20946871680

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1\times {\mathrm{241}}^1$

素因数の和:522

約数の個数: 512

約数和(自身を含む): 79620710400

約数和(自身を除く): 58673838720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 29, 30, 32, 35, 40, 42, 48, 56, 58, 60, 64, 70, 80, 84, 87, 96, 105, 112, 116, 120, 128, 140, 145, 160, 168, 174, 192, 203, 210, 223, 224, 232, 240, 241, 280, 290, 320, 336, 348, 384, 406, 420, 435, 446, 448, 464, 480, 482, 560, 580, 609, 640, 669, 672, 696, 723, 812, 840, 870, 892, 896, 928, 960, 964, 1015, 1115, 1120, 1160, 1205, 1218, 1338, 1344, 1392, 1446, 1561, 1624, 1680, 1687, 1740, 1784, 1856, 1920, 1928, 2030, 2230, 2240, 2320, 2410, 2436, 2676, 2688, 2784, 2892, 3045, 3122, 3248, 3345, 3360, 3374, 3480, 3568, 3615, 3712, 3856, 4060, 4460, 4480, 4640, 4683, 4820, 4872, 5061, 5352, 5568, 5784, 6090, 6244, 6467, 6496, 6690, 6720, 6748, 6960, 6989, 7136, 7230, 7712, 7805, 8120, 8435, 8920, 9280, 9366, 9640, 9744, 10122, 10704, 11136, 11568, 12180, 12488, 12934, 12992, 13380, 13440, 13496, 13920, 13978, 14272, 14460, 15424, 15610, 16240, 16870, 17840, 18560, 18732, 19280, 19401, 19488, 20244, 20967, 21408, 23136, 23415, 24360, 24976, 25305, 25868, 25984, 26760, 26992, 27840, 27956, 28544, 28920, 30848, 31220, 32335, 32480, 33740, 34945, 35680, 37464, 38560, 38802, 38976, 40488, 41934, 42816, 45269, 46272, 46830, 48720, 48923, 49952, 50610, 51736, 53520, 53743, 53984, 55680, 55912, 57840, 62440, 64670, 64960, 67480, 69890, 71360, 74928, 77120, 77604, 77952, 80976, 83868, 85632, 90538, 92544, 93660, 97005, 97440, 97846, 99904, 101220, 103472, 104835, 107040, 107486, 107968, 111824, 115680, 124880, 129340, 129920, 134960, 135807, 139780, 142720, 146769, 149856, 154240, 155208, 161229, 161952, 167736, 181076, 187320, 194010, 194880, 195692, 199808, 202440, 206944, 209670, 214080, 214972, 215936, 223648, 226345, 231360, 244615, 249760, 258680, 268715, 269920, 271614, 279560, 293538, 299712, 310416, 322458, 323904, 335472, 362152, 374640, 376201, 388020, 389760, 391384, 404880, 413888, 419340, 428160, 429944, 447296, 452690, 462720, 489230, 499520, 517360, 537430, 539840, 543228, 559120, 587076, 599424, 620832, 644916, 647808, 670944, 679035, 724304, 733845, 749280, 752402, 776040, 782768, 806145, 809760, 827776, 838680, 859888, 894592, 905380, 978460, 999040, 1034720, 1074860, 1079680, 1086456, 1118240, 1128603, 1174152, 1241664, 1289832, 1341888, 1358070, 1448608, 1467690, 1498560, 1504804, 1552080, 1558547, 1565536, 1612290, 1619520, 1677360, 1719776, 1810760, 1881005, 1956920, 2069440, 2149720, 2172912, 2236480, 2257206, 2348304, 2483328, 2579664, 2683776, 2716140, 2897216, 2935380, 2997120, 3009608, 3104160, 3117094, 3131072, 3224580, 3239040, 3354720, 3439552, 3621520, 3762010, 3913840, 4138880, 4299440, 4345824, 4472960, 4514412, 4675641, 4696608, 5159328, 5432280, 5643015, 5794432, 5870760, 6019216, 6208320, 6234188, 6262144, 6449160, 6709440, 6879104, 7243040, 7524020, 7792735, 7827680, 8598880, 8691648, 9028824, 9351282, 9393216, 10318656, 10864560, 10909829, 11286030, 11741520, 12038432, 12416640, 12468376, 12898320, 13418880, 14486080, 15048040, 15585470, 15655360, 17197760, 17383296, 18057648, 18702564, 18786432, 20637312, 21729120, 21819658, 22572060, 23378205, 23483040, 24076864, 24936752, 25796640, 28972160, 30096080, 31170940, 31310720, 32729487, 34395520, 36115296, 37405128, 43458240, 43639316, 45144120, 46756410, 46966080, 48153728, 49873504, 51593280, 54549145, 60192160, 62341880, 65458974, 72230592, 74810256, 86916480, 87278632, 90288240, 93512820, 93932160, 99747008, 103186560, 109098290, 120384320, 124683760, 130917948, 144461184, 149620512, 163647435, 174557264, 180576480, 187025640, 199494016, 218196580, 240768640, 249367520, 261835896, 299241024, 327294870, 349114528, 361152960, 374051280, 436393160, 498735040, 523671792, 598482048, 654589740, 698229056, 722305920, 748102560, 872786320, 997470080, 1047343584, 1309179480, 1396458112, 1496205120, 1745572640, 2094687168, 2618358960, 2992410240, 3491145280, 4189374336, 5236717920, 6982290560, 10473435840, 20946871680]

約数ペア:

[(1, 20946871680), (2, 10473435840), (3, 6982290560), (4, 5236717920), (5, 4189374336), (6, 3491145280), (7, 2992410240), (8, 2618358960), (10, 2094687168), (12, 1745572640), (14, 1496205120), (15, 1396458112), (16, 1309179480), (20, 1047343584), (21, 997470080), (24, 872786320), (28, 748102560), (29, 722305920), (30, 698229056), (32, 654589740), (35, 598482048), (40, 523671792), (42, 498735040), (48, 436393160), (56, 374051280), (58, 361152960), (60, 349114528), (64, 327294870), (70, 299241024), (80, 261835896), (84, 249367520), (87, 240768640), (96, 218196580), (105, 199494016), (112, 187025640), (116, 180576480), (120, 174557264), (128, 163647435), (140, 149620512), (145, 144461184), (160, 130917948), (168, 124683760), (174, 120384320), (192, 109098290), (203, 103186560), (210, 99747008), (223, 93932160), (224, 93512820), (232, 90288240), (240, 87278632), (241, 86916480), (280, 74810256), (290, 72230592), (320, 65458974), (336, 62341880), (348, 60192160), (384, 54549145), (406, 51593280), (420, 49873504), (435, 48153728), (446, 46966080), (448, 46756410), (464, 45144120), (480, 43639316), (482, 43458240), (560, 37405128), (580, 36115296), (609, 34395520), (640, 32729487), (669, 31310720), (672, 31170940), (696, 30096080), (723, 28972160), (812, 25796640), (840, 24936752), (870, 24076864), (892, 23483040), (896, 23378205), (928, 22572060), (960, 21819658), (964, 21729120), (1015, 20637312), (1115, 18786432), (1120, 18702564), (1160, 18057648), (1205, 17383296), (1218, 17197760), (1338, 15655360), (1344, 15585470), (1392, 15048040), (1446, 14486080), (1561, 13418880), (1624, 12898320), (1680, 12468376), (1687, 12416640), (1740, 12038432), (1784, 11741520), (1856, 11286030), (1920, 10909829), (1928, 10864560), (2030, 10318656), (2230, 9393216), (2240, 9351282), (2320, 9028824), (2410, 8691648), (2436, 8598880), (2676, 7827680), (2688, 7792735), (2784, 7524020), (2892, 7243040), (3045, 6879104), (3122, 6709440), (3248, 6449160), (3345, 6262144), (3360, 6234188), (3374, 6208320), (3480, 6019216), (3568, 5870760), (3615, 5794432), (3712, 5643015), (3856, 5432280), (4060, 5159328), (4460, 4696608), (4480, 4675641), (4640, 4514412), (4683, 4472960), (4820, 4345824), (4872, 4299440), (5061, 4138880), (5352, 3913840), (5568, 3762010), (5784, 3621520), (6090, 3439552), (6244, 3354720), (6467, 3239040), (6496, 3224580), (6690, 3131072), (6720, 3117094), (6748, 3104160), (6960, 3009608), (6989, 2997120), (7136, 2935380), (7230, 2897216), (7712, 2716140), (7805, 2683776), (8120, 2579664), (8435, 2483328), (8920, 2348304), (9280, 2257206), (9366, 2236480), (9640, 2172912), (9744, 2149720), (10122, 2069440), (10704, 1956920), (11136, 1881005), (11568, 1810760), (12180, 1719776), (12488, 1677360), (12934, 1619520), (12992, 1612290), (13380, 1565536), (13440, 1558547), (13496, 1552080), (13920, 1504804), (13978, 1498560), (14272, 1467690), (14460, 1448608), (15424, 1358070), (15610, 1341888), (16240, 1289832), (16870, 1241664), (17840, 1174152), (18560, 1128603), (18732, 1118240), (19280, 1086456), (19401, 1079680), (19488, 1074860), (20244, 1034720), (20967, 999040), (21408, 978460), (23136, 905380), (23415, 894592), (24360, 859888), (24976, 838680), (25305, 827776), (25868, 809760), (25984, 806145), (26760, 782768), (26992, 776040), (27840, 752402), (27956, 749280), (28544, 733845), (28920, 724304), (30848, 679035), (31220, 670944), (32335, 647808), (32480, 644916), (33740, 620832), (34945, 599424), (35680, 587076), (37464, 559120), (38560, 543228), (38802, 539840), (38976, 537430), (40488, 517360), (41934, 499520), (42816, 489230), (45269, 462720), (46272, 452690), (46830, 447296), (48720, 429944), (48923, 428160), (49952, 419340), (50610, 413888), (51736, 404880), (53520, 391384), (53743, 389760), (53984, 388020), (55680, 376201), (55912, 374640), (57840, 362152), (62440, 335472), (64670, 323904), (64960, 322458), (67480, 310416), (69890, 299712), (71360, 293538), (74928, 279560), (77120, 271614), (77604, 269920), (77952, 268715), (80976, 258680), (83868, 249760), (85632, 244615), (90538, 231360), (92544, 226345), (93660, 223648), (97005, 215936), (97440, 214972), (97846, 214080), (99904, 209670), (101220, 206944), (103472, 202440), (104835, 199808), (107040, 195692), (107486, 194880), (107968, 194010), (111824, 187320), (115680, 181076), (124880, 167736), (129340, 161952), (129920, 161229), (134960, 155208), (135807, 154240), (139780, 149856), (142720, 146769)]