20188776216

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{809}}^1\times {\mathrm{3623}}^1$

素因数の和:4489

約数の個数: 128

約数和(自身を含む): 59178470400

約数和(自身を除く): 38989694184

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 41, 42, 56, 82, 84, 123, 164, 168, 246, 287, 328, 492, 574, 809, 861, 984, 1148, 1618, 1722, 2296, 2427, 3236, 3444, 3623, 4854, 5663, 6472, 6888, 7246, 9708, 10869, 11326, 14492, 16989, 19416, 21738, 22652, 25361, 28984, 33169, 33978, 43476, 45304, 50722, 66338, 67956, 76083, 86952, 99507, 101444, 132676, 135912, 148543, 152166, 199014, 202888, 232183, 265352, 297086, 304332, 398028, 445629, 464366, 594172, 608664, 696549, 796056, 891258, 928732, 1039801, 1188344, 1393098, 1782516, 1857464, 2079602, 2786196, 2931007, 3119403, 3565032, 4159204, 5572392, 5862014, 6238806, 8318408, 8793021, 11724028, 12477612, 17586042, 20517049, 23448056, 24955224, 35172084, 41034098, 61551147, 70344168, 82068196, 120171287, 123102294, 164136392, 240342574, 246204588, 360513861, 480685148, 492409176, 721027722, 841199009, 961370296, 1442055444, 1682398018, 2523597027, 2884110888, 3364796036, 5047194054, 6729592072, 10094388108, 20188776216]

約数ペア:

[(1, 20188776216), (2, 10094388108), (3, 6729592072), (4, 5047194054), (6, 3364796036), (7, 2884110888), (8, 2523597027), (12, 1682398018), (14, 1442055444), (21, 961370296), (24, 841199009), (28, 721027722), (41, 492409176), (42, 480685148), (56, 360513861), (82, 246204588), (84, 240342574), (123, 164136392), (164, 123102294), (168, 120171287), (246, 82068196), (287, 70344168), (328, 61551147), (492, 41034098), (574, 35172084), (809, 24955224), (861, 23448056), (984, 20517049), (1148, 17586042), (1618, 12477612), (1722, 11724028), (2296, 8793021), (2427, 8318408), (3236, 6238806), (3444, 5862014), (3623, 5572392), (4854, 4159204), (5663, 3565032), (6472, 3119403), (6888, 2931007), (7246, 2786196), (9708, 2079602), (10869, 1857464), (11326, 1782516), (14492, 1393098), (16989, 1188344), (19416, 1039801), (21738, 928732), (22652, 891258), (25361, 796056), (28984, 696549), (33169, 608664), (33978, 594172), (43476, 464366), (45304, 445629), (50722, 398028), (66338, 304332), (67956, 297086), (76083, 265352), (86952, 232183), (99507, 202888), (101444, 199014), (132676, 152166), (135912, 148543)]