216386520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:226

約数の個数: 256

約数和(自身を含む): 779950080

約数和(自身を除く): 563563560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 41, 42, 56, 60, 61, 70, 82, 84, 103, 105, 120, 122, 123, 140, 164, 168, 183, 205, 206, 210, 244, 246, 280, 287, 305, 309, 328, 366, 410, 412, 420, 427, 488, 492, 515, 574, 610, 615, 618, 721, 732, 820, 824, 840, 854, 861, 915, 984, 1030, 1148, 1220, 1230, 1236, 1281, 1435, 1442, 1464, 1545, 1640, 1708, 1722, 1830, 2060, 2135, 2163, 2296, 2440, 2460, 2472, 2501, 2562, 2870, 2884, 3090, 3416, 3444, 3605, 3660, 4120, 4223, 4270, 4305, 4326, 4920, 5002, 5124, 5740, 5768, 6180, 6283, 6405, 6888, 7210, 7320, 7503, 8446, 8540, 8610, 8652, 10004, 10248, 10815, 11480, 12360, 12505, 12566, 12669, 12810, 14420, 15006, 16892, 17080, 17220, 17304, 17507, 18849, 20008, 21115, 21630, 25010, 25132, 25338, 25620, 28840, 29561, 30012, 31415, 33784, 34440, 35014, 37515, 37698, 42230, 43260, 43981, 50020, 50264, 50676, 51240, 52521, 59122, 60024, 62830, 63345, 70028, 75030, 75396, 84460, 86520, 87535, 87962, 88683, 94245, 100040, 101352, 105042, 118244, 125660, 126690, 131943, 140056, 147805, 150060, 150792, 168920, 175070, 175924, 177366, 188490, 210084, 219905, 236488, 251320, 253380, 257603, 262605, 263886, 295610, 300120, 350140, 351848, 354732, 376980, 420168, 439810, 443415, 506760, 515206, 525210, 527772, 591220, 659715, 700280, 709464, 753960, 772809, 879620, 886830, 1030412, 1050420, 1055544, 1182440, 1288015, 1319430, 1545618, 1759240, 1773660, 1803221, 2060824, 2100840, 2576030, 2638860, 3091236, 3547320, 3606442, 3864045, 5152060, 5277720, 5409663, 6182472, 7212884, 7728090, 9016105, 10304120, 10819326, 14425768, 15456180, 18032210, 21638652, 27048315, 30912360, 36064420, 43277304, 54096630, 72128840, 108193260, 216386520]

約数ペア:

[(1, 216386520), (2, 108193260), (3, 72128840), (4, 54096630), (5, 43277304), (6, 36064420), (7, 30912360), (8, 27048315), (10, 21638652), (12, 18032210), (14, 15456180), (15, 14425768), (20, 10819326), (21, 10304120), (24, 9016105), (28, 7728090), (30, 7212884), (35, 6182472), (40, 5409663), (41, 5277720), (42, 5152060), (56, 3864045), (60, 3606442), (61, 3547320), (70, 3091236), (82, 2638860), (84, 2576030), (103, 2100840), (105, 2060824), (120, 1803221), (122, 1773660), (123, 1759240), (140, 1545618), (164, 1319430), (168, 1288015), (183, 1182440), (205, 1055544), (206, 1050420), (210, 1030412), (244, 886830), (246, 879620), (280, 772809), (287, 753960), (305, 709464), (309, 700280), (328, 659715), (366, 591220), (410, 527772), (412, 525210), (420, 515206), (427, 506760), (488, 443415), (492, 439810), (515, 420168), (574, 376980), (610, 354732), (615, 351848), (618, 350140), (721, 300120), (732, 295610), (820, 263886), (824, 262605), (840, 257603), (854, 253380), (861, 251320), (915, 236488), (984, 219905), (1030, 210084), (1148, 188490), (1220, 177366), (1230, 175924), (1236, 175070), (1281, 168920), (1435, 150792), (1442, 150060), (1464, 147805), (1545, 140056), (1640, 131943), (1708, 126690), (1722, 125660), (1830, 118244), (2060, 105042), (2135, 101352), (2163, 100040), (2296, 94245), (2440, 88683), (2460, 87962), (2472, 87535), (2501, 86520), (2562, 84460), (2870, 75396), (2884, 75030), (3090, 70028), (3416, 63345), (3444, 62830), (3605, 60024), (3660, 59122), (4120, 52521), (4223, 51240), (4270, 50676), (4305, 50264), (4326, 50020), (4920, 43981), (5002, 43260), (5124, 42230), (5740, 37698), (5768, 37515), (6180, 35014), (6283, 34440), (6405, 33784), (6888, 31415), (7210, 30012), (7320, 29561), (7503, 28840), (8446, 25620), (8540, 25338), (8610, 25132), (8652, 25010), (10004, 21630), (10248, 21115), (10815, 20008), (11480, 18849), (12360, 17507), (12505, 17304), (12566, 17220), (12669, 17080), (12810, 16892), (14420, 15006)]