13205760

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1$

素因数の和:224

約数の個数: 144

約数和(自身を含む): 44640960

約数和(自身を除く): 31435200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 181, 190, 192, 228, 240, 256, 285, 304, 320, 362, 380, 384, 456, 480, 543, 570, 608, 640, 724, 760, 768, 905, 912, 960, 1086, 1140, 1216, 1280, 1448, 1520, 1810, 1824, 1920, 2172, 2280, 2432, 2715, 2896, 3040, 3439, 3620, 3648, 3840, 4344, 4560, 4864, 5430, 5792, 6080, 6878, 7240, 7296, 8688, 9120, 10317, 10860, 11584, 12160, 13756, 14480, 14592, 17195, 17376, 18240, 20634, 21720, 23168, 24320, 27512, 28960, 34390, 34752, 36480, 41268, 43440, 46336, 51585, 55024, 57920, 68780, 69504, 72960, 82536, 86880, 103170, 110048, 115840, 137560, 139008, 165072, 173760, 206340, 220096, 231680, 275120, 330144, 347520, 412680, 440192, 550240, 660288, 695040, 825360, 880384, 1100480, 1320576, 1650720, 2200960, 2641152, 3301440, 4401920, 6602880, 13205760]

約数ペア:

[(1, 13205760), (2, 6602880), (3, 4401920), (4, 3301440), (5, 2641152), (6, 2200960), (8, 1650720), (10, 1320576), (12, 1100480), (15, 880384), (16, 825360), (19, 695040), (20, 660288), (24, 550240), (30, 440192), (32, 412680), (38, 347520), (40, 330144), (48, 275120), (57, 231680), (60, 220096), (64, 206340), (76, 173760), (80, 165072), (95, 139008), (96, 137560), (114, 115840), (120, 110048), (128, 103170), (152, 86880), (160, 82536), (181, 72960), (190, 69504), (192, 68780), (228, 57920), (240, 55024), (256, 51585), (285, 46336), (304, 43440), (320, 41268), (362, 36480), (380, 34752), (384, 34390), (456, 28960), (480, 27512), (543, 24320), (570, 23168), (608, 21720), (640, 20634), (724, 18240), (760, 17376), (768, 17195), (905, 14592), (912, 14480), (960, 13756), (1086, 12160), (1140, 11584), (1216, 10860), (1280, 10317), (1448, 9120), (1520, 8688), (1810, 7296), (1824, 7240), (1920, 6878), (2172, 6080), (2280, 5792), (2432, 5430), (2715, 4864), (2896, 4560), (3040, 4344), (3439, 3840), (3620, 3648)]