212353080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{439}}^1$

素因数の和:621

約数の個数: 128

約数和(自身を含む): 665280000

約数和(自身を除く): 452926920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 139, 145, 174, 232, 278, 290, 348, 417, 435, 439, 556, 580, 695, 696, 834, 870, 878, 1112, 1160, 1317, 1390, 1668, 1740, 1756, 2085, 2195, 2634, 2780, 3336, 3480, 3512, 4031, 4170, 4390, 5268, 5560, 6585, 8062, 8340, 8780, 10536, 12093, 12731, 13170, 16124, 16680, 17560, 20155, 24186, 25462, 26340, 32248, 38193, 40310, 48372, 50924, 52680, 60465, 61021, 63655, 76386, 80620, 96744, 101848, 120930, 122042, 127310, 152772, 161240, 183063, 190965, 241860, 244084, 254620, 305105, 305544, 366126, 381930, 483720, 488168, 509240, 610210, 732252, 763860, 915315, 1220420, 1464504, 1527720, 1769609, 1830630, 2440840, 3539218, 3661260, 5308827, 7078436, 7322520, 8848045, 10617654, 14156872, 17696090, 21235308, 26544135, 35392180, 42470616, 53088270, 70784360, 106176540, 212353080]

約数ペア:

[(1, 212353080), (2, 106176540), (3, 70784360), (4, 53088270), (5, 42470616), (6, 35392180), (8, 26544135), (10, 21235308), (12, 17696090), (15, 14156872), (20, 10617654), (24, 8848045), (29, 7322520), (30, 7078436), (40, 5308827), (58, 3661260), (60, 3539218), (87, 2440840), (116, 1830630), (120, 1769609), (139, 1527720), (145, 1464504), (174, 1220420), (232, 915315), (278, 763860), (290, 732252), (348, 610210), (417, 509240), (435, 488168), (439, 483720), (556, 381930), (580, 366126), (695, 305544), (696, 305105), (834, 254620), (870, 244084), (878, 241860), (1112, 190965), (1160, 183063), (1317, 161240), (1390, 152772), (1668, 127310), (1740, 122042), (1756, 120930), (2085, 101848), (2195, 96744), (2634, 80620), (2780, 76386), (3336, 63655), (3480, 61021), (3512, 60465), (4031, 52680), (4170, 50924), (4390, 48372), (5268, 40310), (5560, 38193), (6585, 32248), (8062, 26340), (8340, 25462), (8780, 24186), (10536, 20155), (12093, 17560), (12731, 16680), (13170, 16124)]