204028440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{311}}^1$

素因数の和:414

約数の個数: 256

約数和(自身を含む): 776355840

約数和(自身を除く): 572327400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 71, 77, 84, 88, 105, 110, 120, 132, 140, 142, 154, 165, 168, 210, 213, 220, 231, 264, 280, 284, 308, 311, 330, 355, 385, 420, 426, 440, 462, 497, 568, 616, 622, 660, 710, 770, 781, 840, 852, 924, 933, 994, 1065, 1155, 1244, 1320, 1420, 1491, 1540, 1555, 1562, 1704, 1848, 1866, 1988, 2130, 2177, 2310, 2343, 2485, 2488, 2840, 2982, 3080, 3110, 3124, 3421, 3732, 3905, 3976, 4260, 4354, 4620, 4665, 4686, 4970, 5467, 5964, 6220, 6248, 6531, 6842, 7455, 7464, 7810, 8520, 8708, 9240, 9330, 9372, 9940, 10263, 10885, 10934, 11715, 11928, 12440, 13062, 13684, 14910, 15620, 16401, 17105, 17416, 18660, 18744, 19880, 20526, 21770, 21868, 22081, 23430, 23947, 26124, 27335, 27368, 29820, 31240, 32655, 32802, 34210, 37320, 41052, 43540, 43736, 44162, 46860, 47894, 51315, 52248, 54670, 59640, 65310, 65604, 66243, 68420, 71841, 82005, 82104, 87080, 88324, 93720, 95788, 102630, 109340, 110405, 119735, 130620, 131208, 132486, 136840, 143682, 154567, 164010, 176648, 191576, 205260, 218680, 220810, 239470, 242891, 261240, 264972, 287364, 309134, 328020, 331215, 359205, 410520, 441620, 463701, 478940, 485782, 529944, 574728, 618268, 656040, 662430, 718410, 728673, 772835, 883240, 927402, 957880, 971564, 1214455, 1236536, 1324860, 1436820, 1457346, 1545670, 1700237, 1854804, 1943128, 2318505, 2428910, 2649720, 2873640, 2914692, 3091340, 3400474, 3643365, 3709608, 4637010, 4857820, 5100711, 5829384, 6182680, 6800948, 7286730, 8501185, 9274020, 9715640, 10201422, 13601896, 14573460, 17002370, 18548040, 20402844, 25503555, 29146920, 34004740, 40805688, 51007110, 68009480, 102014220, 204028440]

約数ペア:

[(1, 204028440), (2, 102014220), (3, 68009480), (4, 51007110), (5, 40805688), (6, 34004740), (7, 29146920), (8, 25503555), (10, 20402844), (11, 18548040), (12, 17002370), (14, 14573460), (15, 13601896), (20, 10201422), (21, 9715640), (22, 9274020), (24, 8501185), (28, 7286730), (30, 6800948), (33, 6182680), (35, 5829384), (40, 5100711), (42, 4857820), (44, 4637010), (55, 3709608), (56, 3643365), (60, 3400474), (66, 3091340), (70, 2914692), (71, 2873640), (77, 2649720), (84, 2428910), (88, 2318505), (105, 1943128), (110, 1854804), (120, 1700237), (132, 1545670), (140, 1457346), (142, 1436820), (154, 1324860), (165, 1236536), (168, 1214455), (210, 971564), (213, 957880), (220, 927402), (231, 883240), (264, 772835), (280, 728673), (284, 718410), (308, 662430), (311, 656040), (330, 618268), (355, 574728), (385, 529944), (420, 485782), (426, 478940), (440, 463701), (462, 441620), (497, 410520), (568, 359205), (616, 331215), (622, 328020), (660, 309134), (710, 287364), (770, 264972), (781, 261240), (840, 242891), (852, 239470), (924, 220810), (933, 218680), (994, 205260), (1065, 191576), (1155, 176648), (1244, 164010), (1320, 154567), (1420, 143682), (1491, 136840), (1540, 132486), (1555, 131208), (1562, 130620), (1704, 119735), (1848, 110405), (1866, 109340), (1988, 102630), (2130, 95788), (2177, 93720), (2310, 88324), (2343, 87080), (2485, 82104), (2488, 82005), (2840, 71841), (2982, 68420), (3080, 66243), (3110, 65604), (3124, 65310), (3421, 59640), (3732, 54670), (3905, 52248), (3976, 51315), (4260, 47894), (4354, 46860), (4620, 44162), (4665, 43736), (4686, 43540), (4970, 41052), (5467, 37320), (5964, 34210), (6220, 32802), (6248, 32655), (6531, 31240), (6842, 29820), (7455, 27368), (7464, 27335), (7810, 26124), (8520, 23947), (8708, 23430), (9240, 22081), (9330, 21868), (9372, 21770), (9940, 20526), (10263, 19880), (10885, 18744), (10934, 18660), (11715, 17416), (11928, 17105), (12440, 16401), (13062, 15620), (13684, 14910)]