218831760

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{353}}^1$

素因数の和:423

約数の個数: 320

約数和(自身を含む): 884943360

約数和(自身を除く): 666111600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 41, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 82, 84, 90, 105, 108, 112, 120, 123, 126, 135, 140, 144, 164, 168, 180, 189, 205, 210, 216, 240, 246, 252, 270, 280, 287, 315, 328, 336, 353, 360, 369, 378, 410, 420, 432, 492, 504, 540, 560, 574, 615, 630, 656, 706, 720, 738, 756, 820, 840, 861, 945, 984, 1008, 1059, 1080, 1107, 1148, 1230, 1260, 1412, 1435, 1476, 1512, 1640, 1680, 1722, 1765, 1845, 1890, 1968, 2118, 2160, 2214, 2296, 2460, 2471, 2520, 2583, 2824, 2870, 2952, 3024, 3177, 3280, 3444, 3530, 3690, 3780, 4236, 4305, 4428, 4592, 4920, 4942, 5040, 5166, 5295, 5535, 5648, 5740, 5904, 6354, 6888, 7060, 7380, 7413, 7560, 7749, 8472, 8610, 8856, 9531, 9840, 9884, 10332, 10590, 11070, 11480, 12355, 12708, 12915, 13776, 14120, 14473, 14760, 14826, 15120, 15498, 15885, 16944, 17220, 17712, 19062, 19768, 20664, 21180, 22140, 22239, 22960, 24710, 25416, 25830, 28240, 28946, 29520, 29652, 30996, 31770, 34440, 37065, 38124, 38745, 39536, 41328, 42360, 43419, 44280, 44478, 47655, 49420, 50832, 51660, 57892, 59304, 61992, 63540, 66717, 68880, 72365, 74130, 76248, 77490, 84720, 86838, 88560, 88956, 95310, 98840, 101311, 103320, 111195, 115784, 118608, 123984, 127080, 130257, 133434, 144730, 148260, 152496, 154980, 173676, 177912, 190620, 197680, 202622, 206640, 217095, 222390, 231568, 254160, 260514, 266868, 289460, 296520, 303933, 309960, 333585, 347352, 355824, 381240, 390771, 405244, 434190, 444780, 506555, 521028, 533736, 578920, 593040, 607866, 619920, 651285, 667170, 694704, 762480, 781542, 810488, 868380, 889560, 911799, 1013110, 1042056, 1067472, 1157840, 1215732, 1302570, 1334340, 1519665, 1563084, 1620976, 1736760, 1779120, 1823598, 1953855, 2026220, 2084112, 2431464, 2605140, 2668680, 2735397, 3039330, 3126168, 3473520, 3647196, 3907710, 4052440, 4558995, 4862928, 5210280, 5337360, 5470794, 6078660, 6252336, 7294392, 7815420, 8104880, 9117990, 10420560, 10941588, 12157320, 13676985, 14588784, 15630840, 18235980, 21883176, 24314640, 27353970, 31261680, 36471960, 43766352, 54707940, 72943920, 109415880, 218831760]

約数ペア:

[(1, 218831760), (2, 109415880), (3, 72943920), (4, 54707940), (5, 43766352), (6, 36471960), (7, 31261680), (8, 27353970), (9, 24314640), (10, 21883176), (12, 18235980), (14, 15630840), (15, 14588784), (16, 13676985), (18, 12157320), (20, 10941588), (21, 10420560), (24, 9117990), (27, 8104880), (28, 7815420), (30, 7294392), (35, 6252336), (36, 6078660), (40, 5470794), (41, 5337360), (42, 5210280), (45, 4862928), (48, 4558995), (54, 4052440), (56, 3907710), (60, 3647196), (63, 3473520), (70, 3126168), (72, 3039330), (80, 2735397), (82, 2668680), (84, 2605140), (90, 2431464), (105, 2084112), (108, 2026220), (112, 1953855), (120, 1823598), (123, 1779120), (126, 1736760), (135, 1620976), (140, 1563084), (144, 1519665), (164, 1334340), (168, 1302570), (180, 1215732), (189, 1157840), (205, 1067472), (210, 1042056), (216, 1013110), (240, 911799), (246, 889560), (252, 868380), (270, 810488), (280, 781542), (287, 762480), (315, 694704), (328, 667170), (336, 651285), (353, 619920), (360, 607866), (369, 593040), (378, 578920), (410, 533736), (420, 521028), (432, 506555), (492, 444780), (504, 434190), (540, 405244), (560, 390771), (574, 381240), (615, 355824), (630, 347352), (656, 333585), (706, 309960), (720, 303933), (738, 296520), (756, 289460), (820, 266868), (840, 260514), (861, 254160), (945, 231568), (984, 222390), (1008, 217095), (1059, 206640), (1080, 202622), (1107, 197680), (1148, 190620), (1230, 177912), (1260, 173676), (1412, 154980), (1435, 152496), (1476, 148260), (1512, 144730), (1640, 133434), (1680, 130257), (1722, 127080), (1765, 123984), (1845, 118608), (1890, 115784), (1968, 111195), (2118, 103320), (2160, 101311), (2214, 98840), (2296, 95310), (2460, 88956), (2471, 88560), (2520, 86838), (2583, 84720), (2824, 77490), (2870, 76248), (2952, 74130), (3024, 72365), (3177, 68880), (3280, 66717), (3444, 63540), (3530, 61992), (3690, 59304), (3780, 57892), (4236, 51660), (4305, 50832), (4428, 49420), (4592, 47655), (4920, 44478), (4942, 44280), (5040, 43419), (5166, 42360), (5295, 41328), (5535, 39536), (5648, 38745), (5740, 38124), (5904, 37065), (6354, 34440), (6888, 31770), (7060, 30996), (7380, 29652), (7413, 29520), (7560, 28946), (7749, 28240), (8472, 25830), (8610, 25416), (8856, 24710), (9531, 22960), (9840, 22239), (9884, 22140), (10332, 21180), (10590, 20664), (11070, 19768), (11480, 19062), (12355, 17712), (12708, 17220), (12915, 16944), (13776, 15885), (14120, 15498), (14473, 15120), (14760, 14826)]