206304840

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{941}}^1$

素因数の和:997

約数の個数: 256

約数和(自身を含む): 813888000

約数和(自身を除く): 607583160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 29, 30, 35, 36, 40, 42, 45, 54, 56, 58, 60, 63, 70, 72, 84, 87, 90, 105, 108, 116, 120, 126, 135, 140, 145, 168, 174, 180, 189, 203, 210, 216, 232, 252, 261, 270, 280, 290, 315, 348, 360, 378, 406, 420, 435, 504, 522, 540, 580, 609, 630, 696, 756, 783, 812, 840, 870, 941, 945, 1015, 1044, 1080, 1160, 1218, 1260, 1305, 1512, 1566, 1624, 1740, 1827, 1882, 1890, 2030, 2088, 2436, 2520, 2610, 2823, 3045, 3132, 3480, 3654, 3764, 3780, 3915, 4060, 4705, 4872, 5220, 5481, 5646, 6090, 6264, 6587, 7308, 7528, 7560, 7830, 8120, 8469, 9135, 9410, 10440, 10962, 11292, 12180, 13174, 14115, 14616, 15660, 16938, 18270, 18820, 19761, 21924, 22584, 24360, 25407, 26348, 27289, 27405, 28230, 31320, 32935, 33876, 36540, 37640, 39522, 42345, 43848, 50814, 52696, 54578, 54810, 56460, 59283, 65870, 67752, 73080, 79044, 81867, 84690, 98805, 101628, 109156, 109620, 112920, 118566, 127035, 131740, 136445, 158088, 163734, 169380, 177849, 191023, 197610, 203256, 218312, 219240, 237132, 245601, 254070, 263480, 272890, 296415, 327468, 338760, 355698, 382046, 395220, 409335, 474264, 491202, 508140, 545780, 573069, 592830, 654936, 711396, 736803, 764092, 790440, 818670, 889245, 955115, 982404, 1016280, 1091560, 1146138, 1185660, 1228005, 1422792, 1473606, 1528184, 1637340, 1719207, 1778490, 1910230, 1964808, 2292276, 2371320, 2456010, 2865345, 2947212, 3274680, 3438414, 3556980, 3684015, 3820460, 4584552, 4912020, 5157621, 5730690, 5894424, 6876828, 7113960, 7368030, 7640920, 8596035, 9824040, 10315242, 11461380, 13753656, 14736060, 17192070, 20630484, 22922760, 25788105, 29472120, 34384140, 41260968, 51576210, 68768280, 103152420, 206304840]

約数ペア:

[(1, 206304840), (2, 103152420), (3, 68768280), (4, 51576210), (5, 41260968), (6, 34384140), (7, 29472120), (8, 25788105), (9, 22922760), (10, 20630484), (12, 17192070), (14, 14736060), (15, 13753656), (18, 11461380), (20, 10315242), (21, 9824040), (24, 8596035), (27, 7640920), (28, 7368030), (29, 7113960), (30, 6876828), (35, 5894424), (36, 5730690), (40, 5157621), (42, 4912020), (45, 4584552), (54, 3820460), (56, 3684015), (58, 3556980), (60, 3438414), (63, 3274680), (70, 2947212), (72, 2865345), (84, 2456010), (87, 2371320), (90, 2292276), (105, 1964808), (108, 1910230), (116, 1778490), (120, 1719207), (126, 1637340), (135, 1528184), (140, 1473606), (145, 1422792), (168, 1228005), (174, 1185660), (180, 1146138), (189, 1091560), (203, 1016280), (210, 982404), (216, 955115), (232, 889245), (252, 818670), (261, 790440), (270, 764092), (280, 736803), (290, 711396), (315, 654936), (348, 592830), (360, 573069), (378, 545780), (406, 508140), (420, 491202), (435, 474264), (504, 409335), (522, 395220), (540, 382046), (580, 355698), (609, 338760), (630, 327468), (696, 296415), (756, 272890), (783, 263480), (812, 254070), (840, 245601), (870, 237132), (941, 219240), (945, 218312), (1015, 203256), (1044, 197610), (1080, 191023), (1160, 177849), (1218, 169380), (1260, 163734), (1305, 158088), (1512, 136445), (1566, 131740), (1624, 127035), (1740, 118566), (1827, 112920), (1882, 109620), (1890, 109156), (2030, 101628), (2088, 98805), (2436, 84690), (2520, 81867), (2610, 79044), (2823, 73080), (3045, 67752), (3132, 65870), (3480, 59283), (3654, 56460), (3764, 54810), (3780, 54578), (3915, 52696), (4060, 50814), (4705, 43848), (4872, 42345), (5220, 39522), (5481, 37640), (5646, 36540), (6090, 33876), (6264, 32935), (6587, 31320), (7308, 28230), (7528, 27405), (7560, 27289), (7830, 26348), (8120, 25407), (8469, 24360), (9135, 22584), (9410, 21924), (10440, 19761), (10962, 18820), (11292, 18270), (12180, 16938), (13174, 15660), (14115, 14616)]