21403804960

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{58391}}^1$

素因数の和:58514

約数の個数: 96

約数和(自身を含む): 52973222400

約数和(自身を除く): 31569417440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 79, 80, 116, 145, 158, 160, 232, 290, 316, 395, 464, 580, 632, 790, 928, 1160, 1264, 1580, 2291, 2320, 2528, 3160, 4582, 4640, 6320, 9164, 11455, 12640, 18328, 22910, 36656, 45820, 58391, 73312, 91640, 116782, 183280, 233564, 291955, 366560, 467128, 583910, 934256, 1167820, 1693339, 1868512, 2335640, 3386678, 4612889, 4671280, 6773356, 8466695, 9225778, 9342560, 13546712, 16933390, 18451556, 23064445, 27093424, 33866780, 36903112, 46128890, 54186848, 67733560, 73806224, 92257780, 133773781, 135467120, 147612448, 184515560, 267547562, 270934240, 369031120, 535095124, 668868905, 738062240, 1070190248, 1337737810, 2140380496, 2675475620, 4280760992, 5350951240, 10701902480, 21403804960]

約数ペア:

[(1, 21403804960), (2, 10701902480), (4, 5350951240), (5, 4280760992), (8, 2675475620), (10, 2140380496), (16, 1337737810), (20, 1070190248), (29, 738062240), (32, 668868905), (40, 535095124), (58, 369031120), (79, 270934240), (80, 267547562), (116, 184515560), (145, 147612448), (158, 135467120), (160, 133773781), (232, 92257780), (290, 73806224), (316, 67733560), (395, 54186848), (464, 46128890), (580, 36903112), (632, 33866780), (790, 27093424), (928, 23064445), (1160, 18451556), (1264, 16933390), (1580, 13546712), (2291, 9342560), (2320, 9225778), (2528, 8466695), (3160, 6773356), (4582, 4671280), (4640, 4612889), (6320, 3386678), (9164, 2335640), (11455, 1868512), (12640, 1693339), (18328, 1167820), (22910, 934256), (36656, 583910), (45820, 467128), (58391, 366560), (73312, 291955), (91640, 233564), (116782, 183280)]