20407836240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{11059}}^1$

素因数の和:11322

約数の個数: 240

約数和(自身を含む): 75094568640

約数和(自身を除く): 54686732400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 233, 240, 264, 330, 360, 396, 440, 466, 495, 528, 660, 699, 720, 792, 880, 932, 990, 1165, 1320, 1398, 1584, 1864, 1980, 2097, 2330, 2563, 2640, 2796, 3495, 3728, 3960, 4194, 4660, 5126, 5592, 6990, 7689, 7920, 8388, 9320, 10252, 10485, 11059, 11184, 12815, 13980, 15378, 16776, 18640, 20504, 20970, 22118, 23067, 25630, 27960, 30756, 33177, 33552, 38445, 41008, 41940, 44236, 46134, 51260, 55295, 55920, 61512, 66354, 76890, 83880, 88472, 92268, 99531, 102520, 110590, 115335, 121649, 123024, 132708, 153780, 165885, 167760, 176944, 184536, 199062, 205040, 221180, 230670, 243298, 265416, 307560, 331770, 364947, 369072, 398124, 442360, 461340, 486596, 497655, 530832, 608245, 615120, 663540, 729894, 796248, 884720, 922680, 973192, 995310, 1094841, 1216490, 1327080, 1459788, 1592496, 1824735, 1845360, 1946384, 1990620, 2189682, 2432980, 2576747, 2654160, 2919576, 3649470, 3981240, 4379364, 4865960, 5153494, 5474205, 5839152, 7298940, 7730241, 7962480, 8758728, 9731920, 10306988, 10948410, 12883735, 14597880, 15460482, 17517456, 20613976, 21896820, 23190723, 25767470, 28344217, 29195760, 30920964, 38651205, 41227952, 43793640, 46381446, 51534940, 56688434, 61841928, 77302410, 85032651, 87587280, 92762892, 103069880, 113376868, 115953615, 123683856, 141721085, 154604820, 170065302, 185525784, 206139760, 226753736, 231907230, 255097953, 283442170, 309209640, 340130604, 371051568, 425163255, 453507472, 463814460, 510195906, 566884340, 618419280, 680261208, 850326510, 927628920, 1020391812, 1133768680, 1275489765, 1360522416, 1700653020, 1855257840, 2040783624, 2267537360, 2550979530, 3401306040, 4081567248, 5101959060, 6802612080, 10203918120, 20407836240]

約数ペア:

[(1, 20407836240), (2, 10203918120), (3, 6802612080), (4, 5101959060), (5, 4081567248), (6, 3401306040), (8, 2550979530), (9, 2267537360), (10, 2040783624), (11, 1855257840), (12, 1700653020), (15, 1360522416), (16, 1275489765), (18, 1133768680), (20, 1020391812), (22, 927628920), (24, 850326510), (30, 680261208), (33, 618419280), (36, 566884340), (40, 510195906), (44, 463814460), (45, 453507472), (48, 425163255), (55, 371051568), (60, 340130604), (66, 309209640), (72, 283442170), (80, 255097953), (88, 231907230), (90, 226753736), (99, 206139760), (110, 185525784), (120, 170065302), (132, 154604820), (144, 141721085), (165, 123683856), (176, 115953615), (180, 113376868), (198, 103069880), (220, 92762892), (233, 87587280), (240, 85032651), (264, 77302410), (330, 61841928), (360, 56688434), (396, 51534940), (440, 46381446), (466, 43793640), (495, 41227952), (528, 38651205), (660, 30920964), (699, 29195760), (720, 28344217), (792, 25767470), (880, 23190723), (932, 21896820), (990, 20613976), (1165, 17517456), (1320, 15460482), (1398, 14597880), (1584, 12883735), (1864, 10948410), (1980, 10306988), (2097, 9731920), (2330, 8758728), (2563, 7962480), (2640, 7730241), (2796, 7298940), (3495, 5839152), (3728, 5474205), (3960, 5153494), (4194, 4865960), (4660, 4379364), (5126, 3981240), (5592, 3649470), (6990, 2919576), (7689, 2654160), (7920, 2576747), (8388, 2432980), (9320, 2189682), (10252, 1990620), (10485, 1946384), (11059, 1845360), (11184, 1824735), (12815, 1592496), (13980, 1459788), (15378, 1327080), (16776, 1216490), (18640, 1094841), (20504, 995310), (20970, 973192), (22118, 922680), (23067, 884720), (25630, 796248), (27960, 729894), (30756, 663540), (33177, 615120), (33552, 608245), (38445, 530832), (41008, 497655), (41940, 486596), (44236, 461340), (46134, 442360), (51260, 398124), (55295, 369072), (55920, 364947), (61512, 331770), (66354, 307560), (76890, 265416), (83880, 243298), (88472, 230670), (92268, 221180), (99531, 205040), (102520, 199062), (110590, 184536), (115335, 176944), (121649, 167760), (123024, 165885), (132708, 153780)]