216446580

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{19087}}^1$

素因数の和:19115

約数の個数: 120

約数和(自身を含む): 776041728

約数和(自身を除く): 559595148

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2268, 2835, 3780, 5670, 11340, 19087, 38174, 57261, 76348, 95435, 114522, 133609, 171783, 190870, 229044, 267218, 286305, 343566, 381740, 400827, 515349, 534436, 572610, 668045, 687132, 801654, 858915, 1030698, 1145220, 1202481, 1336090, 1546047, 1603308, 1717830, 2004135, 2061396, 2404962, 2576745, 2672180, 3092094, 3435660, 3607443, 4008270, 4809924, 5153490, 6012405, 6184188, 7214886, 7730235, 8016540, 10306980, 10822329, 12024810, 14429772, 15460470, 18037215, 21644658, 24049620, 30920940, 36074430, 43289316, 54111645, 72148860, 108223290, 216446580]

約数ペア:

[(1, 216446580), (2, 108223290), (3, 72148860), (4, 54111645), (5, 43289316), (6, 36074430), (7, 30920940), (9, 24049620), (10, 21644658), (12, 18037215), (14, 15460470), (15, 14429772), (18, 12024810), (20, 10822329), (21, 10306980), (27, 8016540), (28, 7730235), (30, 7214886), (35, 6184188), (36, 6012405), (42, 5153490), (45, 4809924), (54, 4008270), (60, 3607443), (63, 3435660), (70, 3092094), (81, 2672180), (84, 2576745), (90, 2404962), (105, 2061396), (108, 2004135), (126, 1717830), (135, 1603308), (140, 1546047), (162, 1336090), (180, 1202481), (189, 1145220), (210, 1030698), (252, 858915), (270, 801654), (315, 687132), (324, 668045), (378, 572610), (405, 534436), (420, 515349), (540, 400827), (567, 381740), (630, 343566), (756, 286305), (810, 267218), (945, 229044), (1134, 190870), (1260, 171783), (1620, 133609), (1890, 114522), (2268, 95435), (2835, 76348), (3780, 57261), (5670, 38174), (11340, 19087)]