206907120

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{673}}^1$

素因数の和:760

約数の個数: 240

約数和(自身を含む): 808347072

約数和(自身を除く): 601439952

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 61, 63, 70, 72, 80, 84, 90, 105, 112, 120, 122, 126, 140, 144, 168, 180, 183, 210, 240, 244, 252, 280, 305, 315, 336, 360, 366, 420, 427, 488, 504, 549, 560, 610, 630, 673, 720, 732, 840, 854, 915, 976, 1008, 1098, 1220, 1260, 1281, 1346, 1464, 1680, 1708, 1830, 2019, 2135, 2196, 2440, 2520, 2562, 2692, 2745, 2928, 3365, 3416, 3660, 3843, 4038, 4270, 4392, 4711, 4880, 5040, 5124, 5384, 5490, 6057, 6405, 6730, 6832, 7320, 7686, 8076, 8540, 8784, 9422, 10095, 10248, 10768, 10980, 12114, 12810, 13460, 14133, 14640, 15372, 16152, 17080, 18844, 19215, 20190, 20496, 21960, 23555, 24228, 25620, 26920, 28266, 30285, 30744, 32304, 34160, 37688, 38430, 40380, 41053, 42399, 43920, 47110, 48456, 51240, 53840, 56532, 60570, 61488, 70665, 75376, 76860, 80760, 82106, 84798, 94220, 96912, 102480, 113064, 121140, 123159, 141330, 153720, 161520, 164212, 169596, 188440, 205265, 211995, 226128, 242280, 246318, 282660, 287371, 307440, 328424, 339192, 369477, 376880, 410530, 423990, 484560, 492636, 565320, 574742, 615795, 656848, 678384, 738954, 821060, 847980, 862113, 985272, 1130640, 1149484, 1231590, 1436855, 1477908, 1642120, 1695960, 1724226, 1847385, 1970544, 2298968, 2463180, 2586339, 2873710, 2955816, 3284240, 3391920, 3448452, 3694770, 4310565, 4597936, 4926360, 5172678, 5747420, 5911632, 6896904, 7389540, 8621130, 9852720, 10345356, 11494840, 12931695, 13793808, 14779080, 17242260, 20690712, 22989680, 25863390, 29558160, 34484520, 41381424, 51726780, 68969040, 103453560, 206907120]

約数ペア:

[(1, 206907120), (2, 103453560), (3, 68969040), (4, 51726780), (5, 41381424), (6, 34484520), (7, 29558160), (8, 25863390), (9, 22989680), (10, 20690712), (12, 17242260), (14, 14779080), (15, 13793808), (16, 12931695), (18, 11494840), (20, 10345356), (21, 9852720), (24, 8621130), (28, 7389540), (30, 6896904), (35, 5911632), (36, 5747420), (40, 5172678), (42, 4926360), (45, 4597936), (48, 4310565), (56, 3694770), (60, 3448452), (61, 3391920), (63, 3284240), (70, 2955816), (72, 2873710), (80, 2586339), (84, 2463180), (90, 2298968), (105, 1970544), (112, 1847385), (120, 1724226), (122, 1695960), (126, 1642120), (140, 1477908), (144, 1436855), (168, 1231590), (180, 1149484), (183, 1130640), (210, 985272), (240, 862113), (244, 847980), (252, 821060), (280, 738954), (305, 678384), (315, 656848), (336, 615795), (360, 574742), (366, 565320), (420, 492636), (427, 484560), (488, 423990), (504, 410530), (549, 376880), (560, 369477), (610, 339192), (630, 328424), (673, 307440), (720, 287371), (732, 282660), (840, 246318), (854, 242280), (915, 226128), (976, 211995), (1008, 205265), (1098, 188440), (1220, 169596), (1260, 164212), (1281, 161520), (1346, 153720), (1464, 141330), (1680, 123159), (1708, 121140), (1830, 113064), (2019, 102480), (2135, 96912), (2196, 94220), (2440, 84798), (2520, 82106), (2562, 80760), (2692, 76860), (2745, 75376), (2928, 70665), (3365, 61488), (3416, 60570), (3660, 56532), (3843, 53840), (4038, 51240), (4270, 48456), (4392, 47110), (4711, 43920), (4880, 42399), (5040, 41053), (5124, 40380), (5384, 38430), (5490, 37688), (6057, 34160), (6405, 32304), (6730, 30744), (6832, 30285), (7320, 28266), (7686, 26920), (8076, 25620), (8540, 24228), (8784, 23555), (9422, 21960), (10095, 20496), (10248, 20190), (10768, 19215), (10980, 18844), (12114, 17080), (12810, 16152), (13460, 15372), (14133, 14640)]