20311461888

素因数分解:

$2^{12}\times 3^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{751}}^1$

素因数の和:880

約数の個数: 208

約数和(自身を含む): 56767168512

約数和(自身を除く): 36455706624

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 71, 93, 96, 124, 128, 142, 186, 192, 213, 248, 256, 284, 372, 384, 426, 496, 512, 568, 744, 751, 768, 852, 992, 1024, 1136, 1488, 1502, 1536, 1704, 1984, 2048, 2201, 2253, 2272, 2976, 3004, 3072, 3408, 3968, 4096, 4402, 4506, 4544, 5952, 6008, 6144, 6603, 6816, 7936, 8804, 9012, 9088, 11904, 12016, 12288, 13206, 13632, 15872, 17608, 18024, 18176, 23281, 23808, 24032, 26412, 27264, 31744, 35216, 36048, 36352, 46562, 47616, 48064, 52824, 53321, 54528, 63488, 69843, 70432, 72096, 72704, 93124, 95232, 96128, 105648, 106642, 109056, 126976, 139686, 140864, 144192, 145408, 159963, 186248, 190464, 192256, 211296, 213284, 218112, 279372, 281728, 288384, 290816, 319926, 372496, 380928, 384512, 422592, 426568, 436224, 558744, 563456, 576768, 639852, 744992, 769024, 845184, 853136, 872448, 1117488, 1126912, 1153536, 1279704, 1489984, 1538048, 1652951, 1690368, 1706272, 2234976, 2253824, 2307072, 2559408, 2979968, 3076096, 3305902, 3380736, 3412544, 4469952, 4507648, 4614144, 4958853, 5118816, 5959936, 6611804, 6761472, 6825088, 8939904, 9015296, 9228288, 9917706, 10237632, 11919872, 13223608, 13522944, 13650176, 17879808, 19835412, 20475264, 23839744, 26447216, 27045888, 27300352, 35759616, 39670824, 40950528, 47679488, 52894432, 54600704, 71519232, 79341648, 81901056, 95358976, 105788864, 109201408, 143038464, 158683296, 163802112, 211577728, 218402816, 286076928, 317366592, 327604224, 423155456, 634733184, 655208448, 846310912, 1269466368, 1692621824, 2538932736, 3385243648, 5077865472, 6770487296, 10155730944, 20311461888]

約数ペア:

[(1, 20311461888), (2, 10155730944), (3, 6770487296), (4, 5077865472), (6, 3385243648), (8, 2538932736), (12, 1692621824), (16, 1269466368), (24, 846310912), (31, 655208448), (32, 634733184), (48, 423155456), (62, 327604224), (64, 317366592), (71, 286076928), (93, 218402816), (96, 211577728), (124, 163802112), (128, 158683296), (142, 143038464), (186, 109201408), (192, 105788864), (213, 95358976), (248, 81901056), (256, 79341648), (284, 71519232), (372, 54600704), (384, 52894432), (426, 47679488), (496, 40950528), (512, 39670824), (568, 35759616), (744, 27300352), (751, 27045888), (768, 26447216), (852, 23839744), (992, 20475264), (1024, 19835412), (1136, 17879808), (1488, 13650176), (1502, 13522944), (1536, 13223608), (1704, 11919872), (1984, 10237632), (2048, 9917706), (2201, 9228288), (2253, 9015296), (2272, 8939904), (2976, 6825088), (3004, 6761472), (3072, 6611804), (3408, 5959936), (3968, 5118816), (4096, 4958853), (4402, 4614144), (4506, 4507648), (4544, 4469952), (5952, 3412544), (6008, 3380736), (6144, 3305902), (6603, 3076096), (6816, 2979968), (7936, 2559408), (8804, 2307072), (9012, 2253824), (9088, 2234976), (11904, 1706272), (12016, 1690368), (12288, 1652951), (13206, 1538048), (13632, 1489984), (15872, 1279704), (17608, 1153536), (18024, 1126912), (18176, 1117488), (23281, 872448), (23808, 853136), (24032, 845184), (26412, 769024), (27264, 744992), (31744, 639852), (35216, 576768), (36048, 563456), (36352, 558744), (46562, 436224), (47616, 426568), (48064, 422592), (52824, 384512), (53321, 380928), (54528, 372496), (63488, 319926), (69843, 290816), (70432, 288384), (72096, 281728), (72704, 279372), (93124, 218112), (95232, 213284), (96128, 211296), (105648, 192256), (106642, 190464), (109056, 186248), (126976, 159963), (139686, 145408), (140864, 144192)]