218654640

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{823}}^1$

素因数の和:889

約数の個数: 200

約数和(自身を含む): 778887648

約数和(自身を除く): 560233008

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 41, 45, 48, 54, 60, 72, 80, 81, 82, 90, 108, 120, 123, 135, 144, 162, 164, 180, 205, 216, 240, 246, 270, 324, 328, 360, 369, 405, 410, 432, 492, 540, 615, 648, 656, 720, 738, 810, 820, 823, 984, 1080, 1107, 1230, 1296, 1476, 1620, 1640, 1646, 1845, 1968, 2160, 2214, 2460, 2469, 2952, 3240, 3280, 3292, 3321, 3690, 4115, 4428, 4920, 4938, 5535, 5904, 6480, 6584, 6642, 7380, 7407, 8230, 8856, 9840, 9876, 11070, 12345, 13168, 13284, 14760, 14814, 16460, 16605, 17712, 19752, 22140, 22221, 24690, 26568, 29520, 29628, 32920, 33210, 33743, 37035, 39504, 44280, 44442, 49380, 53136, 59256, 65840, 66420, 66663, 67486, 74070, 88560, 88884, 98760, 101229, 111105, 118512, 132840, 133326, 134972, 148140, 168715, 177768, 197520, 202458, 222210, 265680, 266652, 269944, 296280, 303687, 333315, 337430, 355536, 404916, 444420, 506145, 533304, 539888, 592560, 607374, 666630, 674860, 809832, 888840, 911061, 1012290, 1066608, 1214748, 1333260, 1349720, 1518435, 1619664, 1777680, 1822122, 2024580, 2429496, 2666520, 2699440, 2733183, 3036870, 3644244, 4049160, 4555305, 4858992, 5333040, 5466366, 6073740, 7288488, 8098320, 9110610, 10932732, 12147480, 13665915, 14576976, 18221220, 21865464, 24294960, 27331830, 36442440, 43730928, 54663660, 72884880, 109327320, 218654640]

約数ペア:

[(1, 218654640), (2, 109327320), (3, 72884880), (4, 54663660), (5, 43730928), (6, 36442440), (8, 27331830), (9, 24294960), (10, 21865464), (12, 18221220), (15, 14576976), (16, 13665915), (18, 12147480), (20, 10932732), (24, 9110610), (27, 8098320), (30, 7288488), (36, 6073740), (40, 5466366), (41, 5333040), (45, 4858992), (48, 4555305), (54, 4049160), (60, 3644244), (72, 3036870), (80, 2733183), (81, 2699440), (82, 2666520), (90, 2429496), (108, 2024580), (120, 1822122), (123, 1777680), (135, 1619664), (144, 1518435), (162, 1349720), (164, 1333260), (180, 1214748), (205, 1066608), (216, 1012290), (240, 911061), (246, 888840), (270, 809832), (324, 674860), (328, 666630), (360, 607374), (369, 592560), (405, 539888), (410, 533304), (432, 506145), (492, 444420), (540, 404916), (615, 355536), (648, 337430), (656, 333315), (720, 303687), (738, 296280), (810, 269944), (820, 266652), (823, 265680), (984, 222210), (1080, 202458), (1107, 197520), (1230, 177768), (1296, 168715), (1476, 148140), (1620, 134972), (1640, 133326), (1646, 132840), (1845, 118512), (1968, 111105), (2160, 101229), (2214, 98760), (2460, 88884), (2469, 88560), (2952, 74070), (3240, 67486), (3280, 66663), (3292, 66420), (3321, 65840), (3690, 59256), (4115, 53136), (4428, 49380), (4920, 44442), (4938, 44280), (5535, 39504), (5904, 37035), (6480, 33743), (6584, 33210), (6642, 32920), (7380, 29628), (7407, 29520), (8230, 26568), (8856, 24690), (9840, 22221), (9876, 22140), (11070, 19752), (12345, 17712), (13168, 16605), (13284, 16460), (14760, 14814)]