8260972020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{257}}^1\times {\mathrm{263}}^1$

素因数の和:639

約数の個数: 288

約数和(自身を含む): 29156295168

約数和(自身を除く): 20895323148

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 97, 105, 126, 140, 180, 194, 210, 252, 257, 263, 291, 315, 388, 420, 485, 514, 526, 582, 630, 679, 771, 789, 873, 970, 1028, 1052, 1164, 1260, 1285, 1315, 1358, 1455, 1542, 1578, 1746, 1799, 1841, 1940, 2037, 2313, 2367, 2570, 2630, 2716, 2910, 3084, 3156, 3395, 3492, 3598, 3682, 3855, 3945, 4074, 4365, 4626, 4734, 5140, 5260, 5397, 5523, 5820, 6111, 6790, 7196, 7364, 7710, 7890, 8148, 8730, 8995, 9205, 9252, 9468, 10185, 10794, 11046, 11565, 11835, 12222, 13580, 15420, 15780, 16191, 16569, 17460, 17990, 18410, 20370, 21588, 22092, 23130, 23670, 24444, 24929, 25511, 26985, 27615, 30555, 32382, 33138, 35980, 36820, 40740, 46260, 47340, 49858, 51022, 53970, 55230, 61110, 64764, 66276, 67591, 74787, 76533, 80955, 82845, 99716, 102044, 107940, 110460, 122220, 124645, 127555, 135182, 149574, 153066, 161910, 165690, 174503, 178577, 202773, 224361, 229599, 249290, 255110, 270364, 299148, 306132, 323820, 331380, 337955, 349006, 357154, 373935, 382665, 405546, 448722, 459198, 473137, 498580, 510220, 523509, 535731, 608319, 675910, 698012, 714308, 747870, 765330, 811092, 872515, 892885, 897444, 918396, 946274, 1013865, 1047018, 1071462, 1121805, 1147995, 1216638, 1351820, 1419411, 1495740, 1530660, 1570527, 1607193, 1745030, 1785770, 1892548, 2027730, 2094036, 2142924, 2243610, 2295990, 2365685, 2433276, 2617545, 2678655, 2838822, 3041595, 3141054, 3214386, 3490060, 3571540, 4055460, 4258233, 4487220, 4591980, 4731370, 5235090, 5357310, 5677644, 6083190, 6282108, 6428772, 6556327, 7097055, 7852635, 8035965, 8516466, 9462740, 10470180, 10714620, 12166380, 13112654, 14194110, 15705270, 16071930, 17032932, 19668981, 21291165, 26225308, 28388220, 31410540, 32143860, 32781635, 39337962, 42582330, 45894289, 59006943, 65563270, 78675924, 85164660, 91788578, 98344905, 118013886, 131126540, 137682867, 183577156, 196689810, 229471445, 236027772, 275365734, 295034715, 393379620, 413048601, 458942890, 550731468, 590069430, 688414335, 826097202, 917885780, 1180138860, 1376828670, 1652194404, 2065243005, 2753657340, 4130486010, 8260972020]

約数ペア:

[(1, 8260972020), (2, 4130486010), (3, 2753657340), (4, 2065243005), (5, 1652194404), (6, 1376828670), (7, 1180138860), (9, 917885780), (10, 826097202), (12, 688414335), (14, 590069430), (15, 550731468), (18, 458942890), (20, 413048601), (21, 393379620), (28, 295034715), (30, 275365734), (35, 236027772), (36, 229471445), (42, 196689810), (45, 183577156), (60, 137682867), (63, 131126540), (70, 118013886), (84, 98344905), (90, 91788578), (97, 85164660), (105, 78675924), (126, 65563270), (140, 59006943), (180, 45894289), (194, 42582330), (210, 39337962), (252, 32781635), (257, 32143860), (263, 31410540), (291, 28388220), (315, 26225308), (388, 21291165), (420, 19668981), (485, 17032932), (514, 16071930), (526, 15705270), (582, 14194110), (630, 13112654), (679, 12166380), (771, 10714620), (789, 10470180), (873, 9462740), (970, 8516466), (1028, 8035965), (1052, 7852635), (1164, 7097055), (1260, 6556327), (1285, 6428772), (1315, 6282108), (1358, 6083190), (1455, 5677644), (1542, 5357310), (1578, 5235090), (1746, 4731370), (1799, 4591980), (1841, 4487220), (1940, 4258233), (2037, 4055460), (2313, 3571540), (2367, 3490060), (2570, 3214386), (2630, 3141054), (2716, 3041595), (2910, 2838822), (3084, 2678655), (3156, 2617545), (3395, 2433276), (3492, 2365685), (3598, 2295990), (3682, 2243610), (3855, 2142924), (3945, 2094036), (4074, 2027730), (4365, 1892548), (4626, 1785770), (4734, 1745030), (5140, 1607193), (5260, 1570527), (5397, 1530660), (5523, 1495740), (5820, 1419411), (6111, 1351820), (6790, 1216638), (7196, 1147995), (7364, 1121805), (7710, 1071462), (7890, 1047018), (8148, 1013865), (8730, 946274), (8995, 918396), (9205, 897444), (9252, 892885), (9468, 872515), (10185, 811092), (10794, 765330), (11046, 747870), (11565, 714308), (11835, 698012), (12222, 675910), (13580, 608319), (15420, 535731), (15780, 523509), (16191, 510220), (16569, 498580), (17460, 473137), (17990, 459198), (18410, 448722), (20370, 405546), (21588, 382665), (22092, 373935), (23130, 357154), (23670, 349006), (24444, 337955), (24929, 331380), (25511, 323820), (26985, 306132), (27615, 299148), (30555, 270364), (32382, 255110), (33138, 249290), (35980, 229599), (36820, 224361), (40740, 202773), (46260, 178577), (47340, 174503), (49858, 165690), (51022, 161910), (53970, 153066), (55230, 149574), (61110, 135182), (64764, 127555), (66276, 124645), (67591, 122220), (74787, 110460), (76533, 107940), (80955, 102044), (82845, 99716)]