20314152000

素因数分解:

$2^6\times 3^4\times 5^3\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:138

約数の個数: 1120

約数和(自身を含む): 82849029120

約数和(自身を除く): 62534877120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 25, 27, 29, 30, 32, 36, 40, 45, 46, 47, 48, 50, 54, 58, 60, 64, 69, 72, 75, 80, 81, 87, 90, 92, 94, 96, 100, 108, 115, 116, 120, 125, 135, 138, 141, 144, 145, 150, 160, 162, 174, 180, 184, 188, 192, 200, 207, 216, 225, 230, 232, 235, 240, 250, 261, 270, 276, 282, 288, 290, 300, 320, 324, 345, 348, 360, 368, 375, 376, 400, 405, 414, 423, 432, 435, 450, 460, 464, 470, 480, 500, 522, 540, 552, 564, 575, 576, 580, 600, 621, 648, 667, 675, 690, 696, 705, 720, 725, 736, 750, 752, 783, 800, 810, 828, 846, 864, 870, 900, 920, 928, 940, 960, 1000, 1035, 1044, 1080, 1081, 1104, 1125, 1128, 1150, 1160, 1175, 1200, 1242, 1269, 1296, 1305, 1334, 1350, 1363, 1380, 1392, 1410, 1440, 1450, 1472, 1500, 1504, 1566, 1600, 1620, 1656, 1692, 1725, 1728, 1740, 1800, 1840, 1856, 1863, 1880, 2000, 2001, 2025, 2070, 2088, 2115, 2160, 2162, 2175, 2208, 2250, 2256, 2300, 2320, 2349, 2350, 2400, 2484, 2538, 2592, 2610, 2668, 2700, 2726, 2760, 2784, 2820, 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約数ペア:

[(1, 20314152000), (2, 10157076000), (3, 6771384000), (4, 5078538000), (5, 4062830400), (6, 3385692000), (8, 2539269000), (9, 2257128000), (10, 2031415200), (12, 1692846000), (15, 1354276800), (16, 1269634500), (18, 1128564000), (20, 1015707600), (23, 883224000), (24, 846423000), (25, 812566080), (27, 752376000), (29, 700488000), (30, 677138400), (32, 634817250), (36, 564282000), (40, 507853800), (45, 451425600), (46, 441612000), (47, 432216000), (48, 423211500), (50, 406283040), (54, 376188000), (58, 350244000), (60, 338569200), (64, 317408625), (69, 294408000), (72, 282141000), (75, 270855360), (80, 253926900), (81, 250792000), (87, 233496000), (90, 225712800), (92, 220806000), (94, 216108000), (96, 211605750), (100, 203141520), (108, 188094000), (115, 176644800), (116, 175122000), (120, 169284600), (125, 162513216), (135, 150475200), (138, 147204000), (141, 144072000), (144, 141070500), (145, 140097600), (150, 135427680), (160, 126963450), (162, 125396000), (174, 116748000), (180, 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