1720930944

素因数分解:

$2^7\times 3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:231

約数の個数: 256

約数和(自身を含む): 5076172800

約数和(自身を除く): 3355241856

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 47, 48, 51, 64, 68, 71, 79, 94, 96, 102, 128, 136, 141, 142, 158, 188, 192, 204, 213, 237, 272, 282, 284, 316, 376, 384, 408, 426, 474, 544, 564, 568, 632, 752, 799, 816, 852, 948, 1088, 1128, 1136, 1207, 1264, 1343, 1504, 1598, 1632, 1704, 1896, 2176, 2256, 2272, 2397, 2414, 2528, 2686, 3008, 3196, 3264, 3337, 3408, 3621, 3713, 3792, 4029, 4512, 4544, 4794, 4828, 5056, 5372, 5609, 6016, 6392, 6528, 6674, 6816, 7242, 7426, 7584, 8058, 9024, 9088, 9588, 9656, 10011, 10112, 10744, 11139, 11218, 12784, 13348, 13632, 14484, 14852, 15168, 16116, 16827, 18048, 19176, 19312, 20022, 21488, 22278, 22436, 25568, 26696, 27264, 28968, 29704, 30336, 32232, 33654, 38352, 38624, 40044, 42976, 44556, 44872, 51136, 53392, 56729, 57936, 59408, 63121, 64464, 67308, 76704, 77248, 80088, 85952, 89112, 89744, 95353, 102272, 106784, 113458, 115872, 118816, 126242, 128928, 134616, 153408, 154496, 160176, 170187, 171904, 178224, 179488, 189363, 190706, 213568, 226916, 231744, 237632, 252484, 257856, 263623, 269232, 286059, 306816, 320352, 340374, 356448, 358976, 378726, 381412, 427136, 453832, 463488, 475264, 504968, 515712, 527246, 538464, 572118, 640704, 680748, 712896, 717952, 757452, 762824, 790869, 907664, 1009936, 1054492, 1076928, 1144236, 1281408, 1361496, 1425792, 1514904, 1525648, 1581738, 1815328, 2019872, 2108984, 2153856, 2288472, 2722992, 3029808, 3051296, 3163476, 3630656, 4039744, 4217968, 4481591, 4576944, 5445984, 6059616, 6102592, 6326952, 7261312, 8079488, 8435936, 8963182, 9153888, 10891968, 12119232, 12205184, 12653904, 13444773, 16871872, 17926364, 18307776, 21783936, 24238464, 25307808, 26889546, 33743744, 35852728, 36615552, 50615616, 53779092, 71705456, 101231232, 107558184, 143410912, 215116368, 286821824, 430232736, 573643648, 860465472, 1720930944]

約数ペア:

[(1, 1720930944), (2, 860465472), (3, 573643648), (4, 430232736), (6, 286821824), (8, 215116368), (12, 143410912), (16, 107558184), (17, 101231232), (24, 71705456), (32, 53779092), (34, 50615616), (47, 36615552), (48, 35852728), (51, 33743744), (64, 26889546), (68, 25307808), (71, 24238464), (79, 21783936), (94, 18307776), (96, 17926364), (102, 16871872), (128, 13444773), (136, 12653904), (141, 12205184), (142, 12119232), (158, 10891968), (188, 9153888), (192, 8963182), (204, 8435936), (213, 8079488), (237, 7261312), (272, 6326952), (282, 6102592), (284, 6059616), (316, 5445984), (376, 4576944), (384, 4481591), (408, 4217968), (426, 4039744), (474, 3630656), (544, 3163476), (564, 3051296), (568, 3029808), (632, 2722992), (752, 2288472), (799, 2153856), (816, 2108984), (852, 2019872), (948, 1815328), (1088, 1581738), (1128, 1525648), (1136, 1514904), (1207, 1425792), (1264, 1361496), (1343, 1281408), (1504, 1144236), (1598, 1076928), (1632, 1054492), (1704, 1009936), (1896, 907664), (2176, 790869), (2256, 762824), (2272, 757452), (2397, 717952), (2414, 712896), (2528, 680748), (2686, 640704), (3008, 572118), (3196, 538464), (3264, 527246), (3337, 515712), (3408, 504968), (3621, 475264), (3713, 463488), (3792, 453832), (4029, 427136), (4512, 381412), (4544, 378726), (4794, 358976), (4828, 356448), (5056, 340374), (5372, 320352), (5609, 306816), (6016, 286059), (6392, 269232), (6528, 263623), (6674, 257856), (6816, 252484), (7242, 237632), (7426, 231744), (7584, 226916), (8058, 213568), (9024, 190706), (9088, 189363), (9588, 179488), (9656, 178224), (10011, 171904), (10112, 170187), (10744, 160176), (11139, 154496), (11218, 153408), (12784, 134616), (13348, 128928), (13632, 126242), (14484, 118816), (14852, 115872), (15168, 113458), (16116, 106784), (16827, 102272), (18048, 95353), (19176, 89744), (19312, 89112), (20022, 85952), (21488, 80088), (22278, 77248), (22436, 76704), (25568, 67308), (26696, 64464), (27264, 63121), (28968, 59408), (29704, 57936), (30336, 56729), (32232, 53392), (33654, 51136), (38352, 44872), (38624, 44556), (40044, 42976)]