221195520

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1$

素因数の和:258

約数の個数: 432

約数和(自身を含む): 946388352

約数和(自身を除く): 725192832

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 32, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 64, 65, 70, 72, 78, 80, 84, 90, 91, 96, 104, 105, 112, 117, 120, 126, 128, 130, 140, 144, 156, 160, 168, 180, 182, 192, 195, 208, 210, 211, 224, 234, 240, 252, 256, 260, 273, 280, 288, 312, 315, 320, 336, 360, 364, 384, 390, 416, 420, 422, 448, 455, 468, 480, 504, 520, 546, 560, 576, 585, 624, 630, 633, 640, 672, 720, 728, 768, 780, 819, 832, 840, 844, 896, 910, 936, 960, 1008, 1040, 1055, 1092, 1120, 1152, 1170, 1248, 1260, 1266, 1280, 1344, 1365, 1440, 1456, 1477, 1560, 1638, 1664, 1680, 1688, 1792, 1820, 1872, 1899, 1920, 2016, 2080, 2110, 2184, 2240, 2304, 2340, 2496, 2520, 2532, 2688, 2730, 2743, 2880, 2912, 2954, 3120, 3165, 3276, 3328, 3360, 3376, 3640, 3744, 3798, 3840, 4032, 4095, 4160, 4220, 4368, 4431, 4480, 4680, 4992, 5040, 5064, 5376, 5460, 5486, 5760, 5824, 5908, 6240, 6330, 6552, 6720, 6752, 7280, 7385, 7488, 7596, 8064, 8190, 8229, 8320, 8440, 8736, 8862, 8960, 9360, 9495, 9984, 10080, 10128, 10920, 10972, 11520, 11648, 11816, 12480, 12660, 13104, 13293, 13440, 13504, 13715, 14560, 14770, 14976, 15192, 16128, 16380, 16458, 16640, 16880, 17472, 17724, 18720, 18990, 19201, 20160, 20256, 21840, 21944, 22155, 23296, 23632, 24687, 24960, 25320, 26208, 26586, 26880, 27008, 27430, 29120, 29540, 29952, 30384, 32760, 32916, 33760, 34944, 35448, 37440, 37980, 38402, 40320, 40512, 41145, 43680, 43888, 44310, 47264, 49374, 49920, 50640, 52416, 53172, 54016, 54860, 57603, 58240, 59080, 60768, 65520, 65832, 66465, 67520, 69888, 70896, 74880, 75960, 76804, 80640, 81024, 82290, 87360, 87776, 88620, 94528, 96005, 98748, 101280, 104832, 106344, 109720, 115206, 116480, 118160, 121536, 123435, 131040, 131664, 132930, 135040, 141792, 149760, 151920, 153608, 162048, 164580, 172809, 174720, 175552, 177240, 189056, 192010, 197496, 202560, 209664, 212688, 219440, 230412, 236320, 243072, 246870, 262080, 263328, 265860, 270080, 283584, 288015, 303840, 307216, 329160, 345618, 349440, 351104, 354480, 378112, 384020, 394992, 405120, 425376, 438880, 460824, 472640, 486144, 493740, 524160, 526656, 531720, 567168, 576030, 607680, 614432, 658320, 691236, 702208, 708960, 768040, 789984, 810240, 850752, 864045, 877760, 921648, 945280, 987480, 1048320, 1053312, 1063440, 1134336, 1152060, 1215360, 1228864, 1316640, 1382472, 1417920, 1536080, 1579968, 1701504, 1728090, 1755520, 1843296, 1890560, 1974960, 2106624, 2126880, 2304120, 2430720, 2457728, 2633280, 2764944, 2835840, 3072160, 3159936, 3403008, 3456180, 3511040, 3686592, 3949920, 4253760, 4608240, 4915456, 5266560, 5529888, 5671680, 6144320, 6319872, 6912360, 7373184, 7899840, 8507520, 9216480, 10533120, 11059776, 12288640, 13824720, 14746368, 15799680, 17015040, 18432960, 22119552, 24577280, 27649440, 31599360, 36865920, 44239104, 55298880, 73731840, 110597760, 221195520]

約数ペア:

[(1, 221195520), (2, 110597760), (3, 73731840), (4, 55298880), (5, 44239104), (6, 36865920), (7, 31599360), (8, 27649440), (9, 24577280), (10, 22119552), (12, 18432960), (13, 17015040), (14, 15799680), (15, 14746368), (16, 13824720), (18, 12288640), (20, 11059776), (21, 10533120), (24, 9216480), (26, 8507520), (28, 7899840), (30, 7373184), (32, 6912360), (35, 6319872), (36, 6144320), (39, 5671680), (40, 5529888), (42, 5266560), (45, 4915456), (48, 4608240), (52, 4253760), (56, 3949920), (60, 3686592), (63, 3511040), (64, 3456180), (65, 3403008), (70, 3159936), (72, 3072160), (78, 2835840), (80, 2764944), (84, 2633280), (90, 2457728), (91, 2430720), (96, 2304120), (104, 2126880), (105, 2106624), (112, 1974960), (117, 1890560), (120, 1843296), (126, 1755520), (128, 1728090), (130, 1701504), (140, 1579968), (144, 1536080), (156, 1417920), (160, 1382472), (168, 1316640), (180, 1228864), (182, 1215360), (192, 1152060), (195, 1134336), (208, 1063440), (210, 1053312), (211, 1048320), (224, 987480), (234, 945280), (240, 921648), (252, 877760), (256, 864045), (260, 850752), (273, 810240), (280, 789984), (288, 768040), (312, 708960), (315, 702208), (320, 691236), (336, 658320), (360, 614432), (364, 607680), (384, 576030), (390, 567168), (416, 531720), (420, 526656), (422, 524160), (448, 493740), (455, 486144), (468, 472640), (480, 460824), (504, 438880), (520, 425376), (546, 405120), (560, 394992), (576, 384020), (585, 378112), (624, 354480), (630, 351104), (633, 349440), (640, 345618), (672, 329160), (720, 307216), (728, 303840), (768, 288015), (780, 283584), (819, 270080), (832, 265860), (840, 263328), (844, 262080), (896, 246870), (910, 243072), (936, 236320), (960, 230412), (1008, 219440), (1040, 212688), (1055, 209664), (1092, 202560), (1120, 197496), (1152, 192010), (1170, 189056), (1248, 177240), (1260, 175552), (1266, 174720), (1280, 172809), (1344, 164580), (1365, 162048), (1440, 153608), (1456, 151920), (1477, 149760), (1560, 141792), (1638, 135040), (1664, 132930), (1680, 131664), (1688, 131040), (1792, 123435), (1820, 121536), (1872, 118160), (1899, 116480), (1920, 115206), (2016, 109720), (2080, 106344), (2110, 104832), (2184, 101280), (2240, 98748), (2304, 96005), (2340, 94528), (2496, 88620), (2520, 87776), (2532, 87360), (2688, 82290), (2730, 81024), (2743, 80640), (2880, 76804), (2912, 75960), (2954, 74880), (3120, 70896), (3165, 69888), (3276, 67520), (3328, 66465), (3360, 65832), (3376, 65520), (3640, 60768), (3744, 59080), (3798, 58240), (3840, 57603), (4032, 54860), (4095, 54016), (4160, 53172), (4220, 52416), (4368, 50640), (4431, 49920), (4480, 49374), (4680, 47264), (4992, 44310), (5040, 43888), (5064, 43680), (5376, 41145), (5460, 40512), (5486, 40320), (5760, 38402), (5824, 37980), (5908, 37440), (6240, 35448), (6330, 34944), (6552, 33760), (6720, 32916), (6752, 32760), (7280, 30384), (7385, 29952), (7488, 29540), (7596, 29120), (8064, 27430), (8190, 27008), (8229, 26880), (8320, 26586), (8440, 26208), (8736, 25320), (8862, 24960), (8960, 24687), (9360, 23632), (9495, 23296), (9984, 22155), (10080, 21944), (10128, 21840), (10920, 20256), (10972, 20160), (11520, 19201), (11648, 18990), (11816, 18720), (12480, 17724), (12660, 17472), (13104, 16880), (13293, 16640), (13440, 16458), (13504, 16380), (13715, 16128), (14560, 15192), (14770, 14976)]