20784297120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{11587}}^1$

素因数の和:11743

約数の個数: 192

約数和(自身を含む): 67911613056

約数和(自身を除く): 47127315936

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 74, 80, 96, 101, 111, 120, 148, 160, 185, 202, 222, 240, 296, 303, 370, 404, 444, 480, 505, 555, 592, 606, 740, 808, 888, 1010, 1110, 1184, 1212, 1480, 1515, 1616, 1776, 2020, 2220, 2424, 2960, 3030, 3232, 3552, 3737, 4040, 4440, 4848, 5920, 6060, 7474, 8080, 8880, 9696, 11211, 11587, 12120, 14948, 16160, 17760, 18685, 22422, 23174, 24240, 29896, 34761, 37370, 44844, 46348, 48480, 56055, 57935, 59792, 69522, 74740, 89688, 92696, 112110, 115870, 119584, 139044, 149480, 173805, 179376, 185392, 224220, 231740, 278088, 298960, 347610, 358752, 370784, 428719, 448440, 463480, 556176, 597920, 695220, 857438, 896880, 926960, 1112352, 1170287, 1286157, 1390440, 1714876, 1793760, 1853920, 2143595, 2340574, 2572314, 2780880, 3429752, 3510861, 4287190, 4681148, 5144628, 5561760, 5851435, 6430785, 6859504, 7021722, 8574380, 9362296, 10289256, 11702870, 12861570, 13719008, 14043444, 17148760, 17554305, 18724592, 20578512, 23405740, 25723140, 28086888, 34297520, 35108610, 37449184, 41157024, 43300619, 46811480, 51446280, 56173776, 68595040, 70217220, 86601238, 93622960, 102892560, 112347552, 129901857, 140434440, 173202476, 187245920, 205785120, 216503095, 259803714, 280868880, 346404952, 433006190, 519607428, 561737760, 649509285, 692809904, 866012380, 1039214856, 1299018570, 1385619808, 1732024760, 2078429712, 2598037140, 3464049520, 4156859424, 5196074280, 6928099040, 10392148560, 20784297120]

約数ペア:

[(1, 20784297120), (2, 10392148560), (3, 6928099040), (4, 5196074280), (5, 4156859424), (6, 3464049520), (8, 2598037140), (10, 2078429712), (12, 1732024760), (15, 1385619808), (16, 1299018570), (20, 1039214856), (24, 866012380), (30, 692809904), (32, 649509285), (37, 561737760), (40, 519607428), (48, 433006190), (60, 346404952), (74, 280868880), (80, 259803714), (96, 216503095), (101, 205785120), (111, 187245920), (120, 173202476), (148, 140434440), (160, 129901857), (185, 112347552), (202, 102892560), (222, 93622960), (240, 86601238), (296, 70217220), (303, 68595040), (370, 56173776), (404, 51446280), (444, 46811480), (480, 43300619), (505, 41157024), (555, 37449184), (592, 35108610), (606, 34297520), (740, 28086888), (808, 25723140), (888, 23405740), (1010, 20578512), (1110, 18724592), (1184, 17554305), (1212, 17148760), (1480, 14043444), (1515, 13719008), (1616, 12861570), (1776, 11702870), (2020, 10289256), (2220, 9362296), (2424, 8574380), (2960, 7021722), (3030, 6859504), (3232, 6430785), (3552, 5851435), (3737, 5561760), (4040, 5144628), (4440, 4681148), (4848, 4287190), (5920, 3510861), (6060, 3429752), (7474, 2780880), (8080, 2572314), (8880, 2340574), (9696, 2143595), (11211, 1853920), (11587, 1793760), (12120, 1714876), (14948, 1390440), (16160, 1286157), (17760, 1170287), (18685, 1112352), (22422, 926960), (23174, 896880), (24240, 857438), (29896, 695220), (34761, 597920), (37370, 556176), (44844, 463480), (46348, 448440), (48480, 428719), (56055, 370784), (57935, 358752), (59792, 347610), (69522, 298960), (74740, 278088), (89688, 231740), (92696, 224220), (112110, 185392), (115870, 179376), (119584, 173805), (139044, 149480)]