191918520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{593}}^1$

素因数の和:670

約数の個数: 192

約数和(自身を含む): 667180800

約数和(自身を除く): 475262280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 29, 30, 31, 36, 40, 45, 58, 60, 62, 72, 87, 90, 93, 116, 120, 124, 145, 155, 174, 180, 186, 232, 248, 261, 279, 290, 310, 348, 360, 372, 435, 465, 522, 558, 580, 593, 620, 696, 744, 870, 899, 930, 1044, 1116, 1160, 1186, 1240, 1305, 1395, 1740, 1779, 1798, 1860, 2088, 2232, 2372, 2610, 2697, 2790, 2965, 3480, 3558, 3596, 3720, 4495, 4744, 5220, 5337, 5394, 5580, 5930, 7116, 7192, 8091, 8895, 8990, 10440, 10674, 10788, 11160, 11860, 13485, 14232, 16182, 17197, 17790, 17980, 18383, 21348, 21576, 23720, 26685, 26970, 32364, 34394, 35580, 35960, 36766, 40455, 42696, 51591, 53370, 53940, 55149, 64728, 68788, 71160, 73532, 80910, 85985, 91915, 103182, 106740, 107880, 110298, 137576, 147064, 154773, 161820, 165447, 171970, 183830, 206364, 213480, 220596, 257955, 275745, 309546, 323640, 330894, 343940, 367660, 412728, 441192, 515910, 533107, 551490, 619092, 661788, 687880, 735320, 773865, 827235, 1031820, 1066214, 1102980, 1238184, 1323576, 1547730, 1599321, 1654470, 2063640, 2132428, 2205960, 2665535, 3095460, 3198642, 3308940, 4264856, 4797963, 5331070, 6190920, 6397284, 6617880, 7996605, 9595926, 10662140, 12794568, 15993210, 19191852, 21324280, 23989815, 31986420, 38383704, 47979630, 63972840, 95959260, 191918520]

約数ペア:

[(1, 191918520), (2, 95959260), (3, 63972840), (4, 47979630), (5, 38383704), (6, 31986420), (8, 23989815), (9, 21324280), (10, 19191852), (12, 15993210), (15, 12794568), (18, 10662140), (20, 9595926), (24, 7996605), (29, 6617880), (30, 6397284), (31, 6190920), (36, 5331070), (40, 4797963), (45, 4264856), (58, 3308940), (60, 3198642), (62, 3095460), (72, 2665535), (87, 2205960), (90, 2132428), (93, 2063640), (116, 1654470), (120, 1599321), (124, 1547730), (145, 1323576), (155, 1238184), (174, 1102980), (180, 1066214), (186, 1031820), (232, 827235), (248, 773865), (261, 735320), (279, 687880), (290, 661788), (310, 619092), (348, 551490), (360, 533107), (372, 515910), (435, 441192), (465, 412728), (522, 367660), (558, 343940), (580, 330894), (593, 323640), (620, 309546), (696, 275745), (744, 257955), (870, 220596), (899, 213480), (930, 206364), (1044, 183830), (1116, 171970), (1160, 165447), (1186, 161820), (1240, 154773), (1305, 147064), (1395, 137576), (1740, 110298), (1779, 107880), (1798, 106740), (1860, 103182), (2088, 91915), (2232, 85985), (2372, 80910), (2610, 73532), (2697, 71160), (2790, 68788), (2965, 64728), (3480, 55149), (3558, 53940), (3596, 53370), (3720, 51591), (4495, 42696), (4744, 40455), (5220, 36766), (5337, 35960), (5394, 35580), (5580, 34394), (5930, 32364), (7116, 26970), (7192, 26685), (8091, 23720), (8895, 21576), (8990, 21348), (10440, 18383), (10674, 17980), (10788, 17790), (11160, 17197), (11860, 16182), (13485, 14232)]