1856660000

素因数分解:

$2^5\times 5^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1$

素因数の和:273

約数の個数: 240

約数和(自身を含む): 5078143224

約数和(自身を除く): 3221483224

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 37, 40, 50, 52, 65, 74, 80, 100, 104, 125, 130, 148, 160, 185, 193, 200, 208, 250, 260, 296, 325, 370, 386, 400, 416, 481, 500, 520, 592, 625, 650, 740, 772, 800, 925, 962, 965, 1000, 1040, 1184, 1250, 1300, 1480, 1544, 1625, 1850, 1924, 1930, 2000, 2080, 2405, 2500, 2509, 2600, 2960, 3088, 3250, 3700, 3848, 3860, 4000, 4625, 4810, 4825, 5000, 5018, 5200, 5920, 6176, 6500, 7141, 7400, 7696, 7720, 8125, 9250, 9620, 9650, 10000, 10036, 10400, 12025, 12545, 13000, 14282, 14800, 15392, 15440, 16250, 18500, 19240, 19300, 20000, 20072, 23125, 24050, 24125, 25090, 26000, 28564, 29600, 30880, 32500, 35705, 37000, 38480, 38600, 40144, 46250, 48100, 48250, 50180, 52000, 57128, 60125, 62725, 65000, 71410, 74000, 76960, 77200, 80288, 92500, 92833, 96200, 96500, 100360, 114256, 120250, 120625, 125450, 130000, 142820, 148000, 154400, 178525, 185000, 185666, 192400, 193000, 200720, 228512, 240500, 241250, 250900, 260000, 285640, 300625, 313625, 357050, 370000, 371332, 384800, 386000, 401440, 464165, 481000, 482500, 501800, 571280, 601250, 627250, 714100, 740000, 742664, 772000, 892625, 928330, 962000, 965000, 1003600, 1142560, 1202500, 1254500, 1428200, 1485328, 1568125, 1785250, 1856660, 1924000, 1930000, 2007200, 2320825, 2405000, 2509000, 2856400, 2970656, 3136250, 3570500, 3713320, 3860000, 4463125, 4641650, 4810000, 5018000, 5712800, 6272500, 7141000, 7426640, 8926250, 9283300, 9620000, 10036000, 11604125, 12545000, 14282000, 14853280, 17852500, 18566600, 23208250, 25090000, 28564000, 35705000, 37133200, 46416500, 50180000, 58020625, 71410000, 74266400, 92833000, 116041250, 142820000, 185666000, 232082500, 371332000, 464165000, 928330000, 1856660000]

約数ペア:

[(1, 1856660000), (2, 928330000), (4, 464165000), (5, 371332000), (8, 232082500), (10, 185666000), (13, 142820000), (16, 116041250), (20, 92833000), (25, 74266400), (26, 71410000), (32, 58020625), (37, 50180000), (40, 46416500), (50, 37133200), (52, 35705000), (65, 28564000), (74, 25090000), (80, 23208250), (100, 18566600), (104, 17852500), (125, 14853280), (130, 14282000), (148, 12545000), (160, 11604125), (185, 10036000), (193, 9620000), (200, 9283300), (208, 8926250), (250, 7426640), (260, 7141000), (296, 6272500), (325, 5712800), (370, 5018000), (386, 4810000), (400, 4641650), (416, 4463125), (481, 3860000), (500, 3713320), (520, 3570500), (592, 3136250), (625, 2970656), (650, 2856400), (740, 2509000), (772, 2405000), (800, 2320825), (925, 2007200), (962, 1930000), (965, 1924000), (1000, 1856660), (1040, 1785250), (1184, 1568125), (1250, 1485328), (1300, 1428200), (1480, 1254500), (1544, 1202500), (1625, 1142560), (1850, 1003600), (1924, 965000), (1930, 962000), (2000, 928330), (2080, 892625), (2405, 772000), (2500, 742664), (2509, 740000), (2600, 714100), (2960, 627250), (3088, 601250), (3250, 571280), (3700, 501800), (3848, 482500), (3860, 481000), (4000, 464165), (4625, 401440), (4810, 386000), (4825, 384800), (5000, 371332), (5018, 370000), (5200, 357050), (5920, 313625), (6176, 300625), (6500, 285640), (7141, 260000), (7400, 250900), (7696, 241250), (7720, 240500), (8125, 228512), (9250, 200720), (9620, 193000), (9650, 192400), (10000, 185666), (10036, 185000), (10400, 178525), (12025, 154400), (12545, 148000), (13000, 142820), (14282, 130000), (14800, 125450), (15392, 120625), (15440, 120250), (16250, 114256), (18500, 100360), (19240, 96500), (19300, 96200), (20000, 92833), (20072, 92500), (23125, 80288), (24050, 77200), (24125, 76960), (25090, 74000), (26000, 71410), (28564, 65000), (29600, 62725), (30880, 60125), (32500, 57128), (35705, 52000), (37000, 50180), (38480, 48250), (38600, 48100), (40144, 46250)]