206456640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{233}}^1$

素因数の和:337

約数の個数: 224

約数和(自身を含む): 718937856

約数和(自身を除く): 512481216

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 71, 78, 80, 96, 104, 120, 130, 142, 156, 160, 192, 195, 208, 213, 233, 240, 260, 284, 312, 320, 355, 390, 416, 426, 466, 480, 520, 568, 624, 699, 710, 780, 832, 852, 923, 932, 960, 1040, 1065, 1136, 1165, 1248, 1398, 1420, 1560, 1704, 1846, 1864, 2080, 2130, 2272, 2330, 2496, 2769, 2796, 2840, 3029, 3120, 3408, 3495, 3692, 3728, 4160, 4260, 4544, 4615, 4660, 5538, 5592, 5680, 6058, 6240, 6816, 6990, 7384, 7456, 8520, 9087, 9230, 9320, 11076, 11184, 11360, 12116, 12480, 13632, 13845, 13980, 14768, 14912, 15145, 16543, 17040, 18174, 18460, 18640, 22152, 22368, 22720, 24232, 27690, 27960, 29536, 30290, 33086, 34080, 36348, 36920, 37280, 44304, 44736, 45435, 48464, 49629, 55380, 55920, 59072, 60580, 66172, 68160, 72696, 73840, 74560, 82715, 88608, 90870, 96928, 99258, 110760, 111840, 121160, 132344, 145392, 147680, 165430, 177216, 181740, 193856, 198516, 215059, 221520, 223680, 242320, 248145, 264688, 290784, 295360, 330860, 363480, 397032, 430118, 443040, 484640, 496290, 529376, 581568, 645177, 661720, 726960, 794064, 860236, 886080, 969280, 992580, 1058752, 1075295, 1290354, 1323440, 1453920, 1588128, 1720472, 1985160, 2150590, 2580708, 2646880, 2907840, 3176256, 3225885, 3440944, 3970320, 4301180, 5161416, 5293760, 6451770, 6881888, 7940640, 8602360, 10322832, 12903540, 13763776, 15881280, 17204720, 20645664, 25807080, 34409440, 41291328, 51614160, 68818880, 103228320, 206456640]

約数ペア:

[(1, 206456640), (2, 103228320), (3, 68818880), (4, 51614160), (5, 41291328), (6, 34409440), (8, 25807080), (10, 20645664), (12, 17204720), (13, 15881280), (15, 13763776), (16, 12903540), (20, 10322832), (24, 8602360), (26, 7940640), (30, 6881888), (32, 6451770), (39, 5293760), (40, 5161416), (48, 4301180), (52, 3970320), (60, 3440944), (64, 3225885), (65, 3176256), (71, 2907840), (78, 2646880), (80, 2580708), (96, 2150590), (104, 1985160), (120, 1720472), (130, 1588128), (142, 1453920), (156, 1323440), (160, 1290354), (192, 1075295), (195, 1058752), (208, 992580), (213, 969280), (233, 886080), (240, 860236), (260, 794064), (284, 726960), (312, 661720), (320, 645177), (355, 581568), (390, 529376), (416, 496290), (426, 484640), (466, 443040), (480, 430118), (520, 397032), (568, 363480), (624, 330860), (699, 295360), (710, 290784), (780, 264688), (832, 248145), (852, 242320), (923, 223680), (932, 221520), (960, 215059), (1040, 198516), (1065, 193856), (1136, 181740), (1165, 177216), (1248, 165430), (1398, 147680), (1420, 145392), (1560, 132344), (1704, 121160), (1846, 111840), (1864, 110760), (2080, 99258), (2130, 96928), (2272, 90870), (2330, 88608), (2496, 82715), (2769, 74560), (2796, 73840), (2840, 72696), (3029, 68160), (3120, 66172), (3408, 60580), (3495, 59072), (3692, 55920), (3728, 55380), (4160, 49629), (4260, 48464), (4544, 45435), (4615, 44736), (4660, 44304), (5538, 37280), (5592, 36920), (5680, 36348), (6058, 34080), (6240, 33086), (6816, 30290), (6990, 29536), (7384, 27960), (7456, 27690), (8520, 24232), (9087, 22720), (9230, 22368), (9320, 22152), (11076, 18640), (11184, 18460), (11360, 18174), (12116, 17040), (12480, 16543), (13632, 15145), (13845, 14912), (13980, 14768)]