26388180

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1$

素因数の和:220

約数の個数: 240

約数和(自身を含む): 102453120

約数和(自身を除く): 76064940

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 35, 36, 39, 42, 45, 52, 54, 60, 63, 65, 70, 78, 81, 84, 90, 91, 105, 108, 117, 126, 130, 135, 140, 156, 162, 179, 180, 182, 189, 195, 210, 234, 252, 260, 270, 273, 315, 324, 351, 358, 364, 378, 390, 405, 420, 455, 468, 537, 540, 546, 567, 585, 630, 702, 716, 756, 780, 810, 819, 895, 910, 945, 1053, 1074, 1092, 1134, 1170, 1253, 1260, 1365, 1404, 1611, 1620, 1638, 1755, 1790, 1820, 1890, 2106, 2148, 2268, 2327, 2340, 2457, 2506, 2685, 2730, 2835, 3222, 3276, 3510, 3580, 3759, 3780, 4095, 4212, 4654, 4833, 4914, 5012, 5265, 5370, 5460, 5670, 6265, 6444, 6981, 7020, 7371, 7518, 8055, 8190, 9308, 9666, 9828, 10530, 10740, 11277, 11340, 11635, 12285, 12530, 13962, 14499, 14742, 15036, 16110, 16289, 16380, 18795, 19332, 20943, 21060, 22554, 23270, 24165, 24570, 25060, 27924, 28998, 29484, 32220, 32578, 33831, 34905, 36855, 37590, 41886, 45108, 46540, 48330, 48867, 49140, 56385, 57996, 62829, 65156, 67662, 69810, 72495, 73710, 75180, 81445, 83772, 96660, 97734, 101493, 104715, 112770, 125658, 135324, 139620, 144990, 146601, 147420, 162890, 169155, 188487, 195468, 202986, 209430, 225540, 244335, 251316, 289980, 293202, 314145, 325780, 338310, 376974, 405972, 418860, 439803, 488670, 507465, 586404, 628290, 676620, 733005, 753948, 879606, 942435, 977340, 1014930, 1256580, 1319409, 1466010, 1759212, 1884870, 2029860, 2199015, 2638818, 2932020, 3769740, 4398030, 5277636, 6597045, 8796060, 13194090, 26388180]

約数ペア:

[(1, 26388180), (2, 13194090), (3, 8796060), (4, 6597045), (5, 5277636), (6, 4398030), (7, 3769740), (9, 2932020), (10, 2638818), (12, 2199015), (13, 2029860), (14, 1884870), (15, 1759212), (18, 1466010), (20, 1319409), (21, 1256580), (26, 1014930), (27, 977340), (28, 942435), (30, 879606), (35, 753948), (36, 733005), (39, 676620), (42, 628290), (45, 586404), (52, 507465), (54, 488670), (60, 439803), (63, 418860), (65, 405972), (70, 376974), (78, 338310), (81, 325780), (84, 314145), (90, 293202), (91, 289980), (105, 251316), (108, 244335), (117, 225540), (126, 209430), (130, 202986), (135, 195468), (140, 188487), (156, 169155), (162, 162890), (179, 147420), (180, 146601), (182, 144990), (189, 139620), (195, 135324), (210, 125658), (234, 112770), (252, 104715), (260, 101493), (270, 97734), (273, 96660), (315, 83772), (324, 81445), (351, 75180), (358, 73710), (364, 72495), (378, 69810), (390, 67662), (405, 65156), (420, 62829), (455, 57996), (468, 56385), (537, 49140), (540, 48867), (546, 48330), (567, 46540), (585, 45108), (630, 41886), (702, 37590), (716, 36855), (756, 34905), (780, 33831), (810, 32578), (819, 32220), (895, 29484), (910, 28998), (945, 27924), (1053, 25060), (1074, 24570), (1092, 24165), (1134, 23270), (1170, 22554), (1253, 21060), (1260, 20943), (1365, 19332), (1404, 18795), (1611, 16380), (1620, 16289), (1638, 16110), (1755, 15036), (1790, 14742), (1820, 14499), (1890, 13962), (2106, 12530), (2148, 12285), (2268, 11635), (2327, 11340), (2340, 11277), (2457, 10740), (2506, 10530), (2685, 9828), (2730, 9666), (2835, 9308), (3222, 8190), (3276, 8055), (3510, 7518), (3580, 7371), (3759, 7020), (3780, 6981), (4095, 6444), (4212, 6265), (4654, 5670), (4833, 5460), (4914, 5370), (5012, 5265)]