1817077920

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{28463}}^1$

素因数の和:28507

約数の個数: 192

約数和(自身を含む): 6886010880

約数和(自身を除く): 5068932960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 32, 35, 38, 40, 42, 48, 56, 57, 60, 70, 76, 80, 84, 95, 96, 105, 112, 114, 120, 133, 140, 152, 160, 168, 190, 210, 224, 228, 240, 266, 280, 285, 304, 336, 380, 399, 420, 456, 480, 532, 560, 570, 608, 665, 672, 760, 798, 840, 912, 1064, 1120, 1140, 1330, 1520, 1596, 1680, 1824, 1995, 2128, 2280, 2660, 3040, 3192, 3360, 3990, 4256, 4560, 5320, 6384, 7980, 9120, 10640, 12768, 15960, 21280, 28463, 31920, 56926, 63840, 85389, 113852, 142315, 170778, 199241, 227704, 284630, 341556, 398482, 426945, 455408, 540797, 569260, 597723, 683112, 796964, 853890, 910816, 996205, 1081594, 1138520, 1195446, 1366224, 1593928, 1622391, 1707780, 1992410, 2163188, 2277040, 2390892, 2703985, 2732448, 2988615, 3187856, 3244782, 3415560, 3785579, 3984820, 4326376, 4554080, 4781784, 5407970, 5977230, 6375712, 6489564, 6831120, 7571158, 7969640, 8111955, 8652752, 9563568, 10815940, 11356737, 11954460, 12979128, 13662240, 15142316, 15939280, 16223910, 17305504, 18927895, 19127136, 21631880, 22713474, 23908920, 25958256, 30284632, 31878560, 32447820, 37855790, 43263760, 45426948, 47817840, 51916512, 56783685, 60569264, 64895640, 75711580, 86527520, 90853896, 95635680, 113567370, 121138528, 129791280, 151423160, 181707792, 227134740, 259582560, 302846320, 363415584, 454269480, 605692640, 908538960, 1817077920]

約数ペア:

[(1, 1817077920), (2, 908538960), (3, 605692640), (4, 454269480), (5, 363415584), (6, 302846320), (7, 259582560), (8, 227134740), (10, 181707792), (12, 151423160), (14, 129791280), (15, 121138528), (16, 113567370), (19, 95635680), (20, 90853896), (21, 86527520), (24, 75711580), (28, 64895640), (30, 60569264), (32, 56783685), (35, 51916512), (38, 47817840), (40, 45426948), (42, 43263760), (48, 37855790), (56, 32447820), (57, 31878560), (60, 30284632), (70, 25958256), (76, 23908920), (80, 22713474), (84, 21631880), (95, 19127136), (96, 18927895), (105, 17305504), (112, 16223910), (114, 15939280), (120, 15142316), (133, 13662240), (140, 12979128), (152, 11954460), (160, 11356737), (168, 10815940), (190, 9563568), (210, 8652752), (224, 8111955), (228, 7969640), (240, 7571158), (266, 6831120), (280, 6489564), (285, 6375712), (304, 5977230), (336, 5407970), (380, 4781784), (399, 4554080), (420, 4326376), (456, 3984820), (480, 3785579), (532, 3415560), (560, 3244782), (570, 3187856), (608, 2988615), (665, 2732448), (672, 2703985), (760, 2390892), (798, 2277040), (840, 2163188), (912, 1992410), (1064, 1707780), (1120, 1622391), (1140, 1593928), (1330, 1366224), (1520, 1195446), (1596, 1138520), (1680, 1081594), (1824, 996205), (1995, 910816), (2128, 853890), (2280, 796964), (2660, 683112), (3040, 597723), (3192, 569260), (3360, 540797), (3990, 455408), (4256, 426945), (4560, 398482), (5320, 341556), (6384, 284630), (7980, 227704), (9120, 199241), (10640, 170778), (12768, 142315), (15960, 113852), (21280, 85389), (28463, 63840), (31920, 56926)]