20002825472

素因数分解:

$2^8\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:202

約数の個数: 432

約数和(自身を含む): 52848028800

約数和(自身を除く): 32845203328

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 23, 28, 32, 38, 41, 46, 49, 56, 64, 76, 82, 89, 92, 98, 112, 128, 133, 152, 161, 164, 178, 184, 196, 224, 256, 266, 287, 304, 322, 328, 356, 368, 392, 437, 448, 532, 574, 608, 623, 644, 656, 712, 736, 779, 784, 874, 896, 931, 943, 1064, 1127, 1148, 1216, 1246, 1288, 1312, 1424, 1472, 1558, 1568, 1691, 1748, 1792, 1862, 1886, 2009, 2047, 2128, 2254, 2296, 2432, 2492, 2576, 2624, 2848, 2944, 3059, 3116, 3136, 3382, 3496, 3649, 3724, 3772, 4018, 4094, 4256, 4361, 4508, 4592, 4864, 4984, 5152, 5248, 5453, 5696, 5888, 6118, 6232, 6272, 6601, 6764, 6992, 7298, 7448, 7544, 8036, 8188, 8512, 8722, 9016, 9184, 9968, 10304, 10496, 10906, 11392, 11837, 12236, 12464, 12544, 13202, 13528, 13984, 14329, 14596, 14896, 15088, 16072, 16376, 17024, 17444, 17917, 18032, 18368, 19936, 20608, 21413, 21812, 22784, 23674, 24472, 24928, 25543, 26404, 27056, 27968, 28658, 29192, 29792, 30176, 32144, 32752, 34048, 34888, 35834, 36064, 36736, 38171, 38893, 39872, 41216, 42826, 43624, 46207, 47348, 48944, 49856, 51086, 52808, 54112, 55936, 57316, 58384, 59584, 60352, 64288, 65504, 69331, 69776, 71668, 72128, 73472, 76342, 77786, 79744, 82859, 83927, 85652, 87248, 92414, 94696, 97888, 99712, 100303, 102172, 105616, 108224, 111872, 114632, 116768, 119168, 120704, 125419, 128576, 131008, 138662, 139552, 143336, 144256, 152684, 155572, 159488, 165718, 167854, 171304, 174496, 178801, 184828, 189392, 195776, 199424, 200606, 204344, 211232, 216448, 229264, 233536, 238336, 241408, 250838, 257152, 262016, 272251, 277324, 279104, 286672, 288512, 305368, 311144, 331436, 335708, 342608, 348992, 357602, 369656, 378784, 391552, 401212, 408688, 422464, 432896, 458528, 467072, 485317, 501676, 514304, 524032, 544502, 554648, 558208, 573344, 587489, 610736, 622288, 662872, 671416, 685216, 697984, 715204, 739312, 757568, 783104, 802424, 817376, 844928, 877933, 917056, 934144, 970634, 1003352, 1089004, 1109296, 1116416, 1146688, 1174978, 1221472, 1244576, 1325744, 1342832, 1370432, 1395968, 1430408, 1478624, 1515136, 1594613, 1604848, 1634752, 1689856, 1755866, 1834112, 1905757, 1941268, 2006704, 2178008, 2218592, 2293376, 2349956, 2442944, 2489152, 2651488, 2685664, 2740864, 2860816, 2957248, 3030272, 3189226, 3209696, 3269504, 3397219, 3511732, 3668224, 3811514, 3882536, 4013408, 4112423, 4356016, 4437184, 4586752, 4699912, 4885888, 4978304, 5302976, 5371328, 5481728, 5721632, 5914496, 6378452, 6419392, 6539008, 6794438, 7023464, 7623028, 7765072, 8026816, 8224846, 8712032, 8874368, 9399824, 9771776, 9956608, 10605952, 10742656, 11162291, 11443264, 11828992, 12756904, 12838784, 13588876, 14046928, 15246056, 15530144, 16053632, 16449692, 17424064, 17748736, 18799648, 21211904, 21485312, 22324582, 22886528, 25513808, 25677568, 27177752, 28093856, 30492112, 31060288, 32107264, 32899384, 34848128, 37599296, 44649164, 45773056, 51027616, 54355504, 56187712, 60984224, 62120576, 65798768, 69696256, 75198592, 78136037, 89298328, 102055232, 108711008, 112375424, 121968448, 124241152, 131597536, 150397184, 156272074, 178596656, 204110464, 217422016, 224750848, 243936896, 263195072, 312544148, 357193312, 408220928, 434844032, 487873792, 526390144, 625088296, 714386624, 869688064, 1052780288, 1250176592, 1428773248, 2500353184, 2857546496, 5000706368, 10001412736, 20002825472]

約数ペア:

[(1, 20002825472), (2, 10001412736), (4, 5000706368), (7, 2857546496), (8, 2500353184), (14, 1428773248), (16, 1250176592), (19, 1052780288), (23, 869688064), (28, 714386624), (32, 625088296), (38, 526390144), (41, 487873792), (46, 434844032), (49, 408220928), (56, 357193312), (64, 312544148), (76, 263195072), (82, 243936896), (89, 224750848), (92, 217422016), (98, 204110464), (112, 178596656), (128, 156272074), (133, 150397184), (152, 131597536), (161, 124241152), (164, 121968448), (178, 112375424), (184, 108711008), (196, 102055232), (224, 89298328), (256, 78136037), (266, 75198592), (287, 69696256), (304, 65798768), (322, 62120576), (328, 60984224), (356, 56187712), (368, 54355504), (392, 51027616), (437, 45773056), (448, 44649164), (532, 37599296), (574, 34848128), (608, 32899384), (623, 32107264), (644, 31060288), (656, 30492112), (712, 28093856), (736, 27177752), (779, 25677568), (784, 25513808), (874, 22886528), (896, 22324582), (931, 21485312), (943, 21211904), (1064, 18799648), (1127, 17748736), (1148, 17424064), (1216, 16449692), (1246, 16053632), (1288, 15530144), (1312, 15246056), (1424, 14046928), (1472, 13588876), (1558, 12838784), (1568, 12756904), (1691, 11828992), (1748, 11443264), (1792, 11162291), (1862, 10742656), (1886, 10605952), (2009, 9956608), (2047, 9771776), (2128, 9399824), (2254, 8874368), (2296, 8712032), (2432, 8224846), (2492, 8026816), (2576, 7765072), (2624, 7623028), (2848, 7023464), (2944, 6794438), (3059, 6539008), (3116, 6419392), (3136, 6378452), (3382, 5914496), (3496, 5721632), (3649, 5481728), (3724, 5371328), (3772, 5302976), (4018, 4978304), (4094, 4885888), (4256, 4699912), (4361, 4586752), (4508, 4437184), (4592, 4356016), (4864, 4112423), (4984, 4013408), (5152, 3882536), (5248, 3811514), (5453, 3668224), (5696, 3511732), (5888, 3397219), (6118, 3269504), (6232, 3209696), (6272, 3189226), (6601, 3030272), (6764, 2957248), (6992, 2860816), (7298, 2740864), (7448, 2685664), (7544, 2651488), (8036, 2489152), (8188, 2442944), (8512, 2349956), (8722, 2293376), (9016, 2218592), (9184, 2178008), (9968, 2006704), (10304, 1941268), (10496, 1905757), (10906, 1834112), (11392, 1755866), (11837, 1689856), (12236, 1634752), (12464, 1604848), (12544, 1594613), (13202, 1515136), (13528, 1478624), (13984, 1430408), (14329, 1395968), (14596, 1370432), (14896, 1342832), (15088, 1325744), (16072, 1244576), (16376, 1221472), (17024, 1174978), (17444, 1146688), (17917, 1116416), (18032, 1109296), (18368, 1089004), (19936, 1003352), (20608, 970634), (21413, 934144), (21812, 917056), (22784, 877933), (23674, 844928), (24472, 817376), (24928, 802424), (25543, 783104), (26404, 757568), (27056, 739312), (27968, 715204), (28658, 697984), (29192, 685216), (29792, 671416), (30176, 662872), (32144, 622288), (32752, 610736), (34048, 587489), (34888, 573344), (35834, 558208), (36064, 554648), (36736, 544502), (38171, 524032), (38893, 514304), (39872, 501676), (41216, 485317), (42826, 467072), (43624, 458528), (46207, 432896), (47348, 422464), (48944, 408688), (49856, 401212), (51086, 391552), (52808, 378784), (54112, 369656), (55936, 357602), (57316, 348992), (58384, 342608), (59584, 335708), (60352, 331436), (64288, 311144), (65504, 305368), (69331, 288512), (69776, 286672), (71668, 279104), (72128, 277324), (73472, 272251), (76342, 262016), (77786, 257152), (79744, 250838), (82859, 241408), (83927, 238336), (85652, 233536), (87248, 229264), (92414, 216448), (94696, 211232), (97888, 204344), (99712, 200606), (100303, 199424), (102172, 195776), (105616, 189392), (108224, 184828), (111872, 178801), (114632, 174496), (116768, 171304), (119168, 167854), (120704, 165718), (125419, 159488), (128576, 155572), (131008, 152684), (138662, 144256), (139552, 143336)]