1964845440

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{7933}}^1$

素因数の和:8001

約数の個数: 192

約数和(自身を含む): 6943519440

約数和(自身を除く): 4978674000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 43, 45, 48, 60, 64, 72, 80, 86, 90, 96, 120, 128, 129, 144, 160, 172, 180, 192, 215, 240, 258, 288, 320, 344, 360, 384, 387, 430, 480, 516, 576, 640, 645, 688, 720, 774, 860, 960, 1032, 1152, 1290, 1376, 1440, 1548, 1720, 1920, 1935, 2064, 2580, 2752, 2880, 3096, 3440, 3870, 4128, 5160, 5504, 5760, 6192, 6880, 7740, 7933, 8256, 10320, 12384, 13760, 15480, 15866, 16512, 20640, 23799, 24768, 27520, 30960, 31732, 39665, 41280, 47598, 49536, 61920, 63464, 71397, 79330, 82560, 95196, 118995, 123840, 126928, 142794, 158660, 190392, 237990, 247680, 253856, 285588, 317320, 341119, 356985, 380784, 475980, 507712, 571176, 634640, 682238, 713970, 761568, 951960, 1015424, 1023357, 1142352, 1269280, 1364476, 1427940, 1523136, 1705595, 1903920, 2046714, 2284704, 2538560, 2728952, 2855880, 3046272, 3070071, 3411190, 3807840, 4093428, 4569408, 5077120, 5116785, 5457904, 5711760, 6140142, 6822380, 7615680, 8186856, 9138816, 10233570, 10915808, 11423520, 12280284, 13644760, 15231360, 15350355, 16373712, 20467140, 21831616, 22847040, 24560568, 27289520, 30700710, 32747424, 40934280, 43663232, 45694080, 49121136, 54579040, 61401420, 65494848, 81868560, 98242272, 109158080, 122802840, 130989696, 163737120, 196484544, 218316160, 245605680, 327474240, 392969088, 491211360, 654948480, 982422720, 1964845440]

約数ペア:

[(1, 1964845440), (2, 982422720), (3, 654948480), (4, 491211360), (5, 392969088), (6, 327474240), (8, 245605680), (9, 218316160), (10, 196484544), (12, 163737120), (15, 130989696), (16, 122802840), (18, 109158080), (20, 98242272), (24, 81868560), (30, 65494848), (32, 61401420), (36, 54579040), (40, 49121136), (43, 45694080), (45, 43663232), (48, 40934280), (60, 32747424), (64, 30700710), (72, 27289520), (80, 24560568), (86, 22847040), (90, 21831616), (96, 20467140), (120, 16373712), (128, 15350355), (129, 15231360), (144, 13644760), (160, 12280284), (172, 11423520), (180, 10915808), (192, 10233570), (215, 9138816), (240, 8186856), (258, 7615680), (288, 6822380), (320, 6140142), (344, 5711760), (360, 5457904), (384, 5116785), (387, 5077120), (430, 4569408), (480, 4093428), (516, 3807840), (576, 3411190), (640, 3070071), (645, 3046272), (688, 2855880), (720, 2728952), (774, 2538560), (860, 2284704), (960, 2046714), (1032, 1903920), (1152, 1705595), (1290, 1523136), (1376, 1427940), (1440, 1364476), (1548, 1269280), (1720, 1142352), (1920, 1023357), (1935, 1015424), (2064, 951960), (2580, 761568), (2752, 713970), (2880, 682238), (3096, 634640), (3440, 571176), (3870, 507712), (4128, 475980), (5160, 380784), (5504, 356985), (5760, 341119), (6192, 317320), (6880, 285588), (7740, 253856), (7933, 247680), (8256, 237990), (10320, 190392), (12384, 158660), (13760, 142794), (15480, 126928), (15866, 123840), (16512, 118995), (20640, 95196), (23799, 82560), (24768, 79330), (27520, 71397), (30960, 63464), (31732, 61920), (39665, 49536), (41280, 47598)]