215653680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{373}}^1$

素因数の和:476

約数の個数: 240

約数和(自身を含む): 803046816

約数和(自身を除く): 587393136

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 73, 80, 88, 90, 99, 110, 120, 132, 144, 146, 165, 176, 180, 198, 219, 220, 240, 264, 292, 330, 360, 365, 373, 396, 438, 440, 495, 528, 584, 657, 660, 720, 730, 746, 792, 803, 876, 880, 990, 1095, 1119, 1168, 1314, 1320, 1460, 1492, 1584, 1606, 1752, 1865, 1980, 2190, 2238, 2409, 2628, 2640, 2920, 2984, 3212, 3285, 3357, 3504, 3730, 3960, 4015, 4103, 4380, 4476, 4818, 5256, 5595, 5840, 5968, 6424, 6570, 6714, 7227, 7460, 7920, 8030, 8206, 8760, 8952, 9636, 10512, 11190, 12045, 12309, 12848, 13140, 13428, 14454, 14920, 16060, 16412, 16785, 17520, 17904, 19272, 20515, 22380, 24090, 24618, 26280, 26856, 27229, 28908, 29840, 32120, 32824, 33570, 36135, 36927, 38544, 41030, 44760, 48180, 49236, 52560, 53712, 54458, 57816, 61545, 64240, 65648, 67140, 72270, 73854, 81687, 82060, 89520, 96360, 98472, 108916, 115632, 123090, 134280, 136145, 144540, 147708, 163374, 164120, 184635, 192720, 196944, 217832, 245061, 246180, 268560, 272290, 289080, 295416, 299519, 326748, 328240, 369270, 408435, 435664, 490122, 492360, 544580, 578160, 590832, 599038, 653496, 738540, 816870, 898557, 980244, 984720, 1089160, 1198076, 1225305, 1306992, 1477080, 1497595, 1633740, 1797114, 1960488, 2178320, 2396152, 2450610, 2695671, 2954160, 2995190, 3267480, 3594228, 3920976, 4492785, 4792304, 4901220, 5391342, 5990380, 6534960, 7188456, 8985570, 9802440, 10782684, 11980760, 13478355, 14376912, 17971140, 19604880, 21565368, 23961520, 26956710, 35942280, 43130736, 53913420, 71884560, 107826840, 215653680]

約数ペア:

[(1, 215653680), (2, 107826840), (3, 71884560), (4, 53913420), (5, 43130736), (6, 35942280), (8, 26956710), (9, 23961520), (10, 21565368), (11, 19604880), (12, 17971140), (15, 14376912), (16, 13478355), (18, 11980760), (20, 10782684), (22, 9802440), (24, 8985570), (30, 7188456), (33, 6534960), (36, 5990380), (40, 5391342), (44, 4901220), (45, 4792304), (48, 4492785), (55, 3920976), (60, 3594228), (66, 3267480), (72, 2995190), (73, 2954160), (80, 2695671), (88, 2450610), (90, 2396152), (99, 2178320), (110, 1960488), (120, 1797114), (132, 1633740), (144, 1497595), (146, 1477080), (165, 1306992), (176, 1225305), (180, 1198076), (198, 1089160), (219, 984720), (220, 980244), (240, 898557), (264, 816870), (292, 738540), (330, 653496), (360, 599038), (365, 590832), (373, 578160), (396, 544580), (438, 492360), (440, 490122), (495, 435664), (528, 408435), (584, 369270), (657, 328240), (660, 326748), (720, 299519), (730, 295416), (746, 289080), (792, 272290), (803, 268560), (876, 246180), (880, 245061), (990, 217832), (1095, 196944), (1119, 192720), (1168, 184635), (1314, 164120), (1320, 163374), (1460, 147708), (1492, 144540), (1584, 136145), (1606, 134280), (1752, 123090), (1865, 115632), (1980, 108916), (2190, 98472), (2238, 96360), (2409, 89520), (2628, 82060), (2640, 81687), (2920, 73854), (2984, 72270), (3212, 67140), (3285, 65648), (3357, 64240), (3504, 61545), (3730, 57816), (3960, 54458), (4015, 53712), (4103, 52560), (4380, 49236), (4476, 48180), (4818, 44760), (5256, 41030), (5595, 38544), (5840, 36927), (5968, 36135), (6424, 33570), (6570, 32824), (6714, 32120), (7227, 29840), (7460, 28908), (7920, 27229), (8030, 26856), (8206, 26280), (8760, 24618), (8952, 24090), (9636, 22380), (10512, 20515), (11190, 19272), (12045, 17904), (12309, 17520), (12848, 16785), (13140, 16412), (13428, 16060), (14454, 14920)]