21520849824

素因数分解:

$2^5\times 3^7\times {\mathrm{307511}}^1$

素因数の和:307542

約数の個数: 96

約数和(自身を含む): 63544279680

約数和(自身を除く): 42023429856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 216, 243, 288, 324, 432, 486, 648, 729, 864, 972, 1296, 1458, 1944, 2187, 2592, 2916, 3888, 4374, 5832, 7776, 8748, 11664, 17496, 23328, 34992, 69984, 307511, 615022, 922533, 1230044, 1845066, 2460088, 2767599, 3690132, 4920176, 5535198, 7380264, 8302797, 9840352, 11070396, 14760528, 16605594, 22140792, 24908391, 29521056, 33211188, 44281584, 49816782, 66422376, 74725173, 88563168, 99633564, 132844752, 149450346, 199267128, 224175519, 265689504, 298900692, 398534256, 448351038, 597801384, 672526557, 797068512, 896702076, 1195602768, 1345053114, 1793404152, 2391205536, 2690106228, 3586808304, 5380212456, 7173616608, 10760424912, 21520849824]

約数ペア:

[(1, 21520849824), (2, 10760424912), (3, 7173616608), (4, 5380212456), (6, 3586808304), (8, 2690106228), (9, 2391205536), (12, 1793404152), (16, 1345053114), (18, 1195602768), (24, 896702076), (27, 797068512), (32, 672526557), (36, 597801384), (48, 448351038), (54, 398534256), (72, 298900692), (81, 265689504), (96, 224175519), (108, 199267128), (144, 149450346), (162, 132844752), (216, 99633564), (243, 88563168), (288, 74725173), (324, 66422376), (432, 49816782), (486, 44281584), (648, 33211188), (729, 29521056), (864, 24908391), (972, 22140792), (1296, 16605594), (1458, 14760528), (1944, 11070396), (2187, 9840352), (2592, 8302797), (2916, 7380264), (3888, 5535198), (4374, 4920176), (5832, 3690132), (7776, 2767599), (8748, 2460088), (11664, 1845066), (17496, 1230044), (23328, 922533), (34992, 615022), (69984, 307511)]