205373760

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:221

約数の個数: 224

約数和(自身を含む): 689774592

約数和(自身を除く): 484400832

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 67, 80, 93, 96, 103, 120, 124, 134, 155, 160, 186, 192, 201, 206, 240, 248, 268, 309, 310, 320, 335, 372, 402, 412, 465, 480, 496, 515, 536, 618, 620, 670, 744, 804, 824, 930, 960, 992, 1005, 1030, 1072, 1236, 1240, 1340, 1488, 1545, 1608, 1648, 1860, 1984, 2010, 2060, 2077, 2144, 2472, 2480, 2680, 2976, 3090, 3193, 3216, 3296, 3720, 4020, 4120, 4154, 4288, 4944, 4960, 5360, 5952, 6180, 6231, 6386, 6432, 6592, 6901, 7440, 8040, 8240, 8308, 9579, 9888, 9920, 10385, 10720, 12360, 12462, 12772, 12864, 13802, 14880, 15965, 16080, 16480, 16616, 19158, 19776, 20703, 20770, 21440, 24720, 24924, 25544, 27604, 29760, 31155, 31930, 32160, 32960, 33232, 34505, 38316, 41406, 41540, 47895, 49440, 49848, 51088, 55208, 62310, 63860, 64320, 66464, 69010, 76632, 82812, 83080, 95790, 98880, 99696, 102176, 103515, 110416, 124620, 127720, 132928, 138020, 153264, 165624, 166160, 191580, 199392, 204352, 207030, 213931, 220832, 249240, 255440, 276040, 306528, 331248, 332320, 383160, 398784, 414060, 427862, 441664, 498480, 510880, 552080, 613056, 641793, 662496, 664640, 766320, 828120, 855724, 996960, 1021760, 1069655, 1104160, 1283586, 1324992, 1532640, 1656240, 1711448, 1993920, 2139310, 2208320, 2567172, 3065280, 3208965, 3312480, 3422896, 4278620, 5134344, 6417930, 6624960, 6845792, 8557240, 10268688, 12835860, 13691584, 17114480, 20537376, 25671720, 34228960, 41074752, 51343440, 68457920, 102686880, 205373760]

約数ペア:

[(1, 205373760), (2, 102686880), (3, 68457920), (4, 51343440), (5, 41074752), (6, 34228960), (8, 25671720), (10, 20537376), (12, 17114480), (15, 13691584), (16, 12835860), (20, 10268688), (24, 8557240), (30, 6845792), (31, 6624960), (32, 6417930), (40, 5134344), (48, 4278620), (60, 3422896), (62, 3312480), (64, 3208965), (67, 3065280), (80, 2567172), (93, 2208320), (96, 2139310), (103, 1993920), (120, 1711448), (124, 1656240), (134, 1532640), (155, 1324992), (160, 1283586), (186, 1104160), (192, 1069655), (201, 1021760), (206, 996960), (240, 855724), (248, 828120), (268, 766320), (309, 664640), (310, 662496), (320, 641793), (335, 613056), (372, 552080), (402, 510880), (412, 498480), (465, 441664), (480, 427862), (496, 414060), (515, 398784), (536, 383160), (618, 332320), (620, 331248), (670, 306528), (744, 276040), (804, 255440), (824, 249240), (930, 220832), (960, 213931), (992, 207030), (1005, 204352), (1030, 199392), (1072, 191580), (1236, 166160), (1240, 165624), (1340, 153264), (1488, 138020), (1545, 132928), (1608, 127720), (1648, 124620), (1860, 110416), (1984, 103515), (2010, 102176), (2060, 99696), (2077, 98880), (2144, 95790), (2472, 83080), (2480, 82812), (2680, 76632), (2976, 69010), (3090, 66464), (3193, 64320), (3216, 63860), (3296, 62310), (3720, 55208), (4020, 51088), (4120, 49848), (4154, 49440), (4288, 47895), (4944, 41540), (4960, 41406), (5360, 38316), (5952, 34505), (6180, 33232), (6231, 32960), (6386, 32160), (6432, 31930), (6592, 31155), (6901, 29760), (7440, 27604), (8040, 25544), (8240, 24924), (8308, 24720), (9579, 21440), (9888, 20770), (9920, 20703), (10385, 19776), (10720, 19158), (12360, 16616), (12462, 16480), (12772, 16080), (12864, 15965), (13802, 14880)]