215981640

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:226

約数の個数: 320

約数和(自身を含む): 846806400

約数和(自身を除く): 630824760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 89, 90, 105, 107, 108, 120, 126, 135, 140, 162, 168, 178, 180, 189, 210, 214, 216, 252, 267, 270, 280, 315, 321, 324, 356, 360, 378, 405, 420, 428, 445, 504, 534, 535, 540, 567, 623, 630, 642, 648, 712, 749, 756, 801, 810, 840, 856, 890, 945, 963, 1068, 1070, 1080, 1134, 1246, 1260, 1284, 1335, 1498, 1512, 1602, 1605, 1620, 1780, 1869, 1890, 1926, 2136, 2140, 2247, 2268, 2403, 2492, 2520, 2568, 2670, 2835, 2889, 2996, 3115, 3204, 3210, 3240, 3560, 3738, 3745, 3780, 3852, 4005, 4280, 4494, 4536, 4806, 4815, 4984, 5340, 5607, 5670, 5778, 5992, 6230, 6408, 6420, 6741, 7209, 7476, 7490, 7560, 7704, 8010, 8667, 8988, 9345, 9523, 9612, 9630, 10680, 11214, 11235, 11340, 11556, 12015, 12460, 12840, 13482, 14418, 14445, 14952, 14980, 16020, 16821, 17334, 17976, 18690, 19046, 19224, 19260, 20223, 22428, 22470, 22680, 23112, 24030, 24920, 26964, 28035, 28569, 28836, 28890, 29960, 32040, 33642, 33705, 34668, 36045, 37380, 38092, 38520, 40446, 43335, 44856, 44940, 47615, 48060, 50463, 53928, 56070, 57138, 57672, 57780, 60669, 66661, 67284, 67410, 69336, 72090, 74760, 76184, 80892, 84105, 85707, 86670, 89880, 95230, 96120, 100926, 101115, 112140, 114276, 115560, 121338, 133322, 134568, 134820, 142845, 144180, 161784, 168210, 171414, 173340, 190460, 199983, 201852, 202230, 224280, 228552, 242676, 252315, 257121, 266644, 269640, 285690, 288360, 303345, 333305, 336420, 342828, 346680, 380920, 399966, 403704, 404460, 428535, 485352, 504630, 514242, 533288, 571380, 599949, 606690, 666610, 672840, 685656, 771363, 799932, 808920, 857070, 999915, 1009260, 1028484, 1142760, 1199898, 1213380, 1285605, 1333220, 1542726, 1599864, 1714140, 1799847, 1999830, 2018520, 2056968, 2399796, 2426760, 2571210, 2666440, 2999745, 3085452, 3428280, 3599694, 3856815, 3999660, 4799592, 5142420, 5399541, 5999490, 6170904, 7199388, 7713630, 7999320, 8999235, 10284840, 10799082, 11998980, 14398776, 15427260, 17998470, 21598164, 23997960, 26997705, 30854520, 35996940, 43196328, 53995410, 71993880, 107990820, 215981640]

約数ペア:

[(1, 215981640), (2, 107990820), (3, 71993880), (4, 53995410), (5, 43196328), (6, 35996940), (7, 30854520), (8, 26997705), (9, 23997960), (10, 21598164), (12, 17998470), (14, 15427260), (15, 14398776), (18, 11998980), (20, 10799082), (21, 10284840), (24, 8999235), (27, 7999320), (28, 7713630), (30, 7199388), (35, 6170904), (36, 5999490), (40, 5399541), (42, 5142420), (45, 4799592), (54, 3999660), (56, 3856815), (60, 3599694), (63, 3428280), (70, 3085452), (72, 2999745), (81, 2666440), (84, 2571210), (89, 2426760), (90, 2399796), (105, 2056968), (107, 2018520), (108, 1999830), (120, 1799847), (126, 1714140), (135, 1599864), (140, 1542726), (162, 1333220), (168, 1285605), (178, 1213380), (180, 1199898), (189, 1142760), (210, 1028484), (214, 1009260), (216, 999915), (252, 857070), (267, 808920), (270, 799932), (280, 771363), (315, 685656), (321, 672840), (324, 666610), (356, 606690), (360, 599949), (378, 571380), (405, 533288), (420, 514242), (428, 504630), (445, 485352), (504, 428535), (534, 404460), (535, 403704), (540, 399966), (567, 380920), (623, 346680), (630, 342828), (642, 336420), (648, 333305), (712, 303345), (749, 288360), (756, 285690), (801, 269640), (810, 266644), (840, 257121), (856, 252315), (890, 242676), (945, 228552), (963, 224280), (1068, 202230), (1070, 201852), (1080, 199983), (1134, 190460), (1246, 173340), (1260, 171414), (1284, 168210), (1335, 161784), (1498, 144180), (1512, 142845), (1602, 134820), (1605, 134568), (1620, 133322), (1780, 121338), (1869, 115560), (1890, 114276), (1926, 112140), (2136, 101115), (2140, 100926), (2247, 96120), (2268, 95230), (2403, 89880), (2492, 86670), (2520, 85707), (2568, 84105), (2670, 80892), (2835, 76184), (2889, 74760), (2996, 72090), (3115, 69336), (3204, 67410), (3210, 67284), (3240, 66661), (3560, 60669), (3738, 57780), (3745, 57672), (3780, 57138), (3852, 56070), (4005, 53928), (4280, 50463), (4494, 48060), (4536, 47615), (4806, 44940), (4815, 44856), (4984, 43335), (5340, 40446), (5607, 38520), (5670, 38092), (5778, 37380), (5992, 36045), (6230, 34668), (6408, 33705), (6420, 33642), (6741, 32040), (7209, 29960), (7476, 28890), (7490, 28836), (7560, 28569), (7704, 28035), (8010, 26964), (8667, 24920), (8988, 24030), (9345, 23112), (9523, 22680), (9612, 22470), (9630, 22428), (10680, 20223), (11214, 19260), (11235, 19224), (11340, 19046), (11556, 18690), (12015, 17976), (12460, 17334), (12840, 16821), (13482, 16020), (14418, 14980), (14445, 14952)]