204486540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:312

約数の個数: 192

約数和(自身を含む): 650280960

約数和(自身を除く): 445794420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 29, 30, 31, 34, 51, 58, 60, 62, 68, 85, 87, 93, 102, 116, 124, 145, 155, 170, 174, 186, 204, 223, 255, 290, 310, 340, 348, 372, 435, 446, 465, 493, 510, 527, 580, 620, 669, 870, 892, 899, 930, 986, 1020, 1054, 1115, 1338, 1479, 1581, 1740, 1798, 1860, 1972, 2108, 2230, 2465, 2635, 2676, 2697, 2958, 3162, 3345, 3596, 3791, 4460, 4495, 4930, 5270, 5394, 5916, 6324, 6467, 6690, 6913, 7395, 7582, 7905, 8990, 9860, 10540, 10788, 11373, 12934, 13380, 13485, 13826, 14790, 15164, 15283, 15810, 17980, 18955, 19401, 20739, 22746, 25868, 26970, 27652, 29580, 30566, 31620, 32335, 34565, 37910, 38802, 41478, 45492, 45849, 53940, 56865, 61132, 64670, 69130, 75820, 76415, 77604, 82956, 91698, 97005, 103695, 109939, 113730, 117521, 129340, 138260, 152830, 183396, 194010, 200477, 207390, 219878, 227460, 229245, 235042, 305660, 329817, 352563, 388020, 400954, 414780, 439756, 458490, 470084, 549695, 587605, 601431, 659634, 705126, 801908, 916980, 1002385, 1099390, 1175210, 1202862, 1319268, 1410252, 1649085, 1762815, 2004770, 2198780, 2350420, 2405724, 3007155, 3298170, 3408109, 3525630, 4009540, 6014310, 6596340, 6816218, 7051260, 10224327, 12028620, 13632436, 17040545, 20448654, 34081090, 40897308, 51121635, 68162180, 102243270, 204486540]

約数ペア:

[(1, 204486540), (2, 102243270), (3, 68162180), (4, 51121635), (5, 40897308), (6, 34081090), (10, 20448654), (12, 17040545), (15, 13632436), (17, 12028620), (20, 10224327), (29, 7051260), (30, 6816218), (31, 6596340), (34, 6014310), (51, 4009540), (58, 3525630), (60, 3408109), (62, 3298170), (68, 3007155), (85, 2405724), (87, 2350420), (93, 2198780), (102, 2004770), (116, 1762815), (124, 1649085), (145, 1410252), (155, 1319268), (170, 1202862), (174, 1175210), (186, 1099390), (204, 1002385), (223, 916980), (255, 801908), (290, 705126), (310, 659634), (340, 601431), (348, 587605), (372, 549695), (435, 470084), (446, 458490), (465, 439756), (493, 414780), (510, 400954), (527, 388020), (580, 352563), (620, 329817), (669, 305660), (870, 235042), (892, 229245), (899, 227460), (930, 219878), (986, 207390), (1020, 200477), (1054, 194010), (1115, 183396), (1338, 152830), (1479, 138260), (1581, 129340), (1740, 117521), (1798, 113730), (1860, 109939), (1972, 103695), (2108, 97005), (2230, 91698), (2465, 82956), (2635, 77604), (2676, 76415), (2697, 75820), (2958, 69130), (3162, 64670), (3345, 61132), (3596, 56865), (3791, 53940), (4460, 45849), (4495, 45492), (4930, 41478), (5270, 38802), (5394, 37910), (5916, 34565), (6324, 32335), (6467, 31620), (6690, 30566), (6913, 29580), (7395, 27652), (7582, 26970), (7905, 25868), (8990, 22746), (9860, 20739), (10540, 19401), (10788, 18955), (11373, 17980), (12934, 15810), (13380, 15283), (13485, 15164), (13826, 14790)]