211980480

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1$

素因数の和:487

約数の個数: 224

約数和(自身を含む): 737372160

約数和(自身を除く): 525391680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 31, 32, 34, 40, 48, 51, 60, 62, 64, 68, 80, 85, 93, 96, 102, 120, 124, 136, 155, 160, 170, 186, 192, 204, 240, 248, 255, 272, 310, 320, 340, 372, 408, 419, 465, 480, 496, 510, 527, 544, 620, 680, 744, 816, 838, 930, 960, 992, 1020, 1054, 1088, 1240, 1257, 1360, 1488, 1581, 1632, 1676, 1860, 1984, 2040, 2095, 2108, 2480, 2514, 2635, 2720, 2976, 3162, 3264, 3352, 3720, 4080, 4190, 4216, 4960, 5028, 5270, 5440, 5952, 6285, 6324, 6704, 7123, 7440, 7905, 8160, 8380, 8432, 9920, 10056, 10540, 12570, 12648, 12989, 13408, 14246, 14880, 15810, 16320, 16760, 16864, 20112, 21080, 21369, 25140, 25296, 25978, 26816, 28492, 29760, 31620, 33520, 33728, 35615, 38967, 40224, 42160, 42738, 50280, 50592, 51956, 56984, 63240, 64945, 67040, 71230, 77934, 80448, 84320, 85476, 100560, 101184, 103912, 106845, 113968, 126480, 129890, 134080, 142460, 155868, 168640, 170952, 194835, 201120, 207824, 213690, 220813, 227936, 252960, 259780, 284920, 311736, 341904, 389670, 402240, 415648, 427380, 441626, 455872, 505920, 519560, 569840, 623472, 662439, 683808, 779340, 831296, 854760, 883252, 1039120, 1104065, 1139680, 1246944, 1324878, 1367616, 1558680, 1709520, 1766504, 2078240, 2208130, 2279360, 2493888, 2649756, 3117360, 3312195, 3419040, 3533008, 4156480, 4416260, 5299512, 6234720, 6624390, 6838080, 7066016, 8832520, 10599024, 12469440, 13248780, 14132032, 17665040, 21198048, 26497560, 35330080, 42396096, 52995120, 70660160, 105990240, 211980480]

約数ペア:

[(1, 211980480), (2, 105990240), (3, 70660160), (4, 52995120), (5, 42396096), (6, 35330080), (8, 26497560), (10, 21198048), (12, 17665040), (15, 14132032), (16, 13248780), (17, 12469440), (20, 10599024), (24, 8832520), (30, 7066016), (31, 6838080), (32, 6624390), (34, 6234720), (40, 5299512), (48, 4416260), (51, 4156480), (60, 3533008), (62, 3419040), (64, 3312195), (68, 3117360), (80, 2649756), (85, 2493888), (93, 2279360), (96, 2208130), (102, 2078240), (120, 1766504), (124, 1709520), (136, 1558680), (155, 1367616), (160, 1324878), (170, 1246944), (186, 1139680), (192, 1104065), (204, 1039120), (240, 883252), (248, 854760), (255, 831296), (272, 779340), (310, 683808), (320, 662439), (340, 623472), (372, 569840), (408, 519560), (419, 505920), (465, 455872), (480, 441626), (496, 427380), (510, 415648), (527, 402240), (544, 389670), (620, 341904), (680, 311736), (744, 284920), (816, 259780), (838, 252960), (930, 227936), (960, 220813), (992, 213690), (1020, 207824), (1054, 201120), (1088, 194835), (1240, 170952), (1257, 168640), (1360, 155868), (1488, 142460), (1581, 134080), (1632, 129890), (1676, 126480), (1860, 113968), (1984, 106845), (2040, 103912), (2095, 101184), (2108, 100560), (2480, 85476), (2514, 84320), (2635, 80448), (2720, 77934), (2976, 71230), (3162, 67040), (3264, 64945), (3352, 63240), (3720, 56984), (4080, 51956), (4190, 50592), (4216, 50280), (4960, 42738), (5028, 42160), (5270, 40224), (5440, 38967), (5952, 35615), (6285, 33728), (6324, 33520), (6704, 31620), (7123, 29760), (7440, 28492), (7905, 26816), (8160, 25978), (8380, 25296), (8432, 25140), (9920, 21369), (10056, 21080), (10540, 20112), (12570, 16864), (12648, 16760), (12989, 16320), (13408, 15810), (14246, 14880)]