21706439328

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{487}}^1\times {\mathrm{22109}}^1$

素因数の和:22619

約数の個数: 144

約数和(自身を含む): 70693983360

約数和(自身を除く): 48987544032

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 487, 504, 672, 974, 1008, 1461, 1948, 2016, 2922, 3409, 3896, 4383, 5844, 6818, 7792, 8766, 10227, 11688, 13636, 15584, 17532, 20454, 22109, 23376, 27272, 30681, 35064, 40908, 44218, 46752, 54544, 61362, 66327, 70128, 81816, 88436, 109088, 122724, 132654, 140256, 154763, 163632, 176872, 198981, 245448, 265308, 309526, 327264, 353744, 397962, 464289, 490896, 530616, 619052, 707488, 795924, 928578, 981792, 1061232, 1238104, 1392867, 1591848, 1857156, 2122464, 2476208, 2785734, 3183696, 3714312, 4952416, 5571468, 6367392, 7428624, 10767083, 11142936, 14857248, 21534166, 22285872, 32301249, 43068332, 44571744, 64602498, 75369581, 86136664, 96903747, 129204996, 150739162, 172273328, 193807494, 226108743, 258409992, 301478324, 344546656, 387614988, 452217486, 516819984, 602956648, 678326229, 775229976, 904434972, 1033639968, 1205913296, 1356652458, 1550459952, 1808869944, 2411826592, 2713304916, 3100919904, 3617739888, 5426609832, 7235479776, 10853219664, 21706439328]

約数ペア:

[(1, 21706439328), (2, 10853219664), (3, 7235479776), (4, 5426609832), (6, 3617739888), (7, 3100919904), (8, 2713304916), (9, 2411826592), (12, 1808869944), (14, 1550459952), (16, 1356652458), (18, 1205913296), (21, 1033639968), (24, 904434972), (28, 775229976), (32, 678326229), (36, 602956648), (42, 516819984), (48, 452217486), (56, 387614988), (63, 344546656), (72, 301478324), (84, 258409992), (96, 226108743), (112, 193807494), (126, 172273328), (144, 150739162), (168, 129204996), (224, 96903747), (252, 86136664), (288, 75369581), (336, 64602498), (487, 44571744), (504, 43068332), (672, 32301249), (974, 22285872), (1008, 21534166), (1461, 14857248), (1948, 11142936), (2016, 10767083), (2922, 7428624), (3409, 6367392), (3896, 5571468), (4383, 4952416), (5844, 3714312), (6818, 3183696), (7792, 2785734), (8766, 2476208), (10227, 2122464), (11688, 1857156), (13636, 1591848), (15584, 1392867), (17532, 1238104), (20454, 1061232), (22109, 981792), (23376, 928578), (27272, 795924), (30681, 707488), (35064, 619052), (40908, 530616), (44218, 490896), (46752, 464289), (54544, 397962), (61362, 353744), (66327, 327264), (70128, 309526), (81816, 265308), (88436, 245448), (109088, 198981), (122724, 176872), (132654, 163632), (140256, 154763)]