21729087216

素因数分解:

$2^4\times 3^{10}\times {\mathrm{109}}^1\times {\mathrm{211}}^1$

素因数の和:358

約数の個数: 220

約数和(自身を含む): 64031193160

約数和(自身を除く): 42302105944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 109, 144, 162, 211, 216, 218, 243, 324, 327, 422, 432, 436, 486, 633, 648, 654, 729, 844, 872, 972, 981, 1266, 1296, 1308, 1458, 1688, 1744, 1899, 1944, 1962, 2187, 2532, 2616, 2916, 2943, 3376, 3798, 3888, 3924, 4374, 5064, 5232, 5697, 5832, 5886, 6561, 7596, 7848, 8748, 8829, 10128, 11394, 11664, 11772, 13122, 15192, 15696, 17091, 17496, 17658, 19683, 22788, 22999, 23544, 26244, 26487, 30384, 34182, 34992, 35316, 39366, 45576, 45998, 47088, 51273, 52488, 52974, 59049, 68364, 68997, 70632, 78732, 79461, 91152, 91996, 102546, 104976, 105948, 118098, 136728, 137994, 141264, 153819, 157464, 158922, 183992, 205092, 206991, 211896, 236196, 238383, 273456, 275988, 307638, 314928, 317844, 367984, 410184, 413982, 423792, 461457, 472392, 476766, 551976, 615276, 620973, 635688, 715149, 820368, 827964, 922914, 944784, 953532, 1103952, 1230552, 1241946, 1271376, 1384371, 1430298, 1655928, 1845828, 1862919, 1907064, 2145447, 2461104, 2483892, 2768742, 2860596, 3311856, 3691656, 3725838, 3814128, 4153113, 4290894, 4967784, 5537484, 5588757, 5721192, 6436341, 7383312, 7451676, 8306226, 8581788, 9935568, 11074968, 11177514, 11442384, 12459339, 12872682, 14903352, 16612452, 16766271, 17163576, 22149936, 22355028, 24918678, 25745364, 29806704, 33224904, 33532542, 34327152, 44710056, 49837356, 50298813, 51490728, 66449808, 67065084, 89420112, 99674712, 100597626, 102981456, 134130168, 150896439, 199349424, 201195252, 268260336, 301792878, 402390504, 452689317, 603585756, 804781008, 905378634, 1207171512, 1358067951, 1810757268, 2414343024, 2716135902, 3621514536, 5432271804, 7243029072, 10864543608, 21729087216]

約数ペア:

[(1, 21729087216), (2, 10864543608), (3, 7243029072), (4, 5432271804), (6, 3621514536), (8, 2716135902), (9, 2414343024), (12, 1810757268), (16, 1358067951), (18, 1207171512), (24, 905378634), (27, 804781008), (36, 603585756), (48, 452689317), (54, 402390504), (72, 301792878), (81, 268260336), (108, 201195252), (109, 199349424), (144, 150896439), (162, 134130168), (211, 102981456), (216, 100597626), (218, 99674712), (243, 89420112), (324, 67065084), (327, 66449808), (422, 51490728), (432, 50298813), (436, 49837356), (486, 44710056), (633, 34327152), (648, 33532542), (654, 33224904), (729, 29806704), (844, 25745364), (872, 24918678), (972, 22355028), (981, 22149936), (1266, 17163576), (1296, 16766271), (1308, 16612452), (1458, 14903352), (1688, 12872682), (1744, 12459339), (1899, 11442384), (1944, 11177514), (1962, 11074968), (2187, 9935568), (2532, 8581788), (2616, 8306226), (2916, 7451676), (2943, 7383312), (3376, 6436341), (3798, 5721192), (3888, 5588757), (3924, 5537484), (4374, 4967784), (5064, 4290894), (5232, 4153113), (5697, 3814128), (5832, 3725838), (5886, 3691656), (6561, 3311856), (7596, 2860596), (7848, 2768742), (8748, 2483892), (8829, 2461104), (10128, 2145447), (11394, 1907064), (11664, 1862919), (11772, 1845828), (13122, 1655928), (15192, 1430298), (15696, 1384371), (17091, 1271376), (17496, 1241946), (17658, 1230552), (19683, 1103952), (22788, 953532), (22999, 944784), (23544, 922914), (26244, 827964), (26487, 820368), (30384, 715149), (34182, 635688), (34992, 620973), (35316, 615276), (39366, 551976), (45576, 476766), (45998, 472392), (47088, 461457), (51273, 423792), (52488, 413982), (52974, 410184), (59049, 367984), (68364, 317844), (68997, 314928), (70632, 307638), (78732, 275988), (79461, 273456), (91152, 238383), (91996, 236196), (102546, 211896), (104976, 206991), (105948, 205092), (118098, 183992), (136728, 158922), (137994, 157464), (141264, 153819)]