20118323456

素因数分解:

$2^8\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:190

約数の個数: 432

約数和(自身を含む): 54074625024

約数和(自身を除く): 33956301568

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 32, 41, 44, 56, 62, 64, 73, 77, 82, 88, 112, 121, 124, 128, 146, 154, 164, 176, 217, 224, 242, 248, 256, 287, 292, 308, 328, 341, 352, 434, 448, 451, 484, 496, 511, 574, 584, 616, 656, 682, 704, 803, 847, 868, 896, 902, 968, 992, 1022, 1148, 1168, 1232, 1271, 1312, 1364, 1408, 1606, 1694, 1736, 1792, 1804, 1936, 1984, 2044, 2263, 2296, 2336, 2387, 2464, 2542, 2624, 2728, 2816, 2993, 3157, 3212, 3388, 3472, 3608, 3751, 3872, 3968, 4088, 4526, 4592, 4672, 4774, 4928, 4961, 5084, 5248, 5456, 5621, 5986, 6314, 6424, 6776, 6944, 7216, 7502, 7744, 7936, 8176, 8833, 8897, 9052, 9184, 9344, 9548, 9856, 9922, 10168, 10496, 10912, 11242, 11972, 12628, 12848, 13552, 13888, 13981, 14432, 15004, 15488, 15841, 16352, 17666, 17794, 18104, 18368, 18688, 19096, 19712, 19844, 20336, 20951, 21824, 22484, 23944, 24893, 25256, 25696, 26257, 27104, 27776, 27962, 28864, 30008, 30976, 31682, 32704, 32923, 34727, 35332, 35588, 36208, 36736, 38192, 39688, 40672, 41902, 43648, 44968, 47888, 49786, 50512, 51392, 52514, 54208, 55552, 55924, 57728, 60016, 61831, 63364, 65408, 65846, 69454, 70664, 71176, 72416, 73472, 76384, 79376, 81344, 83804, 87296, 89936, 92783, 95776, 97867, 99572, 101024, 102784, 105028, 108416, 111848, 115456, 120032, 123662, 126728, 130816, 131692, 138908, 141328, 142352, 144832, 152768, 153791, 158752, 162688, 167608, 174251, 179872, 185566, 191552, 195734, 199144, 202048, 205568, 210056, 216832, 223696, 230461, 240064, 247324, 253456, 263384, 273823, 277816, 282656, 284704, 289664, 305536, 307582, 317504, 325376, 335216, 348502, 359744, 362153, 371132, 383104, 391468, 398288, 404096, 420112, 447392, 460922, 480128, 494648, 506912, 526768, 547646, 555632, 565312, 569408, 579328, 611072, 615164, 635008, 649481, 670432, 697004, 719488, 724306, 742264, 766208, 782936, 796576, 808192, 840224, 894784, 921844, 960256, 989296, 1013824, 1020613, 1053536, 1076537, 1095292, 1111264, 1130624, 1138816, 1230328, 1270016, 1298962, 1340864, 1394008, 1438976, 1448612, 1484528, 1565872, 1593152, 1680448, 1789568, 1843688, 1916761, 1978592, 2027648, 2041226, 2107072, 2153074, 2190584, 2222528, 2261248, 2277632, 2460656, 2535071, 2597924, 2681728, 2788016, 2897224, 2969056, 3131744, 3186304, 3360896, 3579136, 3687376, 3833522, 3957184, 4055296, 4082452, 4214144, 4306148, 4381168, 4445056, 4921312, 5070142, 5195848, 5363456, 5576032, 5794448, 5938112, 6263488, 6372608, 6721792, 7144291, 7374752, 7667044, 7914368, 8164904, 8428288, 8612296, 8762336, 8890112, 9842624, 10140284, 10391696, 11152064, 11226743, 11588896, 11876224, 12526976, 14288582, 14749504, 15334088, 15828736, 16329808, 17224592, 17524672, 19685248, 20280568, 20783392, 22304128, 22453486, 23177792, 23752448, 25053952, 28577164, 29499008, 30668176, 32659616, 34449184, 35049344, 39370496, 40561136, 41566784, 44608256, 44906972, 46355584, 57154328, 58998016, 61336352, 65319232, 68898368, 70098688, 78587201, 81122272, 83133568, 89813944, 92711168, 114308656, 122672704, 130638464, 137796736, 157174402, 162244544, 166267136, 179627888, 228617312, 245345408, 261276928, 275593472, 314348804, 324489088, 359255776, 457234624, 490690816, 628697608, 648978176, 718511552, 914469248, 1257395216, 1437023104, 1828938496, 2514790432, 2874046208, 5029580864, 10059161728, 20118323456]

約数ペア:

[(1, 20118323456), (2, 10059161728), (4, 5029580864), (7, 2874046208), (8, 2514790432), (11, 1828938496), (14, 1437023104), (16, 1257395216), (22, 914469248), (28, 718511552), (31, 648978176), (32, 628697608), (41, 490690816), (44, 457234624), (56, 359255776), (62, 324489088), (64, 314348804), (73, 275593472), (77, 261276928), (82, 245345408), (88, 228617312), (112, 179627888), (121, 166267136), (124, 162244544), (128, 157174402), (146, 137796736), (154, 130638464), (164, 122672704), (176, 114308656), (217, 92711168), (224, 89813944), (242, 83133568), (248, 81122272), (256, 78587201), (287, 70098688), (292, 68898368), (308, 65319232), (328, 61336352), (341, 58998016), (352, 57154328), (434, 46355584), (448, 44906972), (451, 44608256), (484, 41566784), (496, 40561136), (511, 39370496), (574, 35049344), (584, 34449184), (616, 32659616), (656, 30668176), (682, 29499008), (704, 28577164), (803, 25053952), (847, 23752448), (868, 23177792), (896, 22453486), (902, 22304128), (968, 20783392), (992, 20280568), (1022, 19685248), (1148, 17524672), (1168, 17224592), (1232, 16329808), (1271, 15828736), (1312, 15334088), (1364, 14749504), (1408, 14288582), (1606, 12526976), (1694, 11876224), (1736, 11588896), (1792, 11226743), (1804, 11152064), (1936, 10391696), (1984, 10140284), (2044, 9842624), (2263, 8890112), (2296, 8762336), (2336, 8612296), (2387, 8428288), (2464, 8164904), (2542, 7914368), (2624, 7667044), (2728, 7374752), (2816, 7144291), (2993, 6721792), (3157, 6372608), (3212, 6263488), (3388, 5938112), (3472, 5794448), (3608, 5576032), (3751, 5363456), (3872, 5195848), (3968, 5070142), (4088, 4921312), (4526, 4445056), (4592, 4381168), (4672, 4306148), (4774, 4214144), (4928, 4082452), (4961, 4055296), (5084, 3957184), (5248, 3833522), (5456, 3687376), (5621, 3579136), (5986, 3360896), (6314, 3186304), (6424, 3131744), (6776, 2969056), (6944, 2897224), (7216, 2788016), (7502, 2681728), (7744, 2597924), (7936, 2535071), (8176, 2460656), (8833, 2277632), (8897, 2261248), (9052, 2222528), (9184, 2190584), (9344, 2153074), (9548, 2107072), (9856, 2041226), (9922, 2027648), (10168, 1978592), (10496, 1916761), (10912, 1843688), (11242, 1789568), (11972, 1680448), (12628, 1593152), (12848, 1565872), (13552, 1484528), (13888, 1448612), (13981, 1438976), (14432, 1394008), (15004, 1340864), (15488, 1298962), (15841, 1270016), (16352, 1230328), (17666, 1138816), (17794, 1130624), (18104, 1111264), (18368, 1095292), (18688, 1076537), (19096, 1053536), (19712, 1020613), (19844, 1013824), (20336, 989296), (20951, 960256), (21824, 921844), (22484, 894784), (23944, 840224), (24893, 808192), (25256, 796576), (25696, 782936), (26257, 766208), (27104, 742264), (27776, 724306), (27962, 719488), (28864, 697004), (30008, 670432), (30976, 649481), (31682, 635008), (32704, 615164), (32923, 611072), (34727, 579328), (35332, 569408), (35588, 565312), (36208, 555632), (36736, 547646), (38192, 526768), (39688, 506912), (40672, 494648), (41902, 480128), (43648, 460922), (44968, 447392), (47888, 420112), (49786, 404096), (50512, 398288), (51392, 391468), (52514, 383104), (54208, 371132), (55552, 362153), (55924, 359744), (57728, 348502), (60016, 335216), (61831, 325376), (63364, 317504), (65408, 307582), (65846, 305536), (69454, 289664), (70664, 284704), (71176, 282656), (72416, 277816), (73472, 273823), (76384, 263384), (79376, 253456), (81344, 247324), (83804, 240064), (87296, 230461), (89936, 223696), (92783, 216832), (95776, 210056), (97867, 205568), (99572, 202048), (101024, 199144), (102784, 195734), (105028, 191552), (108416, 185566), (111848, 179872), (115456, 174251), (120032, 167608), (123662, 162688), (126728, 158752), (130816, 153791), (131692, 152768), (138908, 144832), (141328, 142352)]