20145201552

素因数分解:

$2^4\times 3^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43541}}^1$

素因数の和:43588

約数の個数: 240

約数和(自身を含む): 70751221632

約数和(自身を除く): 50606020080

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, 43541, 51408, 57834, 66096, 77112, 87082, 115668, 130623, 154224, 174164, 231336, 261246, 304787, 348328, 391869, 462672, 522492, 609574, 696656, 740197, 783738, 914361, 1044984, 1175607, 1219148, 1480394, 1567476, 1828722, 2089968, 2220591, 2351214, 2438296, 2743083, 2960788, 3134952, 3526821, 3657444, 4441182, 4702428, 4876592, 5181379, 5486166, 5921576, 6269904, 6661773, 7053642, 7314888, 8229249, 8882364, 9404856, 10362758, 10580463, 10972332, 11843152, 13323546, 14107284, 14629776, 15544137, 16458498, 17764728, 18809712, 19985319, 20725516, 21160926, 21944664, 24687747, 26647092, 28214568, 31088274, 32916996, 35529456, 39970638, 41451032, 42321852, 43889328, 46632411, 49375494, 53294184, 56429136, 59955957, 62176548, 65833992, 74063241, 79941276, 82902064, 84643704, 93264822, 98750988, 106588368, 119911914, 124353096, 131667984, 139897233, 148126482, 159882552, 169287408, 179867871, 186529644, 197501976, 239823828, 248706192, 279794466, 296252964, 319765104, 359735742, 373059288, 395003952, 419691699, 479647656, 559588932, 592505928, 719471484, 746118576, 839383398, 959295312, 1119177864, 1185011856, 1259075097, 1438942968, 1678766796, 2238355728, 2518150194, 2877885936, 3357533592, 5036300388, 6715067184, 10072600776, 20145201552]

約数ペア:

[(1, 20145201552), (2, 10072600776), (3, 6715067184), (4, 5036300388), (6, 3357533592), (7, 2877885936), (8, 2518150194), (9, 2238355728), (12, 1678766796), (14, 1438942968), (16, 1259075097), (17, 1185011856), (18, 1119177864), (21, 959295312), (24, 839383398), (27, 746118576), (28, 719471484), (34, 592505928), (36, 559588932), (42, 479647656), (48, 419691699), (51, 395003952), (54, 373059288), (56, 359735742), (63, 319765104), (68, 296252964), (72, 279794466), (81, 248706192), (84, 239823828), (102, 197501976), (108, 186529644), (112, 179867871), (119, 169287408), (126, 159882552), (136, 148126482), (144, 139897233), (153, 131667984), (162, 124353096), (168, 119911914), (189, 106588368), (204, 98750988), (216, 93264822), (238, 84643704), (243, 82902064), (252, 79941276), (272, 74063241), (306, 65833992), (324, 62176548), (336, 59955957), (357, 56429136), (378, 53294184), (408, 49375494), (432, 46632411), (459, 43889328), (476, 42321852), (486, 41451032), (504, 39970638), (567, 35529456), (612, 32916996), (648, 31088274), (714, 28214568), (756, 26647092), (816, 24687747), (918, 21944664), (952, 21160926), (972, 20725516), (1008, 19985319), (1071, 18809712), (1134, 17764728), (1224, 16458498), (1296, 15544137), (1377, 14629776), (1428, 14107284), (1512, 13323546), (1701, 11843152), (1836, 10972332), (1904, 10580463), (1944, 10362758), (2142, 9404856), (2268, 8882364), (2448, 8229249), (2754, 7314888), (2856, 7053642), (3024, 6661773), (3213, 6269904), (3402, 5921576), (3672, 5486166), (3888, 5181379), (4131, 4876592), (4284, 4702428), (4536, 4441182), (5508, 3657444), (5712, 3526821), (6426, 3134952), (6804, 2960788), (7344, 2743083), (8262, 2438296), (8568, 2351214), (9072, 2220591), (9639, 2089968), (11016, 1828722), (12852, 1567476), (13608, 1480394), (16524, 1219148), (17136, 1175607), (19278, 1044984), (22032, 914361), (25704, 783738), (27216, 740197), (28917, 696656), (33048, 609574), (38556, 522492), (43541, 462672), (51408, 391869), (57834, 348328), (66096, 304787), (77112, 261246), (87082, 231336), (115668, 174164), (130623, 154224)]