20078576784

素因数分解:

$2^4\times 3^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43397}}^1$

素因数の和:43444

約数の個数: 240

約数和(自身を含む): 70517236608

約数和(自身を除く): 50438659824

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 27, 28, 34, 36, 42, 48, 51, 54, 56, 63, 68, 72, 81, 84, 102, 108, 112, 119, 126, 136, 144, 153, 162, 168, 189, 204, 216, 238, 243, 252, 272, 306, 324, 336, 357, 378, 408, 432, 459, 476, 486, 504, 567, 612, 648, 714, 756, 816, 918, 952, 972, 1008, 1071, 1134, 1224, 1296, 1377, 1428, 1512, 1701, 1836, 1904, 1944, 2142, 2268, 2448, 2754, 2856, 3024, 3213, 3402, 3672, 3888, 4131, 4284, 4536, 5508, 5712, 6426, 6804, 7344, 8262, 8568, 9072, 9639, 11016, 12852, 13608, 16524, 17136, 19278, 22032, 25704, 27216, 28917, 33048, 38556, 43397, 51408, 57834, 66096, 77112, 86794, 115668, 130191, 154224, 173588, 231336, 260382, 303779, 347176, 390573, 462672, 520764, 607558, 694352, 737749, 781146, 911337, 1041528, 1171719, 1215116, 1475498, 1562292, 1822674, 2083056, 2213247, 2343438, 2430232, 2734011, 2950996, 3124584, 3515157, 3645348, 4426494, 4686876, 4860464, 5164243, 5468022, 5901992, 6249168, 6639741, 7030314, 7290696, 8202033, 8852988, 9373752, 10328486, 10545471, 10936044, 11803984, 13279482, 14060628, 14581392, 15492729, 16404066, 17705976, 18747504, 19919223, 20656972, 21090942, 21872088, 24606099, 26558964, 28121256, 30985458, 32808132, 35411952, 39838446, 41313944, 42181884, 43744176, 46478187, 49212198, 53117928, 56242512, 59757669, 61970916, 65616264, 73818297, 79676892, 82627888, 84363768, 92956374, 98424396, 106235856, 119515338, 123941832, 131232528, 139434561, 147636594, 159353784, 168727536, 179273007, 185912748, 196848792, 239030676, 247883664, 278869122, 295273188, 318707568, 358546014, 371825496, 393697584, 418303683, 478061352, 557738244, 590546376, 717092028, 743650992, 836607366, 956122704, 1115476488, 1181092752, 1254911049, 1434184056, 1673214732, 2230952976, 2509822098, 2868368112, 3346429464, 5019644196, 6692858928, 10039288392, 20078576784]

約数ペア:

[(1, 20078576784), (2, 10039288392), (3, 6692858928), (4, 5019644196), (6, 3346429464), (7, 2868368112), (8, 2509822098), (9, 2230952976), (12, 1673214732), (14, 1434184056), (16, 1254911049), (17, 1181092752), (18, 1115476488), (21, 956122704), (24, 836607366), (27, 743650992), (28, 717092028), (34, 590546376), (36, 557738244), (42, 478061352), (48, 418303683), (51, 393697584), (54, 371825496), (56, 358546014), (63, 318707568), (68, 295273188), (72, 278869122), (81, 247883664), (84, 239030676), (102, 196848792), (108, 185912748), (112, 179273007), (119, 168727536), (126, 159353784), (136, 147636594), (144, 139434561), (153, 131232528), (162, 123941832), (168, 119515338), (189, 106235856), (204, 98424396), (216, 92956374), (238, 84363768), (243, 82627888), (252, 79676892), (272, 73818297), (306, 65616264), (324, 61970916), (336, 59757669), (357, 56242512), (378, 53117928), (408, 49212198), (432, 46478187), (459, 43744176), (476, 42181884), (486, 41313944), (504, 39838446), (567, 35411952), (612, 32808132), (648, 30985458), (714, 28121256), (756, 26558964), (816, 24606099), (918, 21872088), (952, 21090942), (972, 20656972), (1008, 19919223), (1071, 18747504), (1134, 17705976), (1224, 16404066), (1296, 15492729), (1377, 14581392), (1428, 14060628), (1512, 13279482), (1701, 11803984), (1836, 10936044), (1904, 10545471), (1944, 10328486), (2142, 9373752), (2268, 8852988), (2448, 8202033), (2754, 7290696), (2856, 7030314), (3024, 6639741), (3213, 6249168), (3402, 5901992), (3672, 5468022), (3888, 5164243), (4131, 4860464), (4284, 4686876), (4536, 4426494), (5508, 3645348), (5712, 3515157), (6426, 3124584), (6804, 2950996), (7344, 2734011), (8262, 2430232), (8568, 2343438), (9072, 2213247), (9639, 2083056), (11016, 1822674), (12852, 1562292), (13608, 1475498), (16524, 1215116), (17136, 1171719), (19278, 1041528), (22032, 911337), (25704, 781146), (27216, 737749), (28917, 694352), (33048, 607558), (38556, 520764), (43397, 462672), (51408, 390573), (57834, 347176), (66096, 303779), (77112, 260382), (86794, 231336), (115668, 173588), (130191, 154224)]