20964349000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{241}}^1$

素因数の和:346

約数の個数: 384

約数和(自身を含む): 61194481920

約数和(自身を除く): 40230132920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 25, 28, 34, 35, 40, 43, 50, 56, 68, 70, 85, 86, 100, 119, 125, 136, 140, 170, 172, 175, 200, 215, 238, 241, 250, 280, 289, 301, 340, 344, 350, 425, 430, 476, 482, 500, 578, 595, 602, 680, 700, 731, 850, 860, 875, 952, 964, 1000, 1075, 1156, 1190, 1204, 1205, 1400, 1445, 1462, 1505, 1687, 1700, 1720, 1750, 1928, 2023, 2125, 2150, 2312, 2380, 2408, 2410, 2890, 2924, 2975, 3010, 3374, 3400, 3500, 3655, 4046, 4097, 4250, 4300, 4760, 4820, 5117, 5375, 5780, 5848, 5950, 6020, 6025, 6748, 7000, 7225, 7310, 7525, 8092, 8194, 8435, 8500, 8600, 9640, 10115, 10234, 10363, 10750, 11560, 11900, 12040, 12050, 12427, 13496, 14450, 14620, 14875, 15050, 16184, 16388, 16870, 17000, 18275, 20230, 20468, 20485, 20726, 21500, 23800, 24100, 24854, 25585, 28679, 28900, 29240, 29750, 30100, 30125, 32776, 33740, 36125, 36550, 37625, 40460, 40936, 40970, 41452, 42175, 43000, 48200, 49708, 50575, 51170, 51815, 57358, 57800, 59500, 60200, 60250, 62135, 67480, 69649, 72250, 72541, 73100, 75250, 80920, 81940, 82904, 84350, 86989, 91375, 99416, 101150, 102340, 102425, 103630, 114716, 119000, 120500, 124270, 127925, 139298, 143395, 144500, 145082, 146200, 150500, 163880, 168700, 173978, 176171, 182750, 202300, 204680, 204850, 207260, 210875, 229432, 241000, 248540, 252875, 255850, 259075, 278596, 286790, 289000, 290164, 301000, 310675, 337400, 347956, 348245, 352342, 362705, 365500, 404600, 409700, 414520, 421750, 434945, 487543, 497080, 505750, 511700, 512125, 518150, 557192, 573580, 580328, 621350, 639625, 695912, 696490, 704684, 716975, 725410, 731000, 819400, 843500, 869890, 880855, 975086, 1011500, 1023400, 1024250, 1036300, 1147160, 1233197, 1242700, 1279250, 1295375, 1392980, 1409368, 1433950, 1450820, 1553375, 1687000, 1739780, 1741225, 1761710, 1813525, 1950172, 2023000, 2048500, 2072600, 2174725, 2437715, 2466394, 2485400, 2558500, 2590750, 2785960, 2867900, 2901640, 2994907, 3106750, 3479560, 3482450, 3523420, 3584875, 3627050, 3900344, 4097000, 4349450, 4404275, 4875430, 4932788, 5117000, 5181500, 5735800, 5989814, 6165985, 6213500, 6964900, 7046840, 7169750, 7254100, 8698900, 8706125, 8808550, 9067625, 9750860, 9865576, 10363000, 10873625, 11979628, 12188575, 12331970, 12427000, 13929800, 14339500, 14508200, 14974535, 17397800, 17412250, 17617100, 18135250, 19501720, 20964349, 21747250, 22021375, 23959256, 24377150, 24663940, 28679000, 29949070, 30829925, 34824500, 35234200, 36270500, 41928698, 43494500, 44042750, 48754300, 49327880, 59898140, 60942875, 61659850, 69649000, 72541000, 74872675, 83857396, 86989000, 88085500, 97508600, 104821745, 119796280, 121885750, 123319700, 149745350, 154149625, 167714792, 176171000, 209643490, 243771500, 246639400, 299490700, 308299250, 374363375, 419286980, 487543000, 524108725, 598981400, 616598500, 748726750, 838573960, 1048217450, 1233197000, 1497453500, 2096434900, 2620543625, 2994907000, 4192869800, 5241087250, 10482174500, 20964349000]

約数ペア:

[(1, 20964349000), (2, 10482174500), (4, 5241087250), (5, 4192869800), (7, 2994907000), (8, 2620543625), (10, 2096434900), (14, 1497453500), (17, 1233197000), (20, 1048217450), (25, 838573960), (28, 748726750), (34, 616598500), (35, 598981400), (40, 524108725), (43, 487543000), (50, 419286980), (56, 374363375), (68, 308299250), (70, 299490700), (85, 246639400), (86, 243771500), (100, 209643490), (119, 176171000), (125, 167714792), (136, 154149625), (140, 149745350), (170, 123319700), (172, 121885750), (175, 119796280), (200, 104821745), (215, 97508600), (238, 88085500), (241, 86989000), (250, 83857396), (280, 74872675), (289, 72541000), (301, 69649000), (340, 61659850), (344, 60942875), (350, 59898140), (425, 49327880), (430, 48754300), (476, 44042750), (482, 43494500), (500, 41928698), (578, 36270500), (595, 35234200), (602, 34824500), (680, 30829925), (700, 29949070), (731, 28679000), (850, 24663940), (860, 24377150), (875, 23959256), (952, 22021375), (964, 21747250), (1000, 20964349), (1075, 19501720), (1156, 18135250), (1190, 17617100), (1204, 17412250), (1205, 17397800), (1400, 14974535), (1445, 14508200), (1462, 14339500), (1505, 13929800), (1687, 12427000), (1700, 12331970), (1720, 12188575), (1750, 11979628), (1928, 10873625), (2023, 10363000), (2125, 9865576), (2150, 9750860), (2312, 9067625), (2380, 8808550), (2408, 8706125), (2410, 8698900), (2890, 7254100), (2924, 7169750), (2975, 7046840), (3010, 6964900), (3374, 6213500), (3400, 6165985), (3500, 5989814), (3655, 5735800), (4046, 5181500), (4097, 5117000), (4250, 4932788), (4300, 4875430), (4760, 4404275), (4820, 4349450), (5117, 4097000), (5375, 3900344), (5780, 3627050), (5848, 3584875), (5950, 3523420), (6020, 3482450), (6025, 3479560), (6748, 3106750), (7000, 2994907), (7225, 2901640), (7310, 2867900), (7525, 2785960), (8092, 2590750), (8194, 2558500), (8435, 2485400), (8500, 2466394), (8600, 2437715), (9640, 2174725), (10115, 2072600), (10234, 2048500), (10363, 2023000), (10750, 1950172), (11560, 1813525), (11900, 1761710), (12040, 1741225), (12050, 1739780), (12427, 1687000), (13496, 1553375), (14450, 1450820), (14620, 1433950), (14875, 1409368), (15050, 1392980), (16184, 1295375), (16388, 1279250), (16870, 1242700), (17000, 1233197), (18275, 1147160), (20230, 1036300), (20468, 1024250), (20485, 1023400), (20726, 1011500), (21500, 975086), (23800, 880855), (24100, 869890), (24854, 843500), (25585, 819400), (28679, 731000), (28900, 725410), (29240, 716975), (29750, 704684), (30100, 696490), (30125, 695912), (32776, 639625), (33740, 621350), (36125, 580328), (36550, 573580), (37625, 557192), (40460, 518150), (40936, 512125), (40970, 511700), (41452, 505750), (42175, 497080), (43000, 487543), (48200, 434945), (49708, 421750), (50575, 414520), (51170, 409700), (51815, 404600), (57358, 365500), (57800, 362705), (59500, 352342), (60200, 348245), (60250, 347956), (62135, 337400), (67480, 310675), (69649, 301000), (72250, 290164), (72541, 289000), (73100, 286790), (75250, 278596), (80920, 259075), (81940, 255850), (82904, 252875), (84350, 248540), (86989, 241000), (91375, 229432), (99416, 210875), (101150, 207260), (102340, 204850), (102425, 204680), (103630, 202300), (114716, 182750), (119000, 176171), (120500, 173978), (124270, 168700), (127925, 163880), (139298, 150500), (143395, 146200), (144500, 145082)]