20482465920

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{41189}}^1$

素因数の和:41255

約数の個数: 256

約数和(自身を含む): 76633171200

約数和(自身を除く): 56150705280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 37, 40, 42, 48, 56, 60, 64, 70, 74, 80, 84, 96, 105, 111, 112, 120, 128, 140, 148, 160, 168, 185, 192, 210, 222, 224, 240, 259, 280, 296, 320, 336, 370, 384, 420, 444, 448, 480, 518, 555, 560, 592, 640, 672, 740, 777, 840, 888, 896, 960, 1036, 1110, 1120, 1184, 1295, 1344, 1480, 1554, 1680, 1776, 1920, 2072, 2220, 2240, 2368, 2590, 2688, 2960, 3108, 3360, 3552, 3885, 4144, 4440, 4480, 4736, 5180, 5920, 6216, 6720, 7104, 7770, 8288, 8880, 10360, 11840, 12432, 13440, 14208, 15540, 16576, 17760, 20720, 23680, 24864, 31080, 33152, 35520, 41189, 41440, 49728, 62160, 71040, 82378, 82880, 99456, 123567, 124320, 164756, 165760, 205945, 247134, 248640, 288323, 329512, 411890, 494268, 497280, 576646, 617835, 659024, 823780, 864969, 988536, 1153292, 1235670, 1318048, 1441615, 1523993, 1647560, 1729938, 1977072, 2306584, 2471340, 2636096, 2883230, 3047986, 3295120, 3459876, 3954144, 4324845, 4571979, 4613168, 4942680, 5272192, 5766460, 6095972, 6590240, 6919752, 7619965, 7908288, 8649690, 9143958, 9226336, 9885360, 10667951, 11532920, 12191944, 13180480, 13839504, 15239930, 15816576, 17299380, 18287916, 18452672, 19770720, 21335902, 22859895, 23065840, 24383888, 26360960, 27679008, 30479860, 32003853, 34598760, 36575832, 36905344, 39541440, 42671804, 45719790, 46131680, 48767776, 53339755, 55358016, 60959720, 64007706, 69197520, 73151664, 79082880, 85343608, 91439580, 92263360, 97535552, 106679510, 110716032, 121919440, 128015412, 138395040, 146303328, 160019265, 170687216, 182879160, 184526720, 195071104, 213359020, 243838880, 256030824, 276790080, 292606656, 320038530, 341374432, 365758320, 426718040, 487677760, 512061648, 553580160, 585213312, 640077060, 682748864, 731516640, 853436080, 975355520, 1024123296, 1280154120, 1365497728, 1463033280, 1706872160, 2048246592, 2560308240, 2926066560, 3413744320, 4096493184, 5120616480, 6827488640, 10241232960, 20482465920]

約数ペア:

[(1, 20482465920), (2, 10241232960), (3, 6827488640), (4, 5120616480), (5, 4096493184), (6, 3413744320), (7, 2926066560), (8, 2560308240), (10, 2048246592), (12, 1706872160), (14, 1463033280), (15, 1365497728), (16, 1280154120), (20, 1024123296), (21, 975355520), (24, 853436080), (28, 731516640), (30, 682748864), (32, 640077060), (35, 585213312), (37, 553580160), (40, 512061648), (42, 487677760), (48, 426718040), (56, 365758320), (60, 341374432), (64, 320038530), (70, 292606656), (74, 276790080), (80, 256030824), (84, 243838880), (96, 213359020), (105, 195071104), (111, 184526720), (112, 182879160), (120, 170687216), (128, 160019265), (140, 146303328), (148, 138395040), (160, 128015412), (168, 121919440), (185, 110716032), (192, 106679510), (210, 97535552), (222, 92263360), (224, 91439580), (240, 85343608), (259, 79082880), (280, 73151664), (296, 69197520), (320, 64007706), (336, 60959720), (370, 55358016), (384, 53339755), (420, 48767776), (444, 46131680), (448, 45719790), (480, 42671804), (518, 39541440), (555, 36905344), (560, 36575832), (592, 34598760), (640, 32003853), (672, 30479860), (740, 27679008), (777, 26360960), (840, 24383888), (888, 23065840), (896, 22859895), (960, 21335902), (1036, 19770720), (1110, 18452672), (1120, 18287916), (1184, 17299380), (1295, 15816576), (1344, 15239930), (1480, 13839504), (1554, 13180480), (1680, 12191944), (1776, 11532920), (1920, 10667951), (2072, 9885360), (2220, 9226336), (2240, 9143958), (2368, 8649690), (2590, 7908288), (2688, 7619965), (2960, 6919752), (3108, 6590240), (3360, 6095972), (3552, 5766460), (3885, 5272192), (4144, 4942680), (4440, 4613168), (4480, 4571979), (4736, 4324845), (5180, 3954144), (5920, 3459876), (6216, 3295120), (6720, 3047986), (7104, 2883230), (7770, 2636096), (8288, 2471340), (8880, 2306584), (10360, 1977072), (11840, 1729938), (12432, 1647560), (13440, 1523993), (14208, 1441615), (15540, 1318048), (16576, 1235670), (17760, 1153292), (20720, 988536), (23680, 864969), (24864, 823780), (31080, 659024), (33152, 617835), (35520, 576646), (41189, 497280), (41440, 494268), (49728, 411890), (62160, 329512), (71040, 288323), (82378, 248640), (82880, 247134), (99456, 205945), (123567, 165760), (124320, 164756)]