199567680

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15991}}^1$

素因数の和:16024

約数の個数: 112

約数和(自身を含む): 682410624

約数和(自身を除く): 482842944

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 624, 780, 832, 960, 1040, 1248, 1560, 2080, 2496, 3120, 4160, 6240, 12480, 15991, 31982, 47973, 63964, 79955, 95946, 127928, 159910, 191892, 207883, 239865, 255856, 319820, 383784, 415766, 479730, 511712, 623649, 639640, 767568, 831532, 959460, 1023424, 1039415, 1247298, 1279280, 1535136, 1663064, 1918920, 2078830, 2494596, 2558560, 3070272, 3118245, 3326128, 3837840, 4157660, 4989192, 5117120, 6236490, 6652256, 7675680, 8315320, 9978384, 12472980, 13304512, 15351360, 16630640, 19956768, 24945960, 33261280, 39913536, 49891920, 66522560, 99783840, 199567680]

約数ペア:

[(1, 199567680), (2, 99783840), (3, 66522560), (4, 49891920), (5, 39913536), (6, 33261280), (8, 24945960), (10, 19956768), (12, 16630640), (13, 15351360), (15, 13304512), (16, 12472980), (20, 9978384), (24, 8315320), (26, 7675680), (30, 6652256), (32, 6236490), (39, 5117120), (40, 4989192), (48, 4157660), (52, 3837840), (60, 3326128), (64, 3118245), (65, 3070272), (78, 2558560), (80, 2494596), (96, 2078830), (104, 1918920), (120, 1663064), (130, 1535136), (156, 1279280), (160, 1247298), (192, 1039415), (195, 1023424), (208, 959460), (240, 831532), (260, 767568), (312, 639640), (320, 623649), (390, 511712), (416, 479730), (480, 415766), (520, 383784), (624, 319820), (780, 255856), (832, 239865), (960, 207883), (1040, 191892), (1248, 159910), (1560, 127928), (2080, 95946), (2496, 79955), (3120, 63964), (4160, 47973), (6240, 31982), (12480, 15991)]