21360890160

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{2053}}^1\times {\mathrm{4817}}^1$

素因数の和:6892

約数の個数: 160

約数和(自身を含む): 73627519680

約数和(自身を除く): 52266629520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2053, 2160, 4106, 4817, 6159, 8212, 9634, 10265, 12318, 14451, 16424, 18477, 19268, 20530, 24085, 24636, 28902, 30795, 32848, 36954, 38536, 41060, 43353, 48170, 49272, 55431, 57804, 61590, 72255, 73908, 77072, 82120, 86706, 92385, 96340, 98544, 110862, 115608, 123180, 130059, 144510, 147816, 164240, 173412, 184770, 192680, 216765, 221724, 231216, 246360, 260118, 277155, 289020, 295632, 346824, 369540, 385360, 433530, 443448, 492720, 520236, 554310, 578040, 650295, 693648, 739080, 867060, 886896, 1040472, 1108620, 1156080, 1300590, 1478160, 1734120, 2080944, 2217240, 2601180, 3468240, 4434480, 5202360, 9889301, 10404720, 19778602, 29667903, 39557204, 49446505, 59335806, 79114408, 89003709, 98893010, 118671612, 148339515, 158228816, 178007418, 197786020, 237343224, 267011127, 296679030, 356014836, 395572040, 445018545, 474686448, 534022254, 593358060, 712029672, 791144080, 890037090, 1068044508, 1186716120, 1335055635, 1424059344, 1780074180, 2136089016, 2373432240, 2670111270, 3560148360, 4272178032, 5340222540, 7120296720, 10680445080, 21360890160]

約数ペア:

[(1, 21360890160), (2, 10680445080), (3, 7120296720), (4, 5340222540), (5, 4272178032), (6, 3560148360), (8, 2670111270), (9, 2373432240), (10, 2136089016), (12, 1780074180), (15, 1424059344), (16, 1335055635), (18, 1186716120), (20, 1068044508), (24, 890037090), (27, 791144080), (30, 712029672), (36, 593358060), (40, 534022254), (45, 474686448), (48, 445018545), (54, 395572040), (60, 356014836), (72, 296679030), (80, 267011127), (90, 237343224), (108, 197786020), (120, 178007418), (135, 158228816), (144, 148339515), (180, 118671612), (216, 98893010), (240, 89003709), (270, 79114408), (360, 59335806), (432, 49446505), (540, 39557204), (720, 29667903), (1080, 19778602), (2053, 10404720), (2160, 9889301), (4106, 5202360), (4817, 4434480), (6159, 3468240), (8212, 2601180), (9634, 2217240), (10265, 2080944), (12318, 1734120), (14451, 1478160), (16424, 1300590), (18477, 1156080), (19268, 1108620), (20530, 1040472), (24085, 886896), (24636, 867060), (28902, 739080), (30795, 693648), (32848, 650295), (36954, 578040), (38536, 554310), (41060, 520236), (43353, 492720), (48170, 443448), (49272, 433530), (55431, 385360), (57804, 369540), (61590, 346824), (72255, 295632), (73908, 289020), (77072, 277155), (82120, 260118), (86706, 246360), (92385, 231216), (96340, 221724), (98544, 216765), (110862, 192680), (115608, 184770), (123180, 173412), (130059, 164240), (144510, 147816)]