212391480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{881}}^1$

素因数の和:950

約数の個数: 192

約数和(自身を含む): 760142880

約数和(自身を除く): 547751400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 41, 42, 49, 56, 60, 70, 82, 84, 98, 105, 120, 123, 140, 147, 164, 168, 196, 205, 210, 245, 246, 280, 287, 294, 328, 392, 410, 420, 490, 492, 574, 588, 615, 735, 820, 840, 861, 881, 980, 984, 1148, 1176, 1230, 1435, 1470, 1640, 1722, 1762, 1960, 2009, 2296, 2460, 2643, 2870, 2940, 3444, 3524, 4018, 4305, 4405, 4920, 5286, 5740, 5880, 6027, 6167, 6888, 7048, 8036, 8610, 8810, 10045, 10572, 11480, 12054, 12334, 13215, 16072, 17220, 17620, 18501, 20090, 21144, 24108, 24668, 26430, 30135, 30835, 34440, 35240, 36121, 37002, 40180, 43169, 48216, 49336, 52860, 60270, 61670, 72242, 74004, 80360, 86338, 92505, 105720, 108363, 120540, 123340, 129507, 144484, 148008, 172676, 180605, 185010, 215845, 216726, 241080, 246680, 252847, 259014, 288968, 345352, 361210, 370020, 431690, 433452, 505694, 518028, 541815, 647535, 722420, 740040, 758541, 863380, 866904, 1011388, 1036056, 1083630, 1264235, 1295070, 1444840, 1517082, 1726760, 1769929, 2022776, 2167260, 2528470, 2590140, 3034164, 3539858, 3792705, 4334520, 5056940, 5180280, 5309787, 6068328, 7079716, 7585410, 8849645, 10113880, 10619574, 14159432, 15170820, 17699290, 21239148, 26548935, 30341640, 35398580, 42478296, 53097870, 70797160, 106195740, 212391480]

約数ペア:

[(1, 212391480), (2, 106195740), (3, 70797160), (4, 53097870), (5, 42478296), (6, 35398580), (7, 30341640), (8, 26548935), (10, 21239148), (12, 17699290), (14, 15170820), (15, 14159432), (20, 10619574), (21, 10113880), (24, 8849645), (28, 7585410), (30, 7079716), (35, 6068328), (40, 5309787), (41, 5180280), (42, 5056940), (49, 4334520), (56, 3792705), (60, 3539858), (70, 3034164), (82, 2590140), (84, 2528470), (98, 2167260), (105, 2022776), (120, 1769929), (123, 1726760), (140, 1517082), (147, 1444840), (164, 1295070), (168, 1264235), (196, 1083630), (205, 1036056), (210, 1011388), (245, 866904), (246, 863380), (280, 758541), (287, 740040), (294, 722420), (328, 647535), (392, 541815), (410, 518028), (420, 505694), (490, 433452), (492, 431690), (574, 370020), (588, 361210), (615, 345352), (735, 288968), (820, 259014), (840, 252847), (861, 246680), (881, 241080), (980, 216726), (984, 215845), (1148, 185010), (1176, 180605), (1230, 172676), (1435, 148008), (1470, 144484), (1640, 129507), (1722, 123340), (1762, 120540), (1960, 108363), (2009, 105720), (2296, 92505), (2460, 86338), (2643, 80360), (2870, 74004), (2940, 72242), (3444, 61670), (3524, 60270), (4018, 52860), (4305, 49336), (4405, 48216), (4920, 43169), (5286, 40180), (5740, 37002), (5880, 36121), (6027, 35240), (6167, 34440), (6888, 30835), (7048, 30135), (8036, 26430), (8610, 24668), (8810, 24108), (10045, 21144), (10572, 20090), (11480, 18501), (12054, 17620), (12334, 17220), (13215, 16072)]