21963573280

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{223}}^1\times {\mathrm{523}}^1$

素因数の和:879

約数の個数: 192

約数和(自身を含む): 57501093888

約数和(自身を除く): 35537520608

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 107, 110, 160, 176, 214, 220, 223, 352, 428, 440, 446, 523, 535, 856, 880, 892, 1046, 1070, 1115, 1177, 1712, 1760, 1784, 2092, 2140, 2230, 2354, 2453, 2615, 3424, 3568, 4184, 4280, 4460, 4708, 4906, 5230, 5753, 5885, 7136, 8368, 8560, 8920, 9416, 9812, 10460, 11506, 11770, 12265, 16736, 17120, 17840, 18832, 19624, 20920, 23012, 23540, 23861, 24530, 28765, 35680, 37664, 39248, 41840, 46024, 47080, 47722, 49060, 55961, 57530, 78496, 83680, 92048, 94160, 95444, 98120, 111922, 115060, 116629, 119305, 184096, 188320, 190888, 196240, 223844, 230120, 233258, 238610, 262471, 279805, 381776, 392480, 447688, 460240, 466516, 477220, 524942, 559610, 583145, 615571, 763552, 895376, 920480, 933032, 954440, 1049884, 1119220, 1166290, 1231142, 1282919, 1312355, 1790752, 1866064, 1908880, 2099768, 2238440, 2332580, 2462284, 2565838, 2624710, 3077855, 3732128, 3817760, 4199536, 4476880, 4665160, 4924568, 5131676, 5249420, 6155710, 6414595, 8399072, 8953760, 9330320, 9849136, 10263352, 10498840, 12311420, 12479303, 12829190, 18660640, 19698272, 20526704, 20997680, 24622840, 24958606, 25658380, 41053408, 41995360, 49245680, 49917212, 51316760, 62396515, 98491360, 99834424, 102633520, 124793030, 137272333, 199668848, 205267040, 249586060, 274544666, 399337696, 499172120, 549089332, 686361665, 998344240, 1098178664, 1372723330, 1996688480, 2196357328, 2745446660, 4392714656, 5490893320, 10981786640, 21963573280]

約数ペア:

[(1, 21963573280), (2, 10981786640), (4, 5490893320), (5, 4392714656), (8, 2745446660), (10, 2196357328), (11, 1996688480), (16, 1372723330), (20, 1098178664), (22, 998344240), (32, 686361665), (40, 549089332), (44, 499172120), (55, 399337696), (80, 274544666), (88, 249586060), (107, 205267040), (110, 199668848), (160, 137272333), (176, 124793030), (214, 102633520), (220, 99834424), (223, 98491360), (352, 62396515), (428, 51316760), (440, 49917212), (446, 49245680), (523, 41995360), (535, 41053408), (856, 25658380), (880, 24958606), (892, 24622840), (1046, 20997680), (1070, 20526704), (1115, 19698272), (1177, 18660640), (1712, 12829190), (1760, 12479303), (1784, 12311420), (2092, 10498840), (2140, 10263352), (2230, 9849136), (2354, 9330320), (2453, 8953760), (2615, 8399072), (3424, 6414595), (3568, 6155710), (4184, 5249420), (4280, 5131676), (4460, 4924568), (4708, 4665160), (4906, 4476880), (5230, 4199536), (5753, 3817760), (5885, 3732128), (7136, 3077855), (8368, 2624710), (8560, 2565838), (8920, 2462284), (9416, 2332580), (9812, 2238440), (10460, 2099768), (11506, 1908880), (11770, 1866064), (12265, 1790752), (16736, 1312355), (17120, 1282919), (17840, 1231142), (18832, 1166290), (19624, 1119220), (20920, 1049884), (23012, 954440), (23540, 933032), (23861, 920480), (24530, 895376), (28765, 763552), (35680, 615571), (37664, 583145), (39248, 559610), (41840, 524942), (46024, 477220), (47080, 466516), (47722, 460240), (49060, 447688), (55961, 392480), (57530, 381776), (78496, 279805), (83680, 262471), (92048, 238610), (94160, 233258), (95444, 230120), (98120, 223844), (111922, 196240), (115060, 190888), (116629, 188320), (119305, 184096)]