21314664000

素因数分解:

$2^6\times 3^4\times 5^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:210

約数の個数: 1120

約数和(自身を含む): 93281869824

約数和(自身を除く): 71967205824

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 27, 28, 30, 32, 35, 36, 37, 40, 42, 45, 48, 50, 54, 56, 60, 63, 64, 70, 72, 74, 75, 80, 81, 84, 90, 96, 100, 105, 108, 111, 112, 120, 125, 126, 127, 135, 140, 144, 148, 150, 160, 162, 168, 175, 180, 185, 189, 192, 200, 210, 216, 222, 224, 225, 240, 250, 252, 254, 259, 270, 280, 288, 296, 300, 315, 320, 324, 333, 336, 350, 360, 370, 375, 378, 381, 400, 405, 420, 432, 444, 448, 450, 480, 500, 504, 508, 518, 525, 540, 555, 560, 567, 576, 592, 600, 630, 635, 648, 666, 672, 675, 700, 720, 740, 750, 756, 762, 777, 800, 810, 840, 864, 875, 888, 889, 900, 925, 945, 960, 999, 1000, 1008, 1016, 1036, 1050, 1080, 1110, 1120, 1125, 1134, 1143, 1184, 1200, 1260, 1270, 1295, 1296, 1332, 1344, 1350, 1400, 1440, 1480, 1500, 1512, 1524, 1554, 1575, 1600, 1620, 1665, 1680, 1728, 1750, 1776, 1778, 1800, 1850, 1890, 1905, 1998, 2000, 2016, 2025, 2032, 2072, 2100, 2160, 2220, 2240, 2250, 2268, 2286, 2331, 2368, 2400, 2520, 2540, 2590, 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約数ペア:

[(1, 21314664000), (2, 10657332000), (3, 7104888000), (4, 5328666000), (5, 4262932800), (6, 3552444000), (7, 3044952000), (8, 2664333000), (9, 2368296000), (10, 2131466400), (12, 1776222000), (14, 1522476000), (15, 1420977600), (16, 1332166500), (18, 1184148000), (20, 1065733200), (21, 1014984000), (24, 888111000), (25, 852586560), (27, 789432000), (28, 761238000), (30, 710488800), (32, 666083250), (35, 608990400), (36, 592074000), (37, 576072000), (40, 532866600), (42, 507492000), (45, 473659200), (48, 444055500), (50, 426293280), (54, 394716000), (56, 380619000), (60, 355244400), (63, 338328000), (64, 333041625), (70, 304495200), (72, 296037000), (74, 288036000), (75, 284195520), (80, 266433300), (81, 263144000), (84, 253746000), (90, 236829600), (96, 222027750), (100, 213146640), (105, 202996800), (108, 197358000), (111, 192024000), (112, 190309500), (120, 177622200), (125, 170517312), (126, 169164000), (127, 167832000), (135, 157886400), (140, 152247600), (144, 148018500), (148, 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