215412960

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1051}}^1$

素因数の和:1137

約数の個数: 192

約数和(自身を含む): 788949504

約数和(自身を除く): 573536544

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 61, 70, 80, 84, 96, 105, 112, 120, 122, 140, 160, 168, 183, 210, 224, 240, 244, 280, 305, 336, 366, 420, 427, 480, 488, 560, 610, 672, 732, 840, 854, 915, 976, 1051, 1120, 1220, 1281, 1464, 1680, 1708, 1830, 1952, 2102, 2135, 2440, 2562, 2928, 3153, 3360, 3416, 3660, 4204, 4270, 4880, 5124, 5255, 5856, 6306, 6405, 6832, 7320, 7357, 8408, 8540, 9760, 10248, 10510, 12612, 12810, 13664, 14640, 14714, 15765, 16816, 17080, 20496, 21020, 22071, 25224, 25620, 29280, 29428, 31530, 33632, 34160, 36785, 40992, 42040, 44142, 50448, 51240, 58856, 63060, 64111, 68320, 73570, 84080, 88284, 100896, 102480, 110355, 117712, 126120, 128222, 147140, 168160, 176568, 192333, 204960, 220710, 235424, 252240, 256444, 294280, 320555, 353136, 384666, 441420, 448777, 504480, 512888, 588560, 641110, 706272, 769332, 882840, 897554, 961665, 1025776, 1177120, 1282220, 1346331, 1538664, 1765680, 1795108, 1923330, 2051552, 2243885, 2564440, 2692662, 3077328, 3531360, 3590216, 3846660, 4487770, 5128880, 5385324, 6154656, 6731655, 7180432, 7693320, 8975540, 10257760, 10770648, 13463310, 14360864, 15386640, 17951080, 21541296, 26926620, 30773280, 35902160, 43082592, 53853240, 71804320, 107706480, 215412960]

約数ペア:

[(1, 215412960), (2, 107706480), (3, 71804320), (4, 53853240), (5, 43082592), (6, 35902160), (7, 30773280), (8, 26926620), (10, 21541296), (12, 17951080), (14, 15386640), (15, 14360864), (16, 13463310), (20, 10770648), (21, 10257760), (24, 8975540), (28, 7693320), (30, 7180432), (32, 6731655), (35, 6154656), (40, 5385324), (42, 5128880), (48, 4487770), (56, 3846660), (60, 3590216), (61, 3531360), (70, 3077328), (80, 2692662), (84, 2564440), (96, 2243885), (105, 2051552), (112, 1923330), (120, 1795108), (122, 1765680), (140, 1538664), (160, 1346331), (168, 1282220), (183, 1177120), (210, 1025776), (224, 961665), (240, 897554), (244, 882840), (280, 769332), (305, 706272), (336, 641110), (366, 588560), (420, 512888), (427, 504480), (480, 448777), (488, 441420), (560, 384666), (610, 353136), (672, 320555), (732, 294280), (840, 256444), (854, 252240), (915, 235424), (976, 220710), (1051, 204960), (1120, 192333), (1220, 176568), (1281, 168160), (1464, 147140), (1680, 128222), (1708, 126120), (1830, 117712), (1952, 110355), (2102, 102480), (2135, 100896), (2440, 88284), (2562, 84080), (2928, 73570), (3153, 68320), (3360, 64111), (3416, 63060), (3660, 58856), (4204, 51240), (4270, 50448), (4880, 44142), (5124, 42040), (5255, 40992), (5856, 36785), (6306, 34160), (6405, 33632), (6832, 31530), (7320, 29428), (7357, 29280), (8408, 25620), (8540, 25224), (9760, 22071), (10248, 21020), (10510, 20496), (12612, 17080), (12810, 16816), (13664, 15765), (14640, 14714)]