20071248960

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{44579}}^1$

素因数の和:44673

約数の個数: 224

約数和(自身を含む): 73918632960

約数和(自身を除く): 53847384000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 67, 70, 80, 84, 96, 105, 112, 120, 134, 140, 160, 168, 192, 201, 210, 224, 240, 268, 280, 320, 335, 336, 402, 420, 448, 469, 480, 536, 560, 670, 672, 804, 840, 938, 960, 1005, 1072, 1120, 1340, 1344, 1407, 1608, 1680, 1876, 2010, 2144, 2240, 2345, 2680, 2814, 3216, 3360, 3752, 4020, 4288, 4690, 5360, 5628, 6432, 6720, 7035, 7504, 8040, 9380, 10720, 11256, 12864, 14070, 15008, 16080, 18760, 21440, 22512, 28140, 30016, 32160, 37520, 44579, 45024, 56280, 64320, 75040, 89158, 90048, 112560, 133737, 150080, 178316, 222895, 225120, 267474, 312053, 356632, 445790, 450240, 534948, 624106, 668685, 713264, 891580, 936159, 1069896, 1248212, 1337370, 1426528, 1560265, 1783160, 1872318, 2139792, 2496424, 2674740, 2853056, 2986793, 3120530, 3566320, 3744636, 4279584, 4680795, 4992848, 5349480, 5973586, 6241060, 7132640, 7489272, 8559168, 8960379, 9361590, 9985696, 10698960, 11947172, 12482120, 14265280, 14933965, 14978544, 17920758, 18723180, 19971392, 20907551, 21397920, 23894344, 24964240, 29867930, 29957088, 35841516, 37446360, 41815102, 42795840, 44801895, 47788688, 49928480, 59735860, 59914176, 62722653, 71683032, 74892720, 83630204, 89603790, 95577376, 99856960, 104537755, 119471720, 125445306, 143366064, 149785440, 167260408, 179207580, 191154752, 209075510, 238943440, 250890612, 286732128, 299570880, 313613265, 334520816, 358415160, 418151020, 477886880, 501781224, 573464256, 627226530, 669041632, 716830320, 836302040, 955773760, 1003562448, 1254453060, 1338083264, 1433660640, 1672604080, 2007124896, 2508906120, 2867321280, 3345208160, 4014249792, 5017812240, 6690416320, 10035624480, 20071248960]

約数ペア:

[(1, 20071248960), (2, 10035624480), (3, 6690416320), (4, 5017812240), (5, 4014249792), (6, 3345208160), (7, 2867321280), (8, 2508906120), (10, 2007124896), (12, 1672604080), (14, 1433660640), (15, 1338083264), (16, 1254453060), (20, 1003562448), (21, 955773760), (24, 836302040), (28, 716830320), (30, 669041632), (32, 627226530), (35, 573464256), (40, 501781224), (42, 477886880), (48, 418151020), (56, 358415160), (60, 334520816), (64, 313613265), (67, 299570880), (70, 286732128), (80, 250890612), (84, 238943440), (96, 209075510), (105, 191154752), (112, 179207580), (120, 167260408), (134, 149785440), (140, 143366064), (160, 125445306), (168, 119471720), (192, 104537755), (201, 99856960), (210, 95577376), (224, 89603790), (240, 83630204), (268, 74892720), (280, 71683032), (320, 62722653), (335, 59914176), (336, 59735860), (402, 49928480), (420, 47788688), (448, 44801895), (469, 42795840), (480, 41815102), (536, 37446360), (560, 35841516), (670, 29957088), (672, 29867930), (804, 24964240), (840, 23894344), (938, 21397920), (960, 20907551), (1005, 19971392), (1072, 18723180), (1120, 17920758), (1340, 14978544), (1344, 14933965), (1407, 14265280), (1608, 12482120), (1680, 11947172), (1876, 10698960), (2010, 9985696), (2144, 9361590), (2240, 8960379), (2345, 8559168), (2680, 7489272), (2814, 7132640), (3216, 6241060), (3360, 5973586), (3752, 5349480), (4020, 4992848), (4288, 4680795), (4690, 4279584), (5360, 3744636), (5628, 3566320), (6432, 3120530), (6720, 2986793), (7035, 2853056), (7504, 2674740), (8040, 2496424), (9380, 2139792), (10720, 1872318), (11256, 1783160), (12864, 1560265), (14070, 1426528), (15008, 1337370), (16080, 1248212), (18760, 1069896), (21440, 936159), (22512, 891580), (28140, 713264), (30016, 668685), (32160, 624106), (37520, 534948), (44579, 450240), (45024, 445790), (56280, 356632), (64320, 312053), (75040, 267474), (89158, 225120), (90048, 222895), (112560, 178316), (133737, 150080)]