, 302, 320, 336, 343, 384, 392, 420, 448, 453, 480, 490, 560, 588, 604, 640, 672, 686, 735, 755, 768, 784, 840, 896, 906, 960, 980, 1029, 1057, 1120, 1176, 1208, 1280, 1344, 1372, 1470, 1510, 1568, 1680, 1715, 1792, 1812, 1920, 1960, 2058, 2114, 2240, 2265, 2352, 2416, 2688, 2744, 2940, 3020, 3136, 3171, 3360, 3430, 3624, 3840, 3920, 4116, 4228, 4480, 4530, 4704, 4832, 5145, 5285, 5376, 5488, 5880, 6040, 6272, 6342, 6720, 6860, 7248, 7399, 7840, 8232, 8456, 8960, 9060, 9408, 9664, 10290, 10570, 10976, 11760, 12080, 12544, 12684, 13440, 13720, 14496, 14798, 15680, 15855, 16464, 16912, 18120, 18816, 19328, 20580, 21140, 21952, 22197, 23520, 24160, 25368, 26880, 27440, 28992, 29596, 31360, 31710, 32928, 33824, 36240, 36995, 37632, 38656, 41160, 42280, 43904, 44394, 47040, 48320, 50736, 51793, 54880, 57984, 59192, 62720, 63420, 65856, 67648, 72480, 73990, 82320, 84560, 87808, 88788, 94080, 96640, 101472, 103586, 109760, 110985, 115968, 118384, 126840, 131712, 135296, 144960, 147980, 155379, 164640, 169120, 177576, 188160, 193280, 202944, 207172, 219520, 221970, 236768, 253680, 258965, 263424, 270592, 289920, 295960, 310758, 329280, 338240, 355152, 405888, 414344, 439040, 443940, 473536, 507360, 517930, 579840, 591920, 621516, 658560, 676480, 710304, 776895, 811776, 828688, 887880, 947072, 1014720, 1035860, 1183840, 1243032, 1317120, 1352960, 1420608, 1553790, 1657376, 1775760, 1894144, 2029440, 2071720, 2367680, 2486064, 2841216, 3107580, 3314752, 3551520, 4058880, 4143440, 4735360, 4972128, 5682432, 6215160, 6629504, 7103040, 8286880, 9470720, 9944256, 12430320, 13259008, 14206080, 16573760, 19888512, 24860640, 28412160, 33147520, 39777024, 49721280, 66295040, 99442560, 198885120]

約数ペア:

[(1, 198885120), (2, 99442560), (3, 66295040), (4, 49721280), (5, 39777024), (6, 33147520), (7, 28412160), (8, 24860640), (10, 19888512), (12, 16573760), (14, 14206080), (15, 13259008), (16, 12430320), (20, 9944256), (21, 9470720), (24, 8286880), (28, 7103040), (30, 6629504), (32, 6215160), (35, 5682432), (40, 4972128), (42, 4735360), (48, 4143440), (49, 4058880), (56, 3551520), (60, 3314752), (64, 3107580), (70, 2841216), (80, 2486064), (84, 2367680), (96, 2071720), (98, 2029440), (105, 1894144), (112, 1775760), (120, 1657376), (128, 1553790), (140, 1420608), (147, 1352960), (151, 1317120), (160, 1243032), (168, 1183840), (192, 1035860), (196, 1014720), (210, 947072), (224, 887880), (240, 828688), (245, 811776), (256, 776895), (280, 710304), (294, 676480), (302, 658560), (320, 621516), (336, 591920), (343, 579840), (384, 517930), (392, 507360), (420, 473536), (448, 443940), (453, 439040), (480, 414344), (490, 405888), (560, 355152), (588, 338240), (604, 329280), (640, 310758), (672, 295960), (686, 289920), (735, 270592), (755, 263424), (768, 258965), (784, 253680), (840, 236768), (896, 221970), (906, 219520), (960, 207172), (980, 202944), (1029, 193280), (1057, 188160), (1120, 177576), (1176, 169120), (1208, 164640), (1280, 155379), (1344, 147980), (1372, 144960), (1470, 135296), (1510, 131712), (1568, 126840), (1680, 118384), (1715, 115968), (1792, 110985), (1812, 109760), (1920, 103586), (1960, 101472), (2058, 96640), (2114, 94080), (2240, 88788), (2265, 87808), (2352, 84560), (2416, 82320), (2688, 73990), (2744, 72480), (2940, 67648), (3020, 65856), (3136, 63420), (3171, 62720), (3360, 59192), (3430, 57984), (3624, 54880), (3840, 51793), (3920, 50736), (4116, 48320), (4228, 47040), (4480, 44394), (4530, 43904), (4704, 42280), (4832, 41160), (5145, 38656), (5285, 37632), (5376, 36995), (5488, 36240), (5880, 33824), (6040, 32928), (6272, 31710), (6342, 31360), (6720, 29596), (6860, 28992), (7248, 27440), (7399, 26880), (7840, 25368), (8232, 24160), (8456, 23520), (8960, 22197), (9060, 21952), (9408, 21140), (9664, 20580), (10290, 19328), (10570, 18816), (10976, 18120), (11760, 16912), (12080, 16464), (12544, 15855), (12684, 15680), (13440, 14798), (13720, 14496)]