220279920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:212

約数の個数: 320

約数和(自身を含む): 841850880

約数和(自身を除く): 621570960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 48, 56, 57, 60, 67, 70, 76, 80, 84, 95, 103, 105, 112, 114, 120, 133, 134, 140, 152, 168, 190, 201, 206, 210, 228, 240, 266, 268, 280, 285, 304, 309, 335, 336, 380, 399, 402, 412, 420, 456, 469, 515, 532, 536, 560, 570, 618, 665, 670, 721, 760, 798, 804, 824, 840, 912, 938, 1005, 1030, 1064, 1072, 1140, 1236, 1273, 1330, 1340, 1407, 1442, 1520, 1545, 1596, 1608, 1648, 1680, 1876, 1957, 1995, 2010, 2060, 2128, 2163, 2280, 2345, 2472, 2546, 2660, 2680, 2814, 2884, 3090, 3192, 3216, 3605, 3752, 3819, 3914, 3990, 4020, 4120, 4326, 4560, 4690, 4944, 5092, 5320, 5360, 5628, 5768, 5871, 6180, 6365, 6384, 6901, 7035, 7210, 7504, 7638, 7828, 7980, 8040, 8240, 8652, 8911, 9380, 9785, 10184, 10640, 10815, 11256, 11536, 11742, 12360, 12730, 13699, 13802, 14070, 14420, 15276, 15656, 15960, 16080, 17304, 17822, 18760, 19095, 19570, 20368, 20703, 21630, 22512, 23484, 24720, 25460, 26733, 27398, 27604, 28140, 28840, 29355, 30552, 31312, 31920, 34505, 34608, 35644, 37520, 38190, 39140, 41097, 41406, 43260, 44555, 46968, 48307, 50920, 53466, 54796, 55208, 56280, 57680, 58710, 61104, 68495, 69010, 71288, 76380, 78280, 82194, 82812, 86520, 89110, 93936, 96614, 101840, 103515, 106932, 109592, 110416, 112560, 117420, 131119, 133665, 136990, 138020, 142576, 144921, 152760, 156560, 164388, 165624, 173040, 178220, 193228, 205485, 207030, 213864, 219184, 234840, 241535, 262238, 267330, 273980, 276040, 289842, 305520, 328776, 331248, 356440, 386456, 393357, 410970, 414060, 427728, 469680, 483070, 524476, 534660, 547960, 552080, 579684, 655595, 657552, 712880, 724605, 772912, 786714, 821940, 828120, 917833, 966140, 1048952, 1069320, 1095920, 1159368, 1311190, 1449210, 1573428, 1643880, 1656240, 1835666, 1932280, 1966785, 2097904, 2138640, 2318736, 2622380, 2753499, 2898420, 3146856, 3287760, 3671332, 3864560, 3933570, 4589165, 5244760, 5506998, 5796840, 6293712, 7342664, 7867140, 9178330, 10489520, 11013996, 11593680, 13767495, 14685328, 15734280, 18356660, 22027992, 27534990, 31468560, 36713320, 44055984, 55069980, 73426640, 110139960, 220279920]

約数ペア:

[(1, 220279920), (2, 110139960), (3, 73426640), (4, 55069980), (5, 44055984), (6, 36713320), (7, 31468560), (8, 27534990), (10, 22027992), (12, 18356660), (14, 15734280), (15, 14685328), (16, 13767495), (19, 11593680), (20, 11013996), (21, 10489520), (24, 9178330), (28, 7867140), (30, 7342664), (35, 6293712), (38, 5796840), (40, 5506998), (42, 5244760), (48, 4589165), (56, 3933570), (57, 3864560), (60, 3671332), (67, 3287760), (70, 3146856), (76, 2898420), (80, 2753499), (84, 2622380), (95, 2318736), (103, 2138640), (105, 2097904), (112, 1966785), (114, 1932280), (120, 1835666), (133, 1656240), (134, 1643880), (140, 1573428), (152, 1449210), (168, 1311190), (190, 1159368), (201, 1095920), (206, 1069320), (210, 1048952), (228, 966140), (240, 917833), (266, 828120), (268, 821940), (280, 786714), (285, 772912), (304, 724605), (309, 712880), (335, 657552), (336, 655595), (380, 579684), (399, 552080), (402, 547960), (412, 534660), (420, 524476), (456, 483070), (469, 469680), (515, 427728), (532, 414060), (536, 410970), (560, 393357), (570, 386456), (618, 356440), (665, 331248), (670, 328776), (721, 305520), (760, 289842), (798, 276040), (804, 273980), (824, 267330), (840, 262238), (912, 241535), (938, 234840), (1005, 219184), (1030, 213864), (1064, 207030), (1072, 205485), (1140, 193228), (1236, 178220), (1273, 173040), (1330, 165624), (1340, 164388), (1407, 156560), (1442, 152760), (1520, 144921), (1545, 142576), (1596, 138020), (1608, 136990), (1648, 133665), (1680, 131119), (1876, 117420), (1957, 112560), (1995, 110416), (2010, 109592), (2060, 106932), (2128, 103515), (2163, 101840), (2280, 96614), (2345, 93936), (2472, 89110), (2546, 86520), (2660, 82812), (2680, 82194), (2814, 78280), (2884, 76380), (3090, 71288), (3192, 69010), (3216, 68495), (3605, 61104), (3752, 58710), (3819, 57680), (3914, 56280), (3990, 55208), (4020, 54796), (4120, 53466), (4326, 50920), (4560, 48307), (4690, 46968), (4944, 44555), (5092, 43260), (5320, 41406), (5360, 41097), (5628, 39140), (5768, 38190), (5871, 37520), (6180, 35644), (6365, 34608), (6384, 34505), (6901, 31920), (7035, 31312), (7210, 30552), (7504, 29355), (7638, 28840), (7828, 28140), (7980, 27604), (8040, 27398), (8240, 26733), (8652, 25460), (8911, 24720), (9380, 23484), (9785, 22512), (10184, 21630), (10640, 20703), (10815, 20368), (11256, 19570), (11536, 19095), (11742, 18760), (12360, 17822), (12730, 17304), (13699, 16080), (13802, 15960), (14070, 15656), (14420, 15276)]