20553935360

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{18803}}^1$

素因数の和:18894

約数の個数: 160

約数和(自身を含む): 57247800192

約数和(自身を除く): 36693864832

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 61, 64, 70, 80, 112, 122, 128, 140, 160, 224, 244, 256, 280, 305, 320, 427, 448, 488, 512, 560, 610, 640, 854, 896, 976, 1120, 1220, 1280, 1708, 1792, 1952, 2135, 2240, 2440, 2560, 3416, 3584, 3904, 4270, 4480, 4880, 6832, 7808, 8540, 8960, 9760, 13664, 15616, 17080, 17920, 18803, 19520, 27328, 31232, 34160, 37606, 39040, 54656, 68320, 75212, 78080, 94015, 109312, 131621, 136640, 150424, 156160, 188030, 218624, 263242, 273280, 300848, 376060, 526484, 546560, 601696, 658105, 752120, 1052968, 1093120, 1146983, 1203392, 1316210, 1504240, 2105936, 2293966, 2406784, 2632420, 3008480, 4211872, 4587932, 4813568, 5264840, 5734915, 6016960, 8028881, 8423744, 9175864, 9627136, 10529680, 11469830, 12033920, 16057762, 16847488, 18351728, 21059360, 22939660, 24067840, 32115524, 33694976, 36703456, 40144405, 42118720, 45879320, 48135680, 64231048, 67389952, 73406912, 80288810, 84237440, 91758640, 128462096, 146813824, 160577620, 168474880, 183517280, 256924192, 293627648, 321155240, 336949760, 367034560, 513848384, 587255296, 642310480, 734069120, 1027696768, 1284620960, 1468138240, 2055393536, 2569241920, 2936276480, 4110787072, 5138483840, 10276967680, 20553935360]

約数ペア:

[(1, 20553935360), (2, 10276967680), (4, 5138483840), (5, 4110787072), (7, 2936276480), (8, 2569241920), (10, 2055393536), (14, 1468138240), (16, 1284620960), (20, 1027696768), (28, 734069120), (32, 642310480), (35, 587255296), (40, 513848384), (56, 367034560), (61, 336949760), (64, 321155240), (70, 293627648), (80, 256924192), (112, 183517280), (122, 168474880), (128, 160577620), (140, 146813824), (160, 128462096), (224, 91758640), (244, 84237440), (256, 80288810), (280, 73406912), (305, 67389952), (320, 64231048), (427, 48135680), (448, 45879320), (488, 42118720), (512, 40144405), (560, 36703456), (610, 33694976), (640, 32115524), (854, 24067840), (896, 22939660), (976, 21059360), (1120, 18351728), (1220, 16847488), (1280, 16057762), (1708, 12033920), (1792, 11469830), (1952, 10529680), (2135, 9627136), (2240, 9175864), (2440, 8423744), (2560, 8028881), (3416, 6016960), (3584, 5734915), (3904, 5264840), (4270, 4813568), (4480, 4587932), (4880, 4211872), (6832, 3008480), (7808, 2632420), (8540, 2406784), (8960, 2293966), (9760, 2105936), (13664, 1504240), (15616, 1316210), (17080, 1203392), (17920, 1146983), (18803, 1093120), (19520, 1052968), (27328, 752120), (31232, 658105), (34160, 601696), (37606, 546560), (39040, 526484), (54656, 376060), (68320, 300848), (75212, 273280), (78080, 263242), (94015, 218624), (109312, 188030), (131621, 156160), (136640, 150424)]