20147046920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{307}}^1$

素因数の和:509

約数の個数: 384

約数和(自身を含む): 61937568000

約数和(自身を除く): 41790521080

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 88, 91, 104, 110, 121, 130, 140, 143, 149, 154, 182, 220, 242, 260, 280, 286, 298, 307, 308, 364, 385, 440, 455, 484, 520, 572, 596, 605, 614, 616, 715, 728, 745, 770, 847, 910, 968, 1001, 1043, 1144, 1192, 1210, 1228, 1430, 1490, 1535, 1540, 1573, 1639, 1694, 1820, 1937, 2002, 2086, 2149, 2420, 2456, 2860, 2980, 3070, 3080, 3146, 3278, 3377, 3388, 3640, 3874, 3991, 4004, 4172, 4235, 4298, 4840, 5005, 5215, 5720, 5960, 6140, 6292, 6556, 6754, 6776, 7748, 7865, 7982, 8008, 8195, 8344, 8470, 8596, 9685, 10010, 10430, 10745, 11011, 11473, 12280, 12584, 13112, 13508, 13559, 15496, 15730, 15964, 16390, 16885, 16940, 17192, 18029, 19370, 19955, 20020, 20860, 21307, 21490, 22022, 22946, 23639, 27016, 27118, 27937, 31460, 31928, 32780, 33770, 33880, 36058, 37147, 38740, 39910, 40040, 41720, 42614, 42980, 43901, 44044, 45743, 45892, 47278, 54236, 55055, 55874, 57365, 62920, 65560, 67540, 67795, 72116, 74294, 77480, 79820, 85228, 85960, 87802, 88088, 90145, 91486, 91784, 94556, 106535, 108472, 110110, 111748, 114730, 118195, 126203, 135080, 135590, 139685, 144232, 148588, 149149, 159640, 170456, 175604, 180290, 182972, 185735, 189112, 213070, 219505, 220220, 223496, 228715, 229460, 234377, 236390, 252406, 260029, 271180, 279370, 297176, 298298, 307307, 320201, 351208, 360580, 365944, 371470, 426140, 439010, 440440, 457430, 458920, 468754, 472780, 482911, 503173, 504812, 520058, 542360, 558740, 594659, 596596, 614614, 631015, 640402, 721160, 742940, 745745, 852280, 878020, 914860, 937508, 945560, 965822, 1006346, 1009624, 1040116, 1117480, 1171885, 1189318, 1193192, 1229228, 1262030, 1280804, 1300145, 1485880, 1491490, 1536535, 1601005, 1640639, 1756040, 1829720, 1875016, 1931644, 2012692, 2080232, 2343770, 2378636, 2414555, 2458456, 2515865, 2524060, 2561608, 2600290, 2973295, 2982980, 3073070, 3202010, 3281278, 3380377, 3522211, 3863288, 4025384, 4162613, 4687540, 4757272, 4829110, 5031730, 5048120, 5200580, 5534903, 5946590, 5965960, 6146140, 6404020, 6541249, 6562556, 6760754, 7044422, 8203195, 8325226, 9375080, 9658220, 10063460, 10401160, 11069806, 11893180, 12292280, 12808040, 13082498, 13125112, 13521508, 14088844, 16406390, 16650452, 16901885, 17611055, 19316440, 20126920, 20813065, 22139612, 23786360, 26164996, 27043016, 27674515, 28177688, 32706245, 32812780, 33300904, 33803770, 35222110, 38744321, 41626130, 44279224, 45788743, 52329992, 55349030, 65412490, 65625560, 67607540, 70444220, 71953739, 77488642, 83252260, 91577486, 110698060, 130824980, 135215080, 140888440, 143907478, 154977284, 166504520, 183154972, 193721605, 221396120, 228943715, 261649960, 287814956, 309954568, 359768695, 366309944, 387443210, 457887430, 503676173, 575629912, 719537390, 774886420, 915774860, 1007352346, 1439074780, 1549772840, 1831549720, 2014704692, 2518380865, 2878149560, 4029409384, 5036761730, 10073523460, 20147046920]

約数ペア:

[(1, 20147046920), (2, 10073523460), (4, 5036761730), (5, 4029409384), (7, 2878149560), (8, 2518380865), (10, 2014704692), (11, 1831549720), (13, 1549772840), (14, 1439074780), (20, 1007352346), (22, 915774860), (26, 774886420), (28, 719537390), (35, 575629912), (40, 503676173), (44, 457887430), (52, 387443210), (55, 366309944), (56, 359768695), (65, 309954568), (70, 287814956), (77, 261649960), (88, 228943715), (91, 221396120), (104, 193721605), (110, 183154972), (121, 166504520), (130, 154977284), (140, 143907478), (143, 140888440), (149, 135215080), (154, 130824980), (182, 110698060), (220, 91577486), (242, 83252260), (260, 77488642), (280, 71953739), (286, 70444220), (298, 67607540), (307, 65625560), (308, 65412490), (364, 55349030), (385, 52329992), (440, 45788743), (455, 44279224), (484, 41626130), (520, 38744321), (572, 35222110), (596, 33803770), (605, 33300904), (614, 32812780), (616, 32706245), (715, 28177688), (728, 27674515), (745, 27043016), (770, 26164996), (847, 23786360), (910, 22139612), (968, 20813065), (1001, 20126920), (1043, 19316440), (1144, 17611055), (1192, 16901885), (1210, 16650452), (1228, 16406390), (1430, 14088844), (1490, 13521508), (1535, 13125112), (1540, 13082498), (1573, 12808040), (1639, 12292280), (1694, 11893180), (1820, 11069806), (1937, 10401160), (2002, 10063460), (2086, 9658220), (2149, 9375080), (2420, 8325226), (2456, 8203195), (2860, 7044422), (2980, 6760754), (3070, 6562556), (3080, 6541249), (3146, 6404020), (3278, 6146140), (3377, 5965960), (3388, 5946590), (3640, 5534903), (3874, 5200580), (3991, 5048120), (4004, 5031730), (4172, 4829110), (4235, 4757272), (4298, 4687540), (4840, 4162613), (5005, 4025384), (5215, 3863288), (5720, 3522211), (5960, 3380377), (6140, 3281278), (6292, 3202010), (6556, 3073070), (6754, 2982980), (6776, 2973295), (7748, 2600290), (7865, 2561608), (7982, 2524060), (8008, 2515865), (8195, 2458456), (8344, 2414555), (8470, 2378636), (8596, 2343770), (9685, 2080232), (10010, 2012692), (10430, 1931644), (10745, 1875016), (11011, 1829720), (11473, 1756040), (12280, 1640639), (12584, 1601005), (13112, 1536535), (13508, 1491490), (13559, 1485880), (15496, 1300145), (15730, 1280804), (15964, 1262030), (16390, 1229228), (16885, 1193192), (16940, 1189318), (17192, 1171885), (18029, 1117480), (19370, 1040116), (19955, 1009624), (20020, 1006346), (20860, 965822), (21307, 945560), (21490, 937508), (22022, 914860), (22946, 878020), (23639, 852280), (27016, 745745), (27118, 742940), (27937, 721160), (31460, 640402), (31928, 631015), (32780, 614614), (33770, 596596), (33880, 594659), (36058, 558740), (37147, 542360), (38740, 520058), (39910, 504812), (40040, 503173), (41720, 482911), (42614, 472780), (42980, 468754), (43901, 458920), (44044, 457430), (45743, 440440), (45892, 439010), (47278, 426140), (54236, 371470), (55055, 365944), (55874, 360580), (57365, 351208), (62920, 320201), (65560, 307307), (67540, 298298), (67795, 297176), (72116, 279370), (74294, 271180), (77480, 260029), (79820, 252406), (85228, 236390), (85960, 234377), (87802, 229460), (88088, 228715), (90145, 223496), (91486, 220220), (91784, 219505), (94556, 213070), (106535, 189112), (108472, 185735), (110110, 182972), (111748, 180290), (114730, 175604), (118195, 170456), (126203, 159640), (135080, 149149), (135590, 148588), (139685, 144232)]