20173965120

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{449}}^1\times {\mathrm{15601}}^1$

素因数の和:16073

約数の個数: 168

約数和(自身を含む): 69549035400

約数和(自身を除く): 49375070280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 449, 480, 576, 720, 898, 960, 1347, 1440, 1796, 2245, 2694, 2880, 3592, 4041, 4490, 5388, 6735, 7184, 8082, 8980, 10776, 13470, 14368, 15601, 16164, 17960, 20205, 21552, 26940, 28736, 31202, 32328, 35920, 40410, 43104, 46803, 53880, 62404, 64656, 71840, 78005, 80820, 86208, 93606, 107760, 124808, 129312, 140409, 143680, 156010, 161640, 187212, 215520, 234015, 249616, 258624, 280818, 312020, 323280, 374424, 431040, 468030, 499232, 561636, 624040, 646560, 702045, 748848, 936060, 998464, 1123272, 1248080, 1293120, 1404090, 1497696, 1872120, 2246544, 2496160, 2808180, 2995392, 3744240, 4493088, 4992320, 5616360, 7004849, 7488480, 8986176, 11232720, 14009698, 14976960, 21014547, 22465440, 28019396, 35024245, 42029094, 44930880, 56038792, 63043641, 70048490, 84058188, 105072735, 112077584, 126087282, 140096980, 168116376, 210145470, 224155168, 252174564, 280193960, 315218205, 336232752, 420290940, 448310336, 504349128, 560387920, 630436410, 672465504, 840581880, 1008698256, 1120775840, 1260872820, 1344931008, 1681163760, 2017396512, 2241551680, 2521745640, 3362327520, 4034793024, 5043491280, 6724655040, 10086982560, 20173965120]

約数ペア:

[(1, 20173965120), (2, 10086982560), (3, 6724655040), (4, 5043491280), (5, 4034793024), (6, 3362327520), (8, 2521745640), (9, 2241551680), (10, 2017396512), (12, 1681163760), (15, 1344931008), (16, 1260872820), (18, 1120775840), (20, 1008698256), (24, 840581880), (30, 672465504), (32, 630436410), (36, 560387920), (40, 504349128), (45, 448310336), (48, 420290940), (60, 336232752), (64, 315218205), (72, 280193960), (80, 252174564), (90, 224155168), (96, 210145470), (120, 168116376), (144, 140096980), (160, 126087282), (180, 112077584), (192, 105072735), (240, 84058188), (288, 70048490), (320, 63043641), (360, 56038792), (449, 44930880), (480, 42029094), (576, 35024245), (720, 28019396), (898, 22465440), (960, 21014547), (1347, 14976960), (1440, 14009698), (1796, 11232720), (2245, 8986176), (2694, 7488480), (2880, 7004849), (3592, 5616360), (4041, 4992320), (4490, 4493088), (5388, 3744240), (6735, 2995392), (7184, 2808180), (8082, 2496160), (8980, 2246544), (10776, 1872120), (13470, 1497696), (14368, 1404090), (15601, 1293120), (16164, 1248080), (17960, 1123272), (20205, 998464), (21552, 936060), (26940, 748848), (28736, 702045), (31202, 646560), (32328, 624040), (35920, 561636), (40410, 499232), (43104, 468030), (46803, 431040), (53880, 374424), (62404, 323280), (64656, 312020), (71840, 280818), (78005, 258624), (80820, 249616), (86208, 234015), (93606, 215520), (107760, 187212), (124808, 161640), (129312, 156010), (140409, 143680)]