2013578560

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{281}}^1\times {\mathrm{457}}^1$

素因数の和:769

約数の個数: 168

約数和(自身を含む): 5609761704

約数和(自身を除く): 3596183144

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 281, 320, 392, 448, 457, 490, 560, 562, 784, 914, 980, 1120, 1124, 1405, 1568, 1828, 1960, 1967, 2240, 2248, 2285, 2810, 3136, 3199, 3656, 3920, 3934, 4496, 4570, 5620, 6398, 7312, 7840, 7868, 8992, 9140, 9835, 11240, 12796, 13769, 14624, 15680, 15736, 15995, 17984, 18280, 19670, 22393, 22480, 25592, 27538, 29248, 31472, 31990, 36560, 39340, 44786, 44960, 51184, 55076, 62944, 63980, 68845, 73120, 78680, 89572, 89920, 102368, 110152, 111965, 125888, 127960, 128417, 137690, 146240, 157360, 179144, 204736, 220304, 223930, 255920, 256834, 275380, 314720, 358288, 440608, 447860, 511840, 513668, 550760, 629440, 642085, 716576, 881216, 895720, 898919, 1023680, 1027336, 1101520, 1284170, 1433152, 1791440, 1797838, 2054672, 2203040, 2568340, 3582880, 3595676, 4109344, 4406080, 4494595, 5136680, 6292433, 7165760, 7191352, 8218688, 8989190, 10273360, 12584866, 14382704, 17978380, 20546720, 25169732, 28765408, 31462165, 35956760, 41093440, 50339464, 57530816, 62924330, 71913520, 100678928, 125848660, 143827040, 201357856, 251697320, 287654080, 402715712, 503394640, 1006789280, 2013578560]

約数ペア:

[(1, 2013578560), (2, 1006789280), (4, 503394640), (5, 402715712), (7, 287654080), (8, 251697320), (10, 201357856), (14, 143827040), (16, 125848660), (20, 100678928), (28, 71913520), (32, 62924330), (35, 57530816), (40, 50339464), (49, 41093440), (56, 35956760), (64, 31462165), (70, 28765408), (80, 25169732), (98, 20546720), (112, 17978380), (140, 14382704), (160, 12584866), (196, 10273360), (224, 8989190), (245, 8218688), (280, 7191352), (281, 7165760), (320, 6292433), (392, 5136680), (448, 4494595), (457, 4406080), (490, 4109344), (560, 3595676), (562, 3582880), (784, 2568340), (914, 2203040), (980, 2054672), (1120, 1797838), (1124, 1791440), (1405, 1433152), (1568, 1284170), (1828, 1101520), (1960, 1027336), (1967, 1023680), (2240, 898919), (2248, 895720), (2285, 881216), (2810, 716576), (3136, 642085), (3199, 629440), (3656, 550760), (3920, 513668), (3934, 511840), (4496, 447860), (4570, 440608), (5620, 358288), (6398, 314720), (7312, 275380), (7840, 256834), (7868, 255920), (8992, 223930), (9140, 220304), (9835, 204736), (11240, 179144), (12796, 157360), (13769, 146240), (14624, 137690), (15680, 128417), (15736, 127960), (15995, 125888), (17984, 111965), (18280, 110152), (19670, 102368), (22393, 89920), (22480, 89572), (25592, 78680), (27538, 73120), (29248, 68845), (31472, 63980), (31990, 62944), (36560, 55076), (39340, 51184), (44786, 44960)]