213827040

素因数分解:

$2^5\times 3^4\times 5^1\times 7^1\times {\mathrm{2357}}^1$

素因数の和:2391

約数の個数: 240

約数和(自身を含む): 862801632

約数和(自身を除く): 648974592

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 162, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 324, 336, 360, 378, 405, 420, 432, 480, 504, 540, 560, 567, 630, 648, 672, 720, 756, 810, 840, 864, 945, 1008, 1080, 1120, 1134, 1260, 1296, 1440, 1512, 1620, 1680, 1890, 2016, 2160, 2268, 2357, 2520, 2592, 2835, 3024, 3240, 3360, 3780, 4320, 4536, 4714, 5040, 5670, 6048, 6480, 7071, 7560, 9072, 9428, 10080, 11340, 11785, 12960, 14142, 15120, 16499, 18144, 18856, 21213, 22680, 23570, 28284, 30240, 32998, 35355, 37712, 42426, 45360, 47140, 49497, 56568, 63639, 65996, 70710, 75424, 82495, 84852, 90720, 94280, 98994, 106065, 113136, 127278, 131992, 141420, 148491, 164990, 169704, 188560, 190917, 197988, 212130, 226272, 247485, 254556, 263984, 282840, 296982, 318195, 329980, 339408, 377120, 381834, 395976, 424260, 445473, 494970, 509112, 527968, 565680, 593964, 636390, 659960, 678816, 742455, 763668, 791952, 848520, 890946, 954585, 989940, 1018224, 1131360, 1187928, 1272780, 1319920, 1336419, 1484910, 1527336, 1583904, 1697040, 1781892, 1909170, 1979880, 2036448, 2227365, 2375856, 2545560, 2639840, 2672838, 2969820, 3054672, 3394080, 3563784, 3818340, 3959760, 4454730, 4751712, 5091120, 5345676, 5939640, 6109344, 6682095, 7127568, 7636680, 7919520, 8909460, 10182240, 10691352, 11879280, 13364190, 14255136, 15273360, 17818920, 21382704, 23758560, 26728380, 30546720, 35637840, 42765408, 53456760, 71275680, 106913520, 213827040]

約数ペア:

[(1, 213827040), (2, 106913520), (3, 71275680), (4, 53456760), (5, 42765408), (6, 35637840), (7, 30546720), (8, 26728380), (9, 23758560), (10, 21382704), (12, 17818920), (14, 15273360), (15, 14255136), (16, 13364190), (18, 11879280), (20, 10691352), (21, 10182240), (24, 8909460), (27, 7919520), (28, 7636680), (30, 7127568), (32, 6682095), (35, 6109344), (36, 5939640), (40, 5345676), (42, 5091120), (45, 4751712), (48, 4454730), (54, 3959760), (56, 3818340), (60, 3563784), (63, 3394080), (70, 3054672), (72, 2969820), (80, 2672838), (81, 2639840), (84, 2545560), (90, 2375856), (96, 2227365), (105, 2036448), (108, 1979880), (112, 1909170), (120, 1781892), (126, 1697040), (135, 1583904), (140, 1527336), (144, 1484910), (160, 1336419), (162, 1319920), (168, 1272780), (180, 1187928), (189, 1131360), (210, 1018224), (216, 989940), (224, 954585), (240, 890946), (252, 848520), (270, 791952), (280, 763668), (288, 742455), (315, 678816), (324, 659960), (336, 636390), (360, 593964), (378, 565680), (405, 527968), (420, 509112), (432, 494970), (480, 445473), (504, 424260), (540, 395976), (560, 381834), (567, 377120), (630, 339408), (648, 329980), (672, 318195), (720, 296982), (756, 282840), (810, 263984), (840, 254556), (864, 247485), (945, 226272), (1008, 212130), (1080, 197988), (1120, 190917), (1134, 188560), (1260, 169704), (1296, 164990), (1440, 148491), (1512, 141420), (1620, 131992), (1680, 127278), (1890, 113136), (2016, 106065), (2160, 98994), (2268, 94280), (2357, 90720), (2520, 84852), (2592, 82495), (2835, 75424), (3024, 70710), (3240, 65996), (3360, 63639), (3780, 56568), (4320, 49497), (4536, 47140), (4714, 45360), (5040, 42426), (5670, 37712), (6048, 35355), (6480, 32998), (7071, 30240), (7560, 28284), (9072, 23570), (9428, 22680), (10080, 21213), (11340, 18856), (11785, 18144), (12960, 16499), (14142, 15120)]