205188600

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{439}}^1$

素因数の和:518

約数の個数: 192

約数和(自身を含む): 687456000

約数和(自身を除く): 482267400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 25, 30, 38, 40, 41, 50, 57, 60, 75, 76, 82, 95, 100, 114, 120, 123, 150, 152, 164, 190, 200, 205, 228, 246, 285, 300, 328, 380, 410, 439, 456, 475, 492, 570, 600, 615, 760, 779, 820, 878, 950, 984, 1025, 1140, 1230, 1317, 1425, 1558, 1640, 1756, 1900, 2050, 2195, 2280, 2337, 2460, 2634, 2850, 3075, 3116, 3512, 3800, 3895, 4100, 4390, 4674, 4920, 5268, 5700, 6150, 6232, 6585, 7790, 8200, 8341, 8780, 9348, 10536, 10975, 11400, 11685, 12300, 13170, 15580, 16682, 17560, 17999, 18696, 19475, 21950, 23370, 24600, 25023, 26340, 31160, 32925, 33364, 35998, 38950, 41705, 43900, 46740, 50046, 52680, 53997, 58425, 65850, 66728, 71996, 77900, 83410, 87800, 89995, 93480, 100092, 107994, 116850, 125115, 131700, 143992, 155800, 166820, 179990, 200184, 208525, 215988, 233700, 250230, 263400, 269985, 333640, 341981, 359980, 417050, 431976, 449975, 467400, 500460, 539970, 625575, 683962, 719960, 834100, 899950, 1000920, 1025943, 1079940, 1251150, 1349925, 1367924, 1668200, 1709905, 1799900, 2051886, 2159880, 2502300, 2699850, 2735848, 3419810, 3599800, 4103772, 5004600, 5129715, 5399700, 6839620, 8207544, 8549525, 10259430, 10799400, 13679240, 17099050, 20518860, 25648575, 34198100, 41037720, 51297150, 68396200, 102594300, 205188600]

約数ペア:

[(1, 205188600), (2, 102594300), (3, 68396200), (4, 51297150), (5, 41037720), (6, 34198100), (8, 25648575), (10, 20518860), (12, 17099050), (15, 13679240), (19, 10799400), (20, 10259430), (24, 8549525), (25, 8207544), (30, 6839620), (38, 5399700), (40, 5129715), (41, 5004600), (50, 4103772), (57, 3599800), (60, 3419810), (75, 2735848), (76, 2699850), (82, 2502300), (95, 2159880), (100, 2051886), (114, 1799900), (120, 1709905), (123, 1668200), (150, 1367924), (152, 1349925), (164, 1251150), (190, 1079940), (200, 1025943), (205, 1000920), (228, 899950), (246, 834100), (285, 719960), (300, 683962), (328, 625575), (380, 539970), (410, 500460), (439, 467400), (456, 449975), (475, 431976), (492, 417050), (570, 359980), (600, 341981), (615, 333640), (760, 269985), (779, 263400), (820, 250230), (878, 233700), (950, 215988), (984, 208525), (1025, 200184), (1140, 179990), (1230, 166820), (1317, 155800), (1425, 143992), (1558, 131700), (1640, 125115), (1756, 116850), (1900, 107994), (2050, 100092), (2195, 93480), (2280, 89995), (2337, 87800), (2460, 83410), (2634, 77900), (2850, 71996), (3075, 66728), (3116, 65850), (3512, 58425), (3800, 53997), (3895, 52680), (4100, 50046), (4390, 46740), (4674, 43900), (4920, 41705), (5268, 38950), (5700, 35998), (6150, 33364), (6232, 32925), (6585, 31160), (7790, 26340), (8200, 25023), (8341, 24600), (8780, 23370), (9348, 21950), (10536, 19475), (10975, 18696), (11400, 17999), (11685, 17560), (12300, 16682), (13170, 15580)]