216885760

素因数分解:

$2^9\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1$

素因数の和:76

約数の個数: 320

約数和(自身を含む): 687456000

約数和(自身を除く): 470570240

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 26, 28, 32, 35, 38, 40, 49, 52, 56, 64, 65, 70, 76, 80, 91, 95, 98, 104, 112, 128, 130, 133, 140, 152, 160, 182, 190, 196, 208, 224, 245, 247, 256, 260, 266, 280, 304, 320, 343, 364, 380, 392, 416, 448, 455, 490, 494, 512, 520, 532, 560, 608, 637, 640, 665, 686, 728, 760, 784, 832, 896, 910, 931, 980, 988, 1040, 1064, 1120, 1216, 1235, 1274, 1280, 1330, 1372, 1456, 1520, 1568, 1664, 1715, 1729, 1792, 1820, 1862, 1960, 1976, 2080, 2128, 2240, 2432, 2470, 2548, 2560, 2660, 2744, 2912, 3040, 3136, 3185, 3328, 3430, 3458, 3584, 3640, 3724, 3920, 3952, 4160, 4256, 4459, 4480, 4655, 4864, 4940, 5096, 5320, 5488, 5824, 6080, 6272, 6370, 6517, 6656, 6860, 6916, 7280, 7448, 7840, 7904, 8320, 8512, 8645, 8918, 8960, 9310, 9728, 9880, 10192, 10640, 10976, 11648, 12103, 12160, 12544, 12740, 13034, 13720, 13832, 14560, 14896, 15680, 15808, 16640, 17024, 17290, 17836, 17920, 18620, 19760, 20384, 21280, 21952, 22295, 23296, 24206, 24320, 25088, 25480, 26068, 27440, 27664, 29120, 29792, 31360, 31616, 32585, 33280, 34048, 34580, 35672, 37240, 39520, 40768, 42560, 43904, 44590, 46592, 48412, 48640, 50960, 52136, 54880, 55328, 58240, 59584, 60515, 62720, 63232, 65170, 68096, 69160, 71344, 74480, 79040, 81536, 84721, 85120, 87808, 89180, 96824, 101920, 104272, 109760, 110656, 116480, 119168, 121030, 125440, 126464, 130340, 138320, 142688, 148960, 158080, 163072, 169442, 170240, 175616, 178360, 193648, 203840, 208544, 219520, 221312, 232960, 238336, 242060, 260680, 276640, 285376, 297920, 316160, 326144, 338884, 340480, 356720, 387296, 407680, 417088, 423605, 439040, 442624, 476672, 484120, 521360, 553280, 570752, 595840, 632320, 677768, 713440, 774592, 815360, 834176, 847210, 878080, 885248, 968240, 1042720, 1106560, 1141504, 1191680, 1355536, 1426880, 1549184, 1630720, 1668352, 1694420, 1936480, 2085440, 2213120, 2283008, 2383360, 2711072, 2853760, 3098368, 3336704, 3388840, 3872960, 4170880, 4426240, 5422144, 5707520, 6196736, 6777680, 7745920, 8341760, 10844288, 11415040, 13555360, 15491840, 16683520, 21688576, 27110720, 30983680, 43377152, 54221440, 108442880, 216885760]

約数ペア:

[(1, 216885760), (2, 108442880), (4, 54221440), (5, 43377152), (7, 30983680), (8, 27110720), (10, 21688576), (13, 16683520), (14, 15491840), (16, 13555360), (19, 11415040), (20, 10844288), (26, 8341760), (28, 7745920), (32, 6777680), (35, 6196736), (38, 5707520), (40, 5422144), (49, 4426240), (52, 4170880), (56, 3872960), (64, 3388840), (65, 3336704), (70, 3098368), (76, 2853760), (80, 2711072), (91, 2383360), (95, 2283008), (98, 2213120), (104, 2085440), (112, 1936480), (128, 1694420), (130, 1668352), (133, 1630720), (140, 1549184), (152, 1426880), (160, 1355536), (182, 1191680), (190, 1141504), (196, 1106560), (208, 1042720), (224, 968240), (245, 885248), (247, 878080), (256, 847210), (260, 834176), (266, 815360), (280, 774592), (304, 713440), (320, 677768), (343, 632320), (364, 595840), (380, 570752), (392, 553280), (416, 521360), (448, 484120), (455, 476672), (490, 442624), (494, 439040), (512, 423605), (520, 417088), (532, 407680), (560, 387296), (608, 356720), (637, 340480), (640, 338884), (665, 326144), (686, 316160), (728, 297920), (760, 285376), (784, 276640), (832, 260680), (896, 242060), (910, 238336), (931, 232960), (980, 221312), (988, 219520), (1040, 208544), (1064, 203840), (1120, 193648), (1216, 178360), (1235, 175616), (1274, 170240), (1280, 169442), (1330, 163072), (1372, 158080), (1456, 148960), (1520, 142688), (1568, 138320), (1664, 130340), (1715, 126464), (1729, 125440), (1792, 121030), (1820, 119168), (1862, 116480), (1960, 110656), (1976, 109760), (2080, 104272), (2128, 101920), (2240, 96824), (2432, 89180), (2470, 87808), (2548, 85120), (2560, 84721), (2660, 81536), (2744, 79040), (2912, 74480), (3040, 71344), (3136, 69160), (3185, 68096), (3328, 65170), (3430, 63232), (3458, 62720), (3584, 60515), (3640, 59584), (3724, 58240), (3920, 55328), (3952, 54880), (4160, 52136), (4256, 50960), (4459, 48640), (4480, 48412), (4655, 46592), (4864, 44590), (4940, 43904), (5096, 42560), (5320, 40768), (5488, 39520), (5824, 37240), (6080, 35672), (6272, 34580), (6370, 34048), (6517, 33280), (6656, 32585), (6860, 31616), (6916, 31360), (7280, 29792), (7448, 29120), (7840, 27664), (7904, 27440), (8320, 26068), (8512, 25480), (8645, 25088), (8918, 24320), (8960, 24206), (9310, 23296), (9728, 22295), (9880, 21952), (10192, 21280), (10640, 20384), (10976, 19760), (11648, 18620), (12103, 17920), (12160, 17836), (12544, 17290), (12740, 17024), (13034, 16640), (13720, 15808), (13832, 15680), (14560, 14896)]