21060496080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{173081}}^1$

素因数の和:173126

約数の個数: 180

約数和(自身を含む): 76587746508

約数和(自身を除く): 55527250428

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 169, 180, 195, 208, 234, 240, 260, 312, 338, 360, 390, 468, 507, 520, 585, 624, 676, 720, 780, 845, 936, 1014, 1040, 1170, 1352, 1521, 1560, 1690, 1872, 2028, 2340, 2535, 2704, 3042, 3120, 3380, 4056, 4680, 5070, 6084, 6760, 7605, 8112, 9360, 10140, 12168, 13520, 15210, 20280, 24336, 30420, 40560, 60840, 121680, 173081, 346162, 519243, 692324, 865405, 1038486, 1384648, 1557729, 1730810, 2076972, 2250053, 2596215, 2769296, 3115458, 3461620, 4153944, 4500106, 5192430, 6230916, 6750159, 6923240, 7788645, 8307888, 9000212, 10384860, 11250265, 12461832, 13500318, 13846480, 15577290, 18000424, 20250477, 20769720, 22500530, 24923664, 27000636, 29250689, 31154580, 33750795, 36000848, 40500954, 41539440, 45001060, 54001272, 58501378, 62309160, 67501590, 81001908, 87752067, 90002120, 101252385, 108002544, 117002756, 124618320, 135003180, 146253445, 162003816, 175504134, 180004240, 202504770, 234005512, 263256201, 270006360, 292506890, 324007632, 351008268, 405009540, 438760335, 468011024, 526512402, 540012720, 585013780, 702016536, 810019080, 877520670, 1053024804, 1170027560, 1316281005, 1404033072, 1620038160, 1755041340, 2106049608, 2340055120, 2632562010, 3510082680, 4212099216, 5265124020, 7020165360, 10530248040, 21060496080]

約数ペア:

[(1, 21060496080), (2, 10530248040), (3, 7020165360), (4, 5265124020), (5, 4212099216), (6, 3510082680), (8, 2632562010), (9, 2340055120), (10, 2106049608), (12, 1755041340), (13, 1620038160), (15, 1404033072), (16, 1316281005), (18, 1170027560), (20, 1053024804), (24, 877520670), (26, 810019080), (30, 702016536), (36, 585013780), (39, 540012720), (40, 526512402), (45, 468011024), (48, 438760335), (52, 405009540), (60, 351008268), (65, 324007632), (72, 292506890), (78, 270006360), (80, 263256201), (90, 234005512), (104, 202504770), (117, 180004240), (120, 175504134), (130, 162003816), (144, 146253445), (156, 135003180), (169, 124618320), (180, 117002756), (195, 108002544), (208, 101252385), (234, 90002120), (240, 87752067), (260, 81001908), (312, 67501590), (338, 62309160), (360, 58501378), (390, 54001272), (468, 45001060), (507, 41539440), (520, 40500954), (585, 36000848), (624, 33750795), (676, 31154580), (720, 29250689), (780, 27000636), (845, 24923664), (936, 22500530), (1014, 20769720), (1040, 20250477), (1170, 18000424), (1352, 15577290), (1521, 13846480), (1560, 13500318), (1690, 12461832), (1872, 11250265), (2028, 10384860), (2340, 9000212), (2535, 8307888), (2704, 7788645), (3042, 6923240), (3120, 6750159), (3380, 6230916), (4056, 5192430), (4680, 4500106), (5070, 4153944), (6084, 3461620), (6760, 3115458), (7605, 2769296), (8112, 2596215), (9360, 2250053), (10140, 2076972), (12168, 1730810), (13520, 1557729), (15210, 1384648), (20280, 1038486), (24336, 865405), (30420, 692324), (40560, 519243), (60840, 346162), (121680, 173081)]