21279302400

素因数分解:

$2^8\times 3^1\times 5^2\times {\mathrm{929}}^1\times {\mathrm{1193}}^1$

素因数の和:2151

約数の個数: 216

約数和(自身を含む): 70360652880

約数和(自身を除く): 49081350480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 128, 150, 160, 192, 200, 240, 256, 300, 320, 384, 400, 480, 600, 640, 768, 800, 929, 960, 1193, 1200, 1280, 1600, 1858, 1920, 2386, 2400, 2787, 3200, 3579, 3716, 3840, 4645, 4772, 4800, 5574, 5965, 6400, 7158, 7432, 9290, 9544, 9600, 11148, 11930, 13935, 14316, 14864, 17895, 18580, 19088, 19200, 22296, 23225, 23860, 27870, 28632, 29728, 29825, 35790, 37160, 38176, 44592, 46450, 47720, 55740, 57264, 59456, 59650, 69675, 71580, 74320, 76352, 89184, 89475, 92900, 95440, 111480, 114528, 118912, 119300, 139350, 143160, 148640, 152704, 178368, 178950, 185800, 190880, 222960, 229056, 237824, 238600, 278700, 286320, 297280, 305408, 356736, 357900, 371600, 381760, 445920, 458112, 477200, 557400, 572640, 594560, 713472, 715800, 743200, 763520, 891840, 916224, 954400, 1108297, 1114800, 1145280, 1189120, 1431600, 1486400, 1527040, 1783680, 1908800, 2216594, 2229600, 2290560, 2863200, 2972800, 3324891, 3567360, 3817600, 4433188, 4459200, 4581120, 5541485, 5726400, 5945600, 6649782, 7635200, 8866376, 8918400, 11082970, 11452800, 13299564, 16624455, 17732752, 17836800, 22165940, 22905600, 26599128, 27707425, 33248910, 35465504, 44331880, 53198256, 55414850, 66497820, 70931008, 83122275, 88663760, 106396512, 110829700, 132995640, 141862016, 166244550, 177327520, 212793024, 221659400, 265991280, 283724032, 332489100, 354655040, 425586048, 443318800, 531982560, 664978200, 709310080, 851172096, 886637600, 1063965120, 1329956400, 1418620160, 1773275200, 2127930240, 2659912800, 3546550400, 4255860480, 5319825600, 7093100800, 10639651200, 21279302400]

約数ペア:

[(1, 21279302400), (2, 10639651200), (3, 7093100800), (4, 5319825600), (5, 4255860480), (6, 3546550400), (8, 2659912800), (10, 2127930240), (12, 1773275200), (15, 1418620160), (16, 1329956400), (20, 1063965120), (24, 886637600), (25, 851172096), (30, 709310080), (32, 664978200), (40, 531982560), (48, 443318800), (50, 425586048), (60, 354655040), (64, 332489100), (75, 283724032), (80, 265991280), (96, 221659400), (100, 212793024), (120, 177327520), (128, 166244550), (150, 141862016), (160, 132995640), (192, 110829700), (200, 106396512), (240, 88663760), (256, 83122275), (300, 70931008), (320, 66497820), (384, 55414850), (400, 53198256), (480, 44331880), (600, 35465504), (640, 33248910), (768, 27707425), (800, 26599128), (929, 22905600), (960, 22165940), (1193, 17836800), (1200, 17732752), (1280, 16624455), (1600, 13299564), (1858, 11452800), (1920, 11082970), (2386, 8918400), (2400, 8866376), (2787, 7635200), (3200, 6649782), (3579, 5945600), (3716, 5726400), (3840, 5541485), (4645, 4581120), (4772, 4459200), (4800, 4433188), (5574, 3817600), (5965, 3567360), (6400, 3324891), (7158, 2972800), (7432, 2863200), (9290, 2290560), (9544, 2229600), (9600, 2216594), (11148, 1908800), (11930, 1783680), (13935, 1527040), (14316, 1486400), (14864, 1431600), (17895, 1189120), (18580, 1145280), (19088, 1114800), (19200, 1108297), (22296, 954400), (23225, 916224), (23860, 891840), (27870, 763520), (28632, 743200), (29728, 715800), (29825, 713472), (35790, 594560), (37160, 572640), (38176, 557400), (44592, 477200), (46450, 458112), (47720, 445920), (55740, 381760), (57264, 371600), (59456, 357900), (59650, 356736), (69675, 305408), (71580, 297280), (74320, 286320), (76352, 278700), (89184, 238600), (89475, 237824), (92900, 229056), (95440, 222960), (111480, 190880), (114528, 185800), (118912, 178950), (119300, 178368), (139350, 152704), (143160, 148640)]