21384297648

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{89513}}^1$

素因数の和:89616

約数の個数: 160

約数和(自身を含む): 71038310400

約数和(自身を除く): 49654012752

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 79, 84, 108, 112, 126, 144, 158, 168, 189, 216, 237, 252, 316, 336, 378, 432, 474, 504, 553, 632, 711, 756, 948, 1008, 1106, 1264, 1422, 1512, 1659, 1896, 2133, 2212, 2844, 3024, 3318, 3792, 4266, 4424, 4977, 5688, 6636, 8532, 8848, 9954, 11376, 13272, 14931, 17064, 19908, 26544, 29862, 34128, 39816, 59724, 79632, 89513, 119448, 179026, 238896, 268539, 358052, 537078, 626591, 716104, 805617, 1074156, 1253182, 1432208, 1611234, 1879773, 2148312, 2416851, 2506364, 3222468, 3759546, 4296624, 4833702, 5012728, 5639319, 6444936, 7071527, 7519092, 9667404, 10025456, 11278638, 12889872, 14143054, 15038184, 16917957, 19334808, 21214581, 22557276, 28286108, 30076368, 33835914, 38669616, 42429162, 45114552, 49500689, 56572216, 63643743, 67671828, 84858324, 90229104, 99001378, 113144432, 127287486, 135343656, 148502067, 169716648, 190931229, 198002756, 254574972, 270687312, 297004134, 339433296, 381862458, 396005512, 445506201, 509149944, 594008268, 763724916, 792011024, 891012402, 1018299888, 1188016536, 1336518603, 1527449832, 1782024804, 2376033072, 2673037206, 3054899664, 3564049608, 5346074412, 7128099216, 10692148824, 21384297648]

約数ペア:

[(1, 21384297648), (2, 10692148824), (3, 7128099216), (4, 5346074412), (6, 3564049608), (7, 3054899664), (8, 2673037206), (9, 2376033072), (12, 1782024804), (14, 1527449832), (16, 1336518603), (18, 1188016536), (21, 1018299888), (24, 891012402), (27, 792011024), (28, 763724916), (36, 594008268), (42, 509149944), (48, 445506201), (54, 396005512), (56, 381862458), (63, 339433296), (72, 297004134), (79, 270687312), (84, 254574972), (108, 198002756), (112, 190931229), (126, 169716648), (144, 148502067), (158, 135343656), (168, 127287486), (189, 113144432), (216, 99001378), (237, 90229104), (252, 84858324), (316, 67671828), (336, 63643743), (378, 56572216), (432, 49500689), (474, 45114552), (504, 42429162), (553, 38669616), (632, 33835914), (711, 30076368), (756, 28286108), (948, 22557276), (1008, 21214581), (1106, 19334808), (1264, 16917957), (1422, 15038184), (1512, 14143054), (1659, 12889872), (1896, 11278638), (2133, 10025456), (2212, 9667404), (2844, 7519092), (3024, 7071527), (3318, 6444936), (3792, 5639319), (4266, 5012728), (4424, 4833702), (4977, 4296624), (5688, 3759546), (6636, 3222468), (8532, 2506364), (8848, 2416851), (9954, 2148312), (11376, 1879773), (13272, 1611234), (14931, 1432208), (17064, 1253182), (19908, 1074156), (26544, 805617), (29862, 716104), (34128, 626591), (39816, 537078), (59724, 358052), (79632, 268539), (89513, 238896), (119448, 179026)]