26209920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1$

素因数の和:123

約数の個数: 256

約数和(自身を含む): 97822080

約数和(自身を除く): 71612160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 17, 20, 22, 24, 30, 32, 33, 34, 40, 44, 48, 51, 55, 60, 64, 66, 68, 73, 80, 85, 88, 96, 102, 110, 120, 128, 132, 136, 146, 160, 165, 170, 176, 187, 192, 204, 219, 220, 240, 255, 264, 272, 292, 320, 330, 340, 352, 365, 374, 384, 408, 438, 440, 480, 510, 528, 544, 561, 584, 640, 660, 680, 704, 730, 748, 803, 816, 876, 880, 935, 960, 1020, 1056, 1088, 1095, 1122, 1168, 1241, 1320, 1360, 1408, 1460, 1496, 1606, 1632, 1752, 1760, 1870, 1920, 2040, 2112, 2176, 2190, 2244, 2336, 2409, 2482, 2640, 2720, 2805, 2920, 2992, 3212, 3264, 3504, 3520, 3723, 3740, 4015, 4080, 4224, 4380, 4488, 4672, 4818, 4964, 5280, 5440, 5610, 5840, 5984, 6205, 6424, 6528, 7008, 7040, 7446, 7480, 8030, 8160, 8760, 8976, 9344, 9636, 9928, 10560, 10880, 11220, 11680, 11968, 12045, 12410, 12848, 13651, 14016, 14892, 14960, 16060, 16320, 17520, 17952, 18615, 19272, 19856, 21120, 22440, 23360, 23936, 24090, 24820, 25696, 27302, 28032, 29784, 29920, 32120, 32640, 35040, 35904, 37230, 38544, 39712, 40953, 44880, 46720, 48180, 49640, 51392, 54604, 59568, 59840, 64240, 68255, 70080, 71808, 74460, 77088, 79424, 81906, 89760, 96360, 99280, 102784, 109208, 119136, 119680, 128480, 136510, 140160, 148920, 154176, 158848, 163812, 179520, 192720, 198560, 204765, 218416, 238272, 256960, 273020, 297840, 308352, 327624, 359040, 385440, 397120, 409530, 436832, 476544, 513920, 546040, 595680, 655248, 770880, 794240, 819060, 873664, 1092080, 1191360, 1310496, 1541760, 1638120, 1747328, 2184160, 2382720, 2620992, 3276240, 4368320, 5241984, 6552480, 8736640, 13104960, 26209920]

約数ペア:

[(1, 26209920), (2, 13104960), (3, 8736640), (4, 6552480), (5, 5241984), (6, 4368320), (8, 3276240), (10, 2620992), (11, 2382720), (12, 2184160), (15, 1747328), (16, 1638120), (17, 1541760), (20, 1310496), (22, 1191360), (24, 1092080), (30, 873664), (32, 819060), (33, 794240), (34, 770880), (40, 655248), (44, 595680), (48, 546040), (51, 513920), (55, 476544), (60, 436832), (64, 409530), (66, 397120), (68, 385440), (73, 359040), (80, 327624), (85, 308352), (88, 297840), (96, 273020), (102, 256960), (110, 238272), (120, 218416), (128, 204765), (132, 198560), (136, 192720), (146, 179520), (160, 163812), (165, 158848), (170, 154176), (176, 148920), (187, 140160), (192, 136510), (204, 128480), (219, 119680), (220, 119136), (240, 109208), (255, 102784), (264, 99280), (272, 96360), (292, 89760), (320, 81906), (330, 79424), (340, 77088), (352, 74460), (365, 71808), (374, 70080), (384, 68255), (408, 64240), (438, 59840), (440, 59568), (480, 54604), (510, 51392), (528, 49640), (544, 48180), (561, 46720), (584, 44880), (640, 40953), (660, 39712), (680, 38544), (704, 37230), (730, 35904), (748, 35040), (803, 32640), (816, 32120), (876, 29920), (880, 29784), (935, 28032), (960, 27302), (1020, 25696), (1056, 24820), (1088, 24090), (1095, 23936), (1122, 23360), (1168, 22440), (1241, 21120), (1320, 19856), (1360, 19272), (1408, 18615), (1460, 17952), (1496, 17520), (1606, 16320), (1632, 16060), (1752, 14960), (1760, 14892), (1870, 14016), (1920, 13651), (2040, 12848), (2112, 12410), (2176, 12045), (2190, 11968), (2244, 11680), (2336, 11220), (2409, 10880), (2482, 10560), (2640, 9928), (2720, 9636), (2805, 9344), (2920, 8976), (2992, 8760), (3212, 8160), (3264, 8030), (3504, 7480), (3520, 7446), (3723, 7040), (3740, 7008), (4015, 6528), (4080, 6424), (4224, 6205), (4380, 5984), (4488, 5840), (4672, 5610), (4818, 5440), (4964, 5280)]