18879846720

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{14557}}^1$

素因数の和:14777

約数の個数: 224

約数和(自身を含む): 68866560768

約数和(自身を除く): 49986714048

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 193, 210, 224, 240, 280, 320, 336, 386, 420, 448, 480, 560, 579, 672, 772, 840, 960, 965, 1120, 1158, 1344, 1351, 1544, 1680, 1930, 2240, 2316, 2702, 2895, 3088, 3360, 3860, 4053, 4632, 5404, 5790, 6176, 6720, 6755, 7720, 8106, 9264, 10808, 11580, 12352, 13510, 14557, 15440, 16212, 18528, 20265, 21616, 23160, 27020, 29114, 30880, 32424, 37056, 40530, 43232, 43671, 46320, 54040, 58228, 61760, 64848, 72785, 81060, 86464, 87342, 92640, 101899, 108080, 116456, 129696, 145570, 162120, 174684, 185280, 203798, 216160, 218355, 232912, 259392, 291140, 305697, 324240, 349368, 407596, 432320, 436710, 465824, 509495, 582280, 611394, 648480, 698736, 815192, 873420, 931648, 1018990, 1164560, 1222788, 1296960, 1397472, 1528485, 1630384, 1746840, 2037980, 2329120, 2445576, 2794944, 2809501, 3056970, 3260768, 3493680, 4075960, 4658240, 4891152, 5619002, 6113940, 6521536, 6987360, 8151920, 8428503, 9782304, 11238004, 12227880, 13974720, 14047505, 16303840, 16857006, 19564608, 19666507, 22476008, 24455760, 28095010, 32607680, 33714012, 39333014, 42142515, 44952016, 48911520, 56190020, 58999521, 67428024, 78666028, 84285030, 89904032, 97823040, 98332535, 112380040, 117999042, 134856048, 157332056, 168570060, 179808064, 196665070, 224760080, 235998084, 269712096, 294997605, 314664112, 337140120, 393330140, 449520160, 471996168, 539424192, 589995210, 629328224, 674280240, 786660280, 899040320, 943992336, 1179990420, 1258656448, 1348560480, 1573320560, 1887984672, 2359980840, 2697120960, 3146641120, 3775969344, 4719961680, 6293282240, 9439923360, 18879846720]

約数ペア:

[(1, 18879846720), (2, 9439923360), (3, 6293282240), (4, 4719961680), (5, 3775969344), (6, 3146641120), (7, 2697120960), (8, 2359980840), (10, 1887984672), (12, 1573320560), (14, 1348560480), (15, 1258656448), (16, 1179990420), (20, 943992336), (21, 899040320), (24, 786660280), (28, 674280240), (30, 629328224), (32, 589995210), (35, 539424192), (40, 471996168), (42, 449520160), (48, 393330140), (56, 337140120), (60, 314664112), (64, 294997605), (70, 269712096), (80, 235998084), (84, 224760080), (96, 196665070), (105, 179808064), (112, 168570060), (120, 157332056), (140, 134856048), (160, 117999042), (168, 112380040), (192, 98332535), (193, 97823040), (210, 89904032), (224, 84285030), (240, 78666028), (280, 67428024), (320, 58999521), (336, 56190020), (386, 48911520), (420, 44952016), (448, 42142515), (480, 39333014), (560, 33714012), (579, 32607680), (672, 28095010), (772, 24455760), (840, 22476008), (960, 19666507), (965, 19564608), (1120, 16857006), (1158, 16303840), (1344, 14047505), (1351, 13974720), (1544, 12227880), (1680, 11238004), (1930, 9782304), (2240, 8428503), (2316, 8151920), (2702, 6987360), (2895, 6521536), (3088, 6113940), (3360, 5619002), (3860, 4891152), (4053, 4658240), (4632, 4075960), (5404, 3493680), (5790, 3260768), (6176, 3056970), (6720, 2809501), (6755, 2794944), (7720, 2445576), (8106, 2329120), (9264, 2037980), (10808, 1746840), (11580, 1630384), (12352, 1528485), (13510, 1397472), (14557, 1296960), (15440, 1222788), (16212, 1164560), (18528, 1018990), (20265, 931648), (21616, 873420), (23160, 815192), (27020, 698736), (29114, 648480), (30880, 611394), (32424, 582280), (37056, 509495), (40530, 465824), (43232, 436710), (43671, 432320), (46320, 407596), (54040, 349368), (58228, 324240), (61760, 305697), (64848, 291140), (72785, 259392), (81060, 232912), (86464, 218355), (87342, 216160), (92640, 203798), (101899, 185280), (108080, 174684), (116456, 162120), (129696, 145570)]