20657806848

素因数分解:

$2^9\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{911}}^1$

素因数の和:998

約数の個数: 480

約数和(自身を含む): 73742423040

約数和(自身を除く): 53084616192

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 32, 36, 37, 38, 42, 48, 56, 57, 63, 64, 72, 74, 76, 84, 96, 111, 112, 114, 126, 128, 133, 144, 148, 152, 168, 171, 192, 222, 224, 228, 252, 256, 259, 266, 288, 296, 304, 333, 336, 342, 384, 399, 444, 448, 456, 504, 512, 518, 532, 576, 592, 608, 666, 672, 684, 703, 768, 777, 798, 888, 896, 911, 912, 1008, 1036, 1064, 1152, 1184, 1197, 1216, 1332, 1344, 1368, 1406, 1536, 1554, 1596, 1776, 1792, 1822, 1824, 2016, 2072, 2109, 2128, 2304, 2331, 2368, 2394, 2432, 2664, 2688, 2733, 2736, 2812, 3108, 3192, 3552, 3584, 3644, 3648, 4032, 4144, 4218, 4256, 4608, 4662, 4736, 4788, 4864, 4921, 5328, 5376, 5466, 5472, 5624, 6216, 6327, 6377, 6384, 7104, 7288, 7296, 8064, 8199, 8288, 8436, 8512, 9324, 9472, 9576, 9728, 9842, 10656, 10752, 10932, 10944, 11248, 12432, 12654, 12754, 12768, 14208, 14576, 14592, 14763, 16128, 16398, 16576, 16872, 17024, 17309, 18648, 18944, 19131, 19152, 19684, 21312, 21864, 21888, 22496, 24864, 25308, 25508, 25536, 28416, 29152, 29184, 29526, 32256, 32796, 33152, 33707, 33744, 34048, 34618, 37296, 38262, 38304, 39368, 42624, 43728, 43776, 44289, 44992, 49728, 50616, 51016, 51072, 51927, 56832, 57393, 58304, 59052, 65592, 66304, 67414, 67488, 68096, 69236, 74592, 76524, 76608, 78736, 85248, 87456, 87552, 88578, 89984, 99456, 101121, 101232, 102032, 102144, 103854, 114786, 116608, 118104, 121163, 131184, 132608, 134828, 134976, 138472, 149184, 153048, 153216, 155781, 157472, 170496, 174912, 177156, 179968, 198912, 202242, 202464, 204064, 204288, 207708, 229572, 233216, 235949, 236208, 242326, 262368, 269656, 269952, 276944, 298368, 303363, 306096, 306432, 311562, 314944, 349824, 354312, 359936, 363489, 397824, 404484, 404928, 408128, 415416, 459144, 466432, 471898, 472416, 484652, 524736, 539312, 539904, 553888, 596736, 606726, 612192, 612864, 623124, 629888, 640433, 699648, 707847, 708624, 726978, 808968, 809856, 816256, 830832, 918288, 943796, 944832, 969304, 1049472, 1078624, 1079808, 1090467, 1107776, 1193472, 1213452, 1224384, 1246248, 1259776, 1280866, 1399296, 1415694, 1417248, 1453956, 1617936, 1619712, 1632512, 1661664, 1836576, 1887592, 1889664, 1921299, 1938608, 2098944, 2123541, 2157248, 2180934, 2215552, 2426904, 2448768, 2492496, 2519552, 2561732, 2831388, 2834496, 2907912, 3235872, 3239424, 3265024, 3323328, 3673152, 3775184, 3779328, 3842598, 3877216, 4197888, 4247082, 4314496, 4361868, 4431104, 4483031, 4853808, 4897536, 4984992, 5123464, 5662776, 5668992, 5763897, 5815824, 6471744, 6646656, 7346304, 7550368, 7558656, 7685196, 7754432, 8494164, 8628992, 8723736, 8862208, 8966062, 9707616, 9795072, 9969984, 10246928, 11325552, 11337984, 11527794, 11631648, 12943488, 13293312, 13449093, 14692608, 15100736, 15370392, 15508864, 16988328, 17257984, 17447472, 17932124, 19415232, 19939968, 20493856, 22651104, 22675968, 23055588, 23263296, 25886976, 26586624, 26898186, 29385216, 30201472, 30740784, 31017728, 33976656, 34894944, 35864248, 38830464, 39879936, 40347279, 40987712, 45302208, 46111176, 46526592, 51773952, 53796372, 60402944, 61481568, 62035456, 67953312, 69789888, 71728496, 77660928, 79759872, 80694558, 81975424, 90604416, 92222352, 93053184, 107592744, 120805888, 122963136, 135906624, 139579776, 143456992, 155321856, 161389116, 163950848, 181208832, 184444704, 186106368, 215185488, 245926272, 271813248, 279159552, 286913984, 322778232, 327901696, 362417664, 368889408, 430370976, 491852544, 543626496, 558319104, 573827968, 645556464, 737778816, 860741952, 983705088, 1087252992, 1147655936, 1291112928, 1475557632, 1721483904, 2295311872, 2582225856, 2951115264, 3442967808, 5164451712, 6885935616, 10328903424, 20657806848]

約数ペア:

[(1, 20657806848), (2, 10328903424), (3, 6885935616), (4, 5164451712), (6, 3442967808), (7, 2951115264), (8, 2582225856), (9, 2295311872), (12, 1721483904), (14, 1475557632), (16, 1291112928), (18, 1147655936), (19, 1087252992), (21, 983705088), (24, 860741952), (28, 737778816), (32, 645556464), (36, 573827968), (37, 558319104), (38, 543626496), (42, 491852544), (48, 430370976), (56, 368889408), (57, 362417664), (63, 327901696), (64, 322778232), (72, 286913984), (74, 279159552), (76, 271813248), (84, 245926272), (96, 215185488), (111, 186106368), (112, 184444704), (114, 181208832), (126, 163950848), (128, 161389116), (133, 155321856), (144, 143456992), (148, 139579776), (152, 135906624), (168, 122963136), (171, 120805888), (192, 107592744), (222, 93053184), (224, 92222352), (228, 90604416), (252, 81975424), (256, 80694558), (259, 79759872), (266, 77660928), (288, 71728496), (296, 69789888), (304, 67953312), (333, 62035456), (336, 61481568), (342, 60402944), (384, 53796372), (399, 51773952), (444, 46526592), (448, 46111176), (456, 45302208), (504, 40987712), (512, 40347279), (518, 39879936), (532, 38830464), (576, 35864248), (592, 34894944), (608, 33976656), (666, 31017728), (672, 30740784), (684, 30201472), (703, 29385216), (768, 26898186), (777, 26586624), (798, 25886976), (888, 23263296), (896, 23055588), (911, 22675968), (912, 22651104), (1008, 20493856), (1036, 19939968), (1064, 19415232), (1152, 17932124), (1184, 17447472), (1197, 17257984), (1216, 16988328), (1332, 15508864), (1344, 15370392), (1368, 15100736), (1406, 14692608), (1536, 13449093), (1554, 13293312), (1596, 12943488), (1776, 11631648), (1792, 11527794), (1822, 11337984), (1824, 11325552), (2016, 10246928), (2072, 9969984), (2109, 9795072), (2128, 9707616), (2304, 8966062), (2331, 8862208), (2368, 8723736), (2394, 8628992), (2432, 8494164), (2664, 7754432), (2688, 7685196), (2733, 7558656), (2736, 7550368), (2812, 7346304), (3108, 6646656), (3192, 6471744), (3552, 5815824), (3584, 5763897), (3644, 5668992), (3648, 5662776), (4032, 5123464), (4144, 4984992), (4218, 4897536), (4256, 4853808), (4608, 4483031), (4662, 4431104), (4736, 4361868), (4788, 4314496), (4864, 4247082), (4921, 4197888), (5328, 3877216), (5376, 3842598), (5466, 3779328), (5472, 3775184), (5624, 3673152), (6216, 3323328), (6327, 3265024), (6377, 3239424), (6384, 3235872), (7104, 2907912), (7288, 2834496), (7296, 2831388), (8064, 2561732), (8199, 2519552), (8288, 2492496), (8436, 2448768), (8512, 2426904), (9324, 2215552), (9472, 2180934), (9576, 2157248), (9728, 2123541), (9842, 2098944), (10656, 1938608), (10752, 1921299), (10932, 1889664), (10944, 1887592), (11248, 1836576), (12432, 1661664), (12654, 1632512), (12754, 1619712), (12768, 1617936), (14208, 1453956), (14576, 1417248), (14592, 1415694), (14763, 1399296), (16128, 1280866), (16398, 1259776), (16576, 1246248), (16872, 1224384), (17024, 1213452), (17309, 1193472), (18648, 1107776), (18944, 1090467), (19131, 1079808), (19152, 1078624), (19684, 1049472), (21312, 969304), (21864, 944832), (21888, 943796), (22496, 918288), (24864, 830832), (25308, 816256), (25508, 809856), (25536, 808968), (28416, 726978), (29152, 708624), (29184, 707847), (29526, 699648), (32256, 640433), (32796, 629888), (33152, 623124), (33707, 612864), (33744, 612192), (34048, 606726), (34618, 596736), (37296, 553888), (38262, 539904), (38304, 539312), (39368, 524736), (42624, 484652), (43728, 472416), (43776, 471898), (44289, 466432), (44992, 459144), (49728, 415416), (50616, 408128), (51016, 404928), (51072, 404484), (51927, 397824), (56832, 363489), (57393, 359936), (58304, 354312), (59052, 349824), (65592, 314944), (66304, 311562), (67414, 306432), (67488, 306096), (68096, 303363), (69236, 298368), (74592, 276944), (76524, 269952), (76608, 269656), (78736, 262368), (85248, 242326), (87456, 236208), (87552, 235949), (88578, 233216), (89984, 229572), (99456, 207708), (101121, 204288), (101232, 204064), (102032, 202464), (102144, 202242), (103854, 198912), (114786, 179968), (116608, 177156), (118104, 174912), (121163, 170496), (131184, 157472), (132608, 155781), (134828, 153216), (134976, 153048), (138472, 149184)]