20787383808

素因数分解:

$2^9\times 3^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:140

約数の個数: 800

約数和(自身を含む): 72249661440

約数和(自身を除く): 51462277632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 23, 24, 27, 31, 32, 36, 37, 38, 46, 48, 54, 57, 62, 64, 69, 72, 74, 76, 81, 92, 93, 96, 108, 111, 114, 124, 128, 138, 144, 148, 152, 162, 171, 184, 186, 192, 207, 216, 222, 228, 248, 256, 276, 279, 288, 296, 304, 324, 333, 342, 368, 372, 384, 414, 432, 437, 444, 456, 496, 512, 513, 552, 558, 576, 589, 592, 608, 621, 648, 666, 684, 703, 713, 736, 744, 768, 828, 837, 851, 864, 874, 888, 912, 992, 999, 1026, 1104, 1116, 1147, 1152, 1178, 1184, 1216, 1242, 1296, 1311, 1332, 1368, 1406, 1426, 1472, 1488, 1536, 1539, 1656, 1674, 1702, 1728, 1748, 1767, 1776, 1824, 1863, 1984, 1998, 2052, 2109, 2139, 2208, 2232, 2294, 2304, 2356, 2368, 2432, 2484, 2511, 2553, 2592, 2622, 2664, 2736, 2812, 2852, 2944, 2976, 2997, 3078, 3312, 3348, 3404, 3441, 3456, 3496, 3534, 3552, 3648, 3726, 3933, 3968, 3996, 4104, 4218, 4278, 4416, 4464, 4588, 4608, 4712, 4736, 4864, 4968, 5022, 5106, 5184, 5244, 5301, 5328, 5472, 5624, 5704, 5888, 5952, 5994, 6156, 6327, 6417, 6624, 6696, 6808, 6882, 6912, 6992, 7068, 7104, 7296, 7452, 7659, 7866, 7936, 7992, 8208, 8436, 8556, 8832, 8928, 9176, 9424, 9472, 9728, 9936, 10044, 10212, 10323, 10368, 10488, 10602, 10656, 10944, 11248, 11408, 11776, 11799, 11904, 11988, 12312, 12654, 12834, 13248, 13392, 13547, 13616, 13764, 13824, 13984, 14136, 14208, 14592, 14904, 15318, 15732, 15872, 15903, 15984, 16169, 16416, 16872, 17112, 17664, 17856, 18352, 18848, 18944, 18981, 19251, 19872, 20088, 20424, 20646, 20736, 20976, 21204, 21312, 21793, 21888, 22496, 22816, 22977, 23598, 23808, 23976, 24624, 25308, 25668, 26381, 26496, 26784, 27094, 27232, 27528, 27968, 28272, 28416, 29184, 29808, 30636, 30969, 31464, 31806, 31968, 32338, 32832, 33744, 34224, 35328, 35397, 35712, 36704, 37696, 37962, 38502, 39744, 40176, 40641, 40848, 41292, 41472, 41952, 42408, 42624, 43586, 43776, 44992, 45632, 45954, 47196, 47616, 47709, 47952, 48507, 49248, 50616, 51336, 52762, 52992, 53568, 54188, 54464, 55056, 55936, 56544, 56832, 56943, 57753, 59616, 61272, 61938, 62928, 63612, 63936, 64676, 65379, 65664, 67488, 68448, 68931, 70794, 71424, 73408, 75392, 75924, 77004, 79143, 79488, 80352, 81282, 81696, 82584, 83904, 84816, 85248, 87172, 87552, 89984, 91264, 91908, 92907, 94392, 95418, 95904, 97014, 98496, 101232, 102672, 105524, 105984, 107136, 108376, 108928, 110112, 111872, 113088, 113886, 115506, 119232, 121923, 122544, 123876, 125856, 127224, 127872, 129352, 130758, 131328, 134976, 136896, 137862, 141588, 142848, 145521, 146816, 150784, 151848, 154008, 158286, 158976, 160704, 162564, 163392, 165168, 167808, 169632, 170496, 174344, 179968, 182528, 183816, 185814, 188784, 190836, 191808, 194028, 196137, 196992, 202464, 205344, 211048, 214272, 216752, 217856, 220224, 223744, 226176, 227772, 231012, 237429, 238464, 243846, 245088, 247752, 251712, 254448, 255744, 258704, 261516, 262656, 269952, 273792, 275724, 283176, 291042, 293632, 301568, 303696, 308016, 316572, 317952, 321408, 325128, 326784, 330336, 335616, 339264, 348688, 359936, 365056, 365769, 367632, 371628, 377568, 381672, 383616, 388056, 392274, 393984, 404928, 410688, 422096, 428544, 433504, 435712, 436563, 440448, 452352, 455544, 462024, 474858, 476928, 487692, 490176, 495504, 501239, 503424, 508896, 511488, 517408, 523032, 539904, 547584, 551448, 566352, 582084, 587264, 588411, 607392, 616032, 633144, 642816, 650256, 653568, 660672, 671232, 678528, 697376, 712287, 731538, 735264, 743256, 755136, 763344, 767232, 776112, 784548, 787968, 809856, 821376, 844192, 867008, 873126, 880896, 904704, 911088, 924048, 949716, 953856, 975384, 980352, 991008, 1002478, 1006848, 1017792, 1034816, 1046064, 1079808, 1095168, 1097307, 1102896, 1132704, 1164168, 1176822, 1214784, 1232064, 1266288, 1285632, 1300512, 1307136, 1309689, 1321344, 1357056, 1394752, 1424574, 1463076, 1470528, 1486512, 1503717, 1510272, 1526688, 1534464, 1552224, 1569096, 1619712, 1642752, 1688384, 1734016, 1746252, 1761792, 1765233, 1822176, 1848096, 1899432, 1950768, 1960704, 1982016, 2004956, 2013696, 2035584, 2069632, 2092128, 2136861, 2194614, 2205792, 2265408, 2328336, 2353644, 2429568, 2464128, 2532576, 2601024, 2619378, 2642688, 2714112, 2789504, 2849148, 2926152, 2941056, 2973024, 3007434, 3020544, 3053376, 3104448, 3138192, 3239424, 3285504, 3376768, 3468032, 3492504, 3530466, 3644352, 3696192, 3798864, 3901536, 3921408, 3964032, 4009912, 4071168, 4139264, 4184256, 4273722, 4389228, 4411584, 4511151, 4530816, 4656672, 4707288, 4859136, 4928256, 5065152, 5202048, 5238756, 5285376, 5579008, 5698296, 5852304, 5882112, 5946048, 6014868, 6041088, 6106752, 6208896, 6276384, 6753536, 6936064, 6985008, 7060932, 7288704, 7392384, 7597728, 7803072, 7928064, 8019824, 8142336, 8278528, 8368512, 8547444, 8778456, 8823168, 9022302, 9061632, 9313344, 9414576, 9718272, 9856512, 10130304, 10404096, 10477512, 11158016, 11396592, 11704608, 11764224, 11892096, 12029736, 12213504, 12417792, 12552768, 13507072, 13533453, 13970016, 14121864, 14577408, 14784768, 15195456, 15606144, 15856128, 16039648, 16737024, 17094888, 17556912, 17646336, 18044604, 18123264, 18626688, 18829152, 20260608, 20808192, 20955024, 22793184, 23409216, 23784192, 24059472, 24427008, 24835584, 25105536, 27066906, 27940032, 28243728, 29154816, 29569536, 30390912, 31212288, 32079296, 33474048, 34189776, 35113824, 35292672, 36089208, 37253376, 37658304, 40521216, 40600359, 41910048, 45586368, 46818432, 47568384, 48118944, 50211072, 54133812, 55880064, 56487456, 60781824, 62424576, 64158592, 68379552, 70227648, 72178416, 74506752, 75316608, 81200718, 83820096, 91172736, 93636864, 96237888, 100422144, 108267624, 111760128, 112974912, 121563648, 128317184, 136759104, 140455296, 144356832, 150633216, 162401436, 167640192, 182345472, 187273728, 192475776, 216535248, 223520256, 225949824, 256634368, 273518208, 280910592, 288713664, 301266432, 324802872, 335280384, 364690944, 384951552, 433070496, 451899648, 547036416, 561821184, 577427328, 649605744, 670560768, 769903104, 866140992, 903799296, 1094072832, 1154854656, 1299211488, 1732281984, 2309709312, 2598422976, 3464563968, 5196845952, 6929127936, 10393691904, 20787383808]

約数ペア:

[(1, 20787383808), (2, 10393691904), (3, 6929127936), (4, 5196845952), (6, 3464563968), (8, 2598422976), (9, 2309709312), (12, 1732281984), (16, 1299211488), (18, 1154854656), (19, 1094072832), (23, 903799296), (24, 866140992), (27, 769903104), (31, 670560768), (32, 649605744), (36, 577427328), (37, 561821184), (38, 547036416), (46, 451899648), (48, 433070496), (54, 384951552), (57, 364690944), (62, 335280384), (64, 324802872), (69, 301266432), (72, 288713664), (74, 280910592), (76, 273518208), (81, 256634368), (92, 225949824), (93, 223520256), (96, 216535248), (108, 192475776), (111, 187273728), (114, 182345472), (124, 167640192), (128, 162401436), (138, 150633216), (144, 144356832), (148, 140455296), (152, 136759104), (162, 128317184), (171, 121563648), (184, 112974912), (186, 111760128), (192, 108267624), (207, 100422144), (216, 96237888), (222, 93636864), (228, 91172736), (248, 83820096), (256, 81200718), (276, 75316608), (279, 74506752), (288, 72178416), (296, 70227648), (304, 68379552), (324, 64158592), (333, 62424576), (342, 60781824), (368, 56487456), (372, 55880064), (384, 54133812), (414, 50211072), (432, 48118944), (437, 47568384), (444, 46818432), (456, 45586368), (496, 41910048), (512, 40600359), (513, 40521216), (552, 37658304), (558, 37253376), (576, 36089208), (589, 35292672), (592, 35113824), (608, 34189776), (621, 33474048), (648, 32079296), (666, 31212288), (684, 30390912), (703, 29569536), (713, 29154816), (736, 28243728), (744, 27940032), (768, 27066906), (828, 25105536), (837, 24835584), (851, 24427008), (864, 24059472), (874, 23784192), (888, 23409216), (912, 22793184), (992, 20955024), (999, 20808192), (1026, 20260608), (1104, 18829152), (1116, 18626688), (1147, 18123264), (1152, 18044604), (1178, 17646336), (1184, 17556912), (1216, 17094888), (1242, 16737024), (1296, 16039648), (1311, 15856128), (1332, 15606144), (1368, 15195456), (1406, 14784768), (1426, 14577408), (1472, 14121864), (1488, 13970016), (1536, 13533453), (1539, 13507072), (1656, 12552768), (1674, 12417792), (1702, 12213504), (1728, 12029736), (1748, 11892096), (1767, 11764224), (1776, 11704608), (1824, 11396592), (1863, 11158016), (1984, 10477512), (1998, 10404096), (2052, 10130304), (2109, 9856512), (2139, 9718272), (2208, 9414576), (2232, 9313344), (2294, 9061632), (2304, 9022302), (2356, 8823168), (2368, 8778456), (2432, 8547444), (2484, 8368512), (2511, 8278528), (2553, 8142336), (2592, 8019824), (2622, 7928064), (2664, 7803072), (2736, 7597728), (2812, 7392384), (2852, 7288704), (2944, 7060932), (2976, 6985008), (2997, 6936064), (3078, 6753536), (3312, 6276384), (3348, 6208896), (3404, 6106752), (3441, 6041088), (3456, 6014868), (3496, 5946048), (3534, 5882112), (3552, 5852304), (3648, 5698296), (3726, 5579008), (3933, 5285376), (3968, 5238756), (3996, 5202048), (4104, 5065152), (4218, 4928256), (4278, 4859136), (4416, 4707288), (4464, 4656672), (4588, 4530816), (4608, 4511151), (4712, 4411584), (4736, 4389228), (4864, 4273722), (4968, 4184256), (5022, 4139264), (5106, 4071168), (5184, 4009912), (5244, 3964032), (5301, 3921408), (5328, 3901536), (5472, 3798864), (5624, 3696192), (5704, 3644352), (5888, 3530466), (5952, 3492504), (5994, 3468032), (6156, 3376768), (6327, 3285504), (6417, 3239424), (6624, 3138192), (6696, 3104448), (6808, 3053376), (6882, 3020544), (6912, 3007434), (6992, 2973024), (7068, 2941056), (7104, 2926152), (7296, 2849148), (7452, 2789504), (7659, 2714112), (7866, 2642688), (7936, 2619378), (7992, 2601024), (8208, 2532576), (8436, 2464128), (8556, 2429568), (8832, 2353644), (8928, 2328336), (9176, 2265408), (9424, 2205792), (9472, 2194614), (9728, 2136861), (9936, 2092128), (10044, 2069632), (10212, 2035584), (10323, 2013696), (10368, 2004956), (10488, 1982016), (10602, 1960704), (10656, 1950768), (10944, 1899432), (11248, 1848096), (11408, 1822176), (11776, 1765233), (11799, 1761792), (11904, 1746252), (11988, 1734016), (12312, 1688384), (12654, 1642752), (12834, 1619712), (13248, 1569096), (13392, 1552224), (13547, 1534464), (13616, 1526688), (13764, 1510272), (13824, 1503717), (13984, 1486512), (14136, 1470528), (14208, 1463076), (14592, 1424574), (14904, 1394752), (15318, 1357056), (15732, 1321344), (15872, 1309689), (15903, 1307136), (15984, 1300512), (16169, 1285632), (16416, 1266288), (16872, 1232064), (17112, 1214784), (17664, 1176822), (17856, 1164168), (18352, 1132704), (18848, 1102896), (18944, 1097307), (18981, 1095168), (19251, 1079808), (19872, 1046064), (20088, 1034816), (20424, 1017792), (20646, 1006848), (20736, 1002478), (20976, 991008), (21204, 980352), (21312, 975384), (21793, 953856), (21888, 949716), (22496, 924048), (22816, 911088), (22977, 904704), (23598, 880896), (23808, 873126), (23976, 867008), (24624, 844192), (25308, 821376), (25668, 809856), (26381, 787968), (26496, 784548), (26784, 776112), (27094, 767232), (27232, 763344), (27528, 755136), (27968, 743256), (28272, 735264), (28416, 731538), (29184, 712287), (29808, 697376), (30636, 678528), (30969, 671232), (31464, 660672), (31806, 653568), (31968, 650256), (32338, 642816), (32832, 633144), (33744, 616032), (34224, 607392), (35328, 588411), (35397, 587264), (35712, 582084), (36704, 566352), (37696, 551448), (37962, 547584), (38502, 539904), (39744, 523032), (40176, 517408), (40641, 511488), (40848, 508896), (41292, 503424), (41472, 501239), (41952, 495504), (42408, 490176), (42624, 487692), (43586, 476928), (43776, 474858), (44992, 462024), (45632, 455544), (45954, 452352), (47196, 440448), (47616, 436563), (47709, 435712), (47952, 433504), (48507, 428544), (49248, 422096), (50616, 410688), (51336, 404928), (52762, 393984), (52992, 392274), (53568, 388056), (54188, 383616), (54464, 381672), (55056, 377568), (55936, 371628), (56544, 367632), (56832, 365769), (56943, 365056), (57753, 359936), (59616, 348688), (61272, 339264), (61938, 335616), (62928, 330336), (63612, 326784), (63936, 325128), (64676, 321408), (65379, 317952), (65664, 316572), (67488, 308016), (68448, 303696), (68931, 301568), (70794, 293632), (71424, 291042), (73408, 283176), (75392, 275724), (75924, 273792), (77004, 269952), (79143, 262656), (79488, 261516), (80352, 258704), (81282, 255744), (81696, 254448), (82584, 251712), (83904, 247752), (84816, 245088), (85248, 243846), (87172, 238464), (87552, 237429), (89984, 231012), (91264, 227772), (91908, 226176), (92907, 223744), (94392, 220224), (95418, 217856), (95904, 216752), (97014, 214272), (98496, 211048), (101232, 205344), (102672, 202464), (105524, 196992), (105984, 196137), (107136, 194028), (108376, 191808), (108928, 190836), (110112, 188784), (111872, 185814), (113088, 183816), (113886, 182528), (115506, 179968), (119232, 174344), (121923, 170496), (122544, 169632), (123876, 167808), (125856, 165168), (127224, 163392), (127872, 162564), (129352, 160704), (130758, 158976), (131328, 158286), (134976, 154008), (136896, 151848), (137862, 150784), (141588, 146816), (142848, 145521)]