21137468160

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{323797}}^1$

素因数の和:323838

約数の個数: 144

約数和(自身を含む): 71479056096

約数和(自身を除く): 50341587936

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 256, 272, 320, 340, 384, 408, 480, 510, 544, 640, 680, 768, 816, 960, 1020, 1088, 1280, 1360, 1632, 1920, 2040, 2176, 2720, 3264, 3840, 4080, 4352, 5440, 6528, 8160, 10880, 13056, 16320, 21760, 32640, 65280, 323797, 647594, 971391, 1295188, 1618985, 1942782, 2590376, 3237970, 3885564, 4856955, 5180752, 5504549, 6475940, 7771128, 9713910, 10361504, 11009098, 12951880, 15542256, 16513647, 19427820, 20723008, 22018196, 25903760, 27522745, 31084512, 33027294, 38855640, 41446016, 44036392, 51807520, 55045490, 62169024, 66054588, 77711280, 82568235, 82892032, 88072784, 103615040, 110090980, 124338048, 132109176, 155422560, 165136470, 176145568, 207230080, 220181960, 248676096, 264218352, 310845120, 330272940, 352291136, 414460160, 440363920, 528436704, 621690240, 660545880, 704582272, 880727840, 1056873408, 1243380480, 1321091760, 1409164544, 1761455680, 2113746816, 2642183520, 3522911360, 4227493632, 5284367040, 7045822720, 10568734080, 21137468160]

約数ペア:

[(1, 21137468160), (2, 10568734080), (3, 7045822720), (4, 5284367040), (5, 4227493632), (6, 3522911360), (8, 2642183520), (10, 2113746816), (12, 1761455680), (15, 1409164544), (16, 1321091760), (17, 1243380480), (20, 1056873408), (24, 880727840), (30, 704582272), (32, 660545880), (34, 621690240), (40, 528436704), (48, 440363920), (51, 414460160), (60, 352291136), (64, 330272940), (68, 310845120), (80, 264218352), (85, 248676096), (96, 220181960), (102, 207230080), (120, 176145568), (128, 165136470), (136, 155422560), (160, 132109176), (170, 124338048), (192, 110090980), (204, 103615040), (240, 88072784), (255, 82892032), (256, 82568235), (272, 77711280), (320, 66054588), (340, 62169024), (384, 55045490), (408, 51807520), (480, 44036392), (510, 41446016), (544, 38855640), (640, 33027294), (680, 31084512), (768, 27522745), (816, 25903760), (960, 22018196), (1020, 20723008), (1088, 19427820), (1280, 16513647), (1360, 15542256), (1632, 12951880), (1920, 11009098), (2040, 10361504), (2176, 9713910), (2720, 7771128), (3264, 6475940), (3840, 5504549), (4080, 5180752), (4352, 4856955), (5440, 3885564), (6528, 3237970), (8160, 2590376), (10880, 1942782), (13056, 1618985), (16320, 1295188), (21760, 971391), (32640, 647594), (65280, 323797)]