820228955760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{582119}}^1$

素因数の和:582260

約数の個数: 240

約数和(自身を含む): 2927737612800

約数和(自身を除く): 2107508657040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 103, 114, 120, 144, 152, 171, 180, 190, 206, 228, 240, 285, 304, 309, 342, 360, 380, 412, 456, 515, 570, 618, 684, 720, 760, 824, 855, 912, 927, 1030, 1140, 1236, 1368, 1520, 1545, 1648, 1710, 1854, 1957, 2060, 2280, 2472, 2736, 3090, 3420, 3708, 3914, 4120, 4560, 4635, 4944, 5871, 6180, 6840, 7416, 7828, 8240, 9270, 9785, 11742, 12360, 13680, 14832, 15656, 17613, 18540, 19570, 23484, 24720, 29355, 31312, 35226, 37080, 39140, 46968, 58710, 70452, 74160, 78280, 88065, 93936, 117420, 140904, 156560, 176130, 234840, 281808, 352260, 469680, 582119, 704520, 1164238, 1409040, 1746357, 2328476, 2910595, 3492714, 4656952, 5239071, 5821190, 6985428, 8731785, 9313904, 10478142, 11060261, 11642380, 13970856, 17463570, 20956284, 22120522, 23284760, 26195355, 27941712, 33180783, 34927140, 41912568, 44241044, 46569520, 52390710, 55301305, 59958257, 66361566, 69854280, 83825136, 88482088, 99542349, 104781420, 110602610, 119916514, 132723132, 139708560, 165903915, 176964176, 179874771, 199084698, 209562840, 221205220, 239833028, 265446264, 299791285, 331807830, 359749542, 398169396, 419125680, 442410440, 479666056, 497711745, 530892528, 539624313, 599582570, 663615660, 719499084, 796338792, 884820880, 899373855, 959332112, 995423490, 1079248626, 1139206883, 1199165140, 1327231320, 1438998168, 1592677584, 1798747710, 1990846980, 2158497252, 2278413766, 2398330280, 2654462640, 2698121565, 2877996336, 3417620649, 3597495420, 3981693960, 4316994504, 4556827532, 4796660560, 5396243130, 5696034415, 6835241298, 7194990840, 7963387920, 8633989008, 9113655064, 10252861947, 10792486260, 11392068830, 13670482596, 14389981680, 17088103245, 18227310128, 20505723894, 21584972520, 22784137660, 27340965192, 34176206490, 41011447788, 43169945040, 45568275320, 51264309735, 54681930384, 68352412980, 82022895576, 91136550640, 102528619470, 136704825960, 164045791152, 205057238940, 273409651920, 410114477880, 820228955760]

約数ペア:

[(1, 820228955760), (2, 410114477880), (3, 273409651920), (4, 205057238940), (5, 164045791152), (6, 136704825960), (8, 102528619470), (9, 91136550640), (10, 82022895576), (12, 68352412980), (15, 54681930384), (16, 51264309735), (18, 45568275320), (19, 43169945040), (20, 41011447788), (24, 34176206490), (30, 27340965192), (36, 22784137660), (38, 21584972520), (40, 20505723894), (45, 18227310128), (48, 17088103245), (57, 14389981680), (60, 13670482596), (72, 11392068830), (76, 10792486260), (80, 10252861947), (90, 9113655064), (95, 8633989008), (103, 7963387920), (114, 7194990840), (120, 6835241298), (144, 5696034415), (152, 5396243130), (171, 4796660560), (180, 4556827532), (190, 4316994504), (206, 3981693960), (228, 3597495420), (240, 3417620649), (285, 2877996336), (304, 2698121565), (309, 2654462640), (342, 2398330280), (360, 2278413766), (380, 2158497252), (412, 1990846980), (456, 1798747710), (515, 1592677584), (570, 1438998168), (618, 1327231320), (684, 1199165140), (720, 1139206883), (760, 1079248626), (824, 995423490), (855, 959332112), (912, 899373855), (927, 884820880), (1030, 796338792), (1140, 719499084), (1236, 663615660), (1368, 599582570), (1520, 539624313), (1545, 530892528), (1648, 497711745), (1710, 479666056), (1854, 442410440), (1957, 419125680), (2060, 398169396), (2280, 359749542), (2472, 331807830), (2736, 299791285), (3090, 265446264), (3420, 239833028), (3708, 221205220), (3914, 209562840), (4120, 199084698), (4560, 179874771), (4635, 176964176), (4944, 165903915), (5871, 139708560), (6180, 132723132), (6840, 119916514), (7416, 110602610), (7828, 104781420), (8240, 99542349), (9270, 88482088), (9785, 83825136), (11742, 69854280), (12360, 66361566), (13680, 59958257), (14832, 55301305), (15656, 52390710), (17613, 46569520), (18540, 44241044), (19570, 41912568), (23484, 34927140), (24720, 33180783), (29355, 27941712), (31312, 26195355), (35226, 23284760), (37080, 22120522), (39140, 20956284), (46968, 17463570), (58710, 13970856), (70452, 11642380), (74160, 11060261), (78280, 10478142), (88065, 9313904), (93936, 8731785), (117420, 6985428), (140904, 5821190), (156560, 5239071), (176130, 4656952), (234840, 3492714), (281808, 2910595), (352260, 2328476), (469680, 1746357), (582119, 1409040), (704520, 1164238)]