215115840

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{661}}^1$

素因数の和:797

約数の個数: 168

約数和(自身を含む): 747586008

約数和(自身を除く): 532470168

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 113, 120, 144, 160, 180, 192, 226, 240, 288, 320, 339, 360, 452, 480, 565, 576, 661, 678, 720, 904, 960, 1017, 1130, 1322, 1356, 1440, 1695, 1808, 1983, 2034, 2260, 2644, 2712, 2880, 3305, 3390, 3616, 3966, 4068, 4520, 5085, 5288, 5424, 5949, 6610, 6780, 7232, 7932, 8136, 9040, 9915, 10170, 10576, 10848, 11898, 13220, 13560, 15864, 16272, 18080, 19830, 20340, 21152, 21696, 23796, 26440, 27120, 29745, 31728, 32544, 36160, 39660, 40680, 42304, 47592, 52880, 54240, 59490, 63456, 65088, 74693, 79320, 81360, 95184, 105760, 108480, 118980, 126912, 149386, 158640, 162720, 190368, 211520, 224079, 237960, 298772, 317280, 325440, 373465, 380736, 448158, 475920, 597544, 634560, 672237, 746930, 896316, 951840, 1120395, 1195088, 1344474, 1493860, 1792632, 1903680, 2240790, 2390176, 2688948, 2987720, 3361185, 3585264, 4481580, 4780352, 5377896, 5975440, 6722370, 7170528, 8963160, 10755792, 11950880, 13444740, 14341056, 17926320, 21511584, 23901760, 26889480, 35852640, 43023168, 53778960, 71705280, 107557920, 215115840]

約数ペア:

[(1, 215115840), (2, 107557920), (3, 71705280), (4, 53778960), (5, 43023168), (6, 35852640), (8, 26889480), (9, 23901760), (10, 21511584), (12, 17926320), (15, 14341056), (16, 13444740), (18, 11950880), (20, 10755792), (24, 8963160), (30, 7170528), (32, 6722370), (36, 5975440), (40, 5377896), (45, 4780352), (48, 4481580), (60, 3585264), (64, 3361185), (72, 2987720), (80, 2688948), (90, 2390176), (96, 2240790), (113, 1903680), (120, 1792632), (144, 1493860), (160, 1344474), (180, 1195088), (192, 1120395), (226, 951840), (240, 896316), (288, 746930), (320, 672237), (339, 634560), (360, 597544), (452, 475920), (480, 448158), (565, 380736), (576, 373465), (661, 325440), (678, 317280), (720, 298772), (904, 237960), (960, 224079), (1017, 211520), (1130, 190368), (1322, 162720), (1356, 158640), (1440, 149386), (1695, 126912), (1808, 118980), (1983, 108480), (2034, 105760), (2260, 95184), (2644, 81360), (2712, 79320), (2880, 74693), (3305, 65088), (3390, 63456), (3616, 59490), (3966, 54240), (4068, 52880), (4520, 47592), (5085, 42304), (5288, 40680), (5424, 39660), (5949, 36160), (6610, 32544), (6780, 31728), (7232, 29745), (7932, 27120), (8136, 26440), (9040, 23796), (9915, 21696), (10170, 21152), (10576, 20340), (10848, 19830), (11898, 18080), (13220, 16272), (13560, 15864)]