2019785520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{1307}}^1$

素因数の和:1507

約数の個数: 160

約数和(自身を含む): 6446158848

約数和(自身を除く): 4426373328

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 47, 48, 60, 80, 94, 120, 137, 141, 188, 235, 240, 274, 282, 376, 411, 470, 548, 564, 685, 705, 752, 822, 940, 1096, 1128, 1307, 1370, 1410, 1644, 1880, 2055, 2192, 2256, 2614, 2740, 2820, 3288, 3760, 3921, 4110, 5228, 5480, 5640, 6439, 6535, 6576, 7842, 8220, 10456, 10960, 11280, 12878, 13070, 15684, 16440, 19317, 19605, 20912, 25756, 26140, 31368, 32195, 32880, 38634, 39210, 51512, 52280, 61429, 62736, 64390, 77268, 78420, 96585, 103024, 104560, 122858, 128780, 154536, 156840, 179059, 184287, 193170, 245716, 257560, 307145, 309072, 313680, 358118, 368574, 386340, 491432, 515120, 537177, 614290, 716236, 737148, 772680, 895295, 921435, 982864, 1074354, 1228580, 1432472, 1474296, 1545360, 1790590, 1842870, 2148708, 2457160, 2685885, 2864944, 2948592, 3581180, 3685740, 4297416, 4914320, 5371770, 7162360, 7371480, 8415773, 8594832, 10743540, 14324720, 14742960, 16831546, 21487080, 25247319, 33663092, 42078865, 42974160, 50494638, 67326184, 84157730, 100989276, 126236595, 134652368, 168315460, 201978552, 252473190, 336630920, 403957104, 504946380, 673261840, 1009892760, 2019785520]

約数ペア:

[(1, 2019785520), (2, 1009892760), (3, 673261840), (4, 504946380), (5, 403957104), (6, 336630920), (8, 252473190), (10, 201978552), (12, 168315460), (15, 134652368), (16, 126236595), (20, 100989276), (24, 84157730), (30, 67326184), (40, 50494638), (47, 42974160), (48, 42078865), (60, 33663092), (80, 25247319), (94, 21487080), (120, 16831546), (137, 14742960), (141, 14324720), (188, 10743540), (235, 8594832), (240, 8415773), (274, 7371480), (282, 7162360), (376, 5371770), (411, 4914320), (470, 4297416), (548, 3685740), (564, 3581180), (685, 2948592), (705, 2864944), (752, 2685885), (822, 2457160), (940, 2148708), (1096, 1842870), (1128, 1790590), (1307, 1545360), (1370, 1474296), (1410, 1432472), (1644, 1228580), (1880, 1074354), (2055, 982864), (2192, 921435), (2256, 895295), (2614, 772680), (2740, 737148), (2820, 716236), (3288, 614290), (3760, 537177), (3921, 515120), (4110, 491432), (5228, 386340), (5480, 368574), (5640, 358118), (6439, 313680), (6535, 309072), (6576, 307145), (7842, 257560), (8220, 245716), (10456, 193170), (10960, 184287), (11280, 179059), (12878, 156840), (13070, 154536), (15684, 128780), (16440, 122858), (19317, 104560), (19605, 103024), (20912, 96585), (25756, 78420), (26140, 77268), (31368, 64390), (32195, 62736), (32880, 61429), (38634, 52280), (39210, 51512)]