420654528

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{19}}^2$

素因数の和:97

約数の個数: 378

約数和(自身を含む): 1544900136

約数和(自身を除く): 1124245608

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 19, 21, 24, 28, 32, 34, 36, 38, 42, 48, 51, 56, 57, 63, 64, 68, 72, 76, 84, 96, 102, 112, 114, 119, 126, 133, 136, 144, 152, 153, 168, 171, 192, 204, 224, 228, 238, 252, 266, 272, 288, 289, 304, 306, 323, 336, 342, 357, 361, 399, 408, 448, 456, 476, 504, 532, 544, 576, 578, 608, 612, 646, 672, 684, 714, 722, 798, 816, 867, 912, 952, 969, 1008, 1064, 1071, 1083, 1088, 1156, 1197, 1216, 1224, 1292, 1344, 1368, 1428, 1444, 1596, 1632, 1734, 1824, 1904, 1938, 2016, 2023, 2128, 2142, 2166, 2261, 2312, 2394, 2448, 2527, 2584, 2601, 2736, 2856, 2888, 2907, 3192, 3249, 3264, 3468, 3648, 3808, 3876, 4032, 4046, 4256, 4284, 4332, 4522, 4624, 4788, 4896, 5054, 5168, 5202, 5472, 5491, 5712, 5776, 5814, 6069, 6137, 6384, 6498, 6783, 6936, 7581, 7616, 7752, 8092, 8512, 8568, 8664, 9044, 9248, 9576, 9792, 10108, 10336, 10404, 10944, 10982, 11424, 11552, 11628, 12138, 12274, 12768, 12996, 13566, 13872, 15162, 15504, 16184, 16473, 17136, 17328, 18088, 18207, 18411, 18496, 19152, 20216, 20349, 20672, 20808, 21964, 22743, 22848, 23104, 23256, 24276, 24548, 25536, 25992, 27132, 27744, 30324, 31008, 32368, 32946, 34272, 34656, 36176, 36414, 36822, 38304, 38437, 40432, 40698, 41616, 42959, 43928, 45486, 46512, 48552, 49096, 49419, 51984, 54264, 55233, 55488, 60648, 62016, 64736, 65892, 68544, 69312, 72352, 72828, 73644, 76608, 76874, 80864, 81396, 83232, 85918, 87856, 90972, 93024, 97104, 98192, 98838, 103968, 104329, 108528, 110466, 115311, 121296, 128877, 129472, 131784, 144704, 145656, 147288, 153748, 161728, 162792, 166464, 171836, 175712, 181944, 186048, 194208, 196384, 197676, 207936, 208658, 217056, 220932, 230622, 242592, 257754, 263568, 291312, 294576, 307496, 312987, 325584, 343672, 345933, 351424, 363888, 386631, 388416, 392768, 395352, 417316, 434112, 441864, 461244, 485184, 515508, 527136, 582624, 589152, 614992, 625974, 651168, 687344, 691866, 727776, 730303, 773262, 790704, 834632, 883728, 922488, 938961, 1031016, 1054272, 1165248, 1178304, 1229984, 1251948, 1302336, 1374688, 1383732, 1455552, 1460606, 1546524, 1581408, 1669264, 1767456, 1844976, 1877922, 2062032, 2190909, 2459968, 2503896, 2749376, 2767464, 2921212, 3093048, 3162816, 3338528, 3534912, 3689952, 3755844, 4124064, 4381818, 5007792, 5534928, 5842424, 6186096, 6572727, 6677056, 7379904, 7511688, 8248128, 8763636, 10015584, 11069856, 11684848, 12372192, 13145454, 15023376, 17527272, 20031168, 22139712, 23369696, 24744384, 26290908, 30046752, 35054544, 46739392, 52581816, 60093504, 70109088, 105163632, 140218176, 210327264, 420654528]

約数ペア:

[(1, 420654528), (2, 210327264), (3, 140218176), (4, 105163632), (6, 70109088), (7, 60093504), (8, 52581816), (9, 46739392), (12, 35054544), (14, 30046752), (16, 26290908), (17, 24744384), (18, 23369696), (19, 22139712), (21, 20031168), (24, 17527272), (28, 15023376), (32, 13145454), (34, 12372192), (36, 11684848), (38, 11069856), (42, 10015584), (48, 8763636), (51, 8248128), (56, 7511688), (57, 7379904), (63, 6677056), (64, 6572727), (68, 6186096), (72, 5842424), (76, 5534928), (84, 5007792), (96, 4381818), (102, 4124064), (112, 3755844), (114, 3689952), (119, 3534912), (126, 3338528), (133, 3162816), (136, 3093048), (144, 2921212), (152, 2767464), (153, 2749376), (168, 2503896), (171, 2459968), (192, 2190909), (204, 2062032), (224, 1877922), (228, 1844976), (238, 1767456), (252, 1669264), (266, 1581408), (272, 1546524), (288, 1460606), (289, 1455552), (304, 1383732), (306, 1374688), (323, 1302336), (336, 1251948), (342, 1229984), (357, 1178304), (361, 1165248), (399, 1054272), (408, 1031016), (448, 938961), (456, 922488), (476, 883728), (504, 834632), (532, 790704), (544, 773262), (576, 730303), (578, 727776), (608, 691866), (612, 687344), (646, 651168), (672, 625974), (684, 614992), (714, 589152), (722, 582624), (798, 527136), (816, 515508), (867, 485184), (912, 461244), (952, 441864), (969, 434112), (1008, 417316), (1064, 395352), (1071, 392768), (1083, 388416), (1088, 386631), (1156, 363888), (1197, 351424), (1216, 345933), (1224, 343672), (1292, 325584), (1344, 312987), (1368, 307496), (1428, 294576), (1444, 291312), (1596, 263568), (1632, 257754), (1734, 242592), (1824, 230622), (1904, 220932), (1938, 217056), (2016, 208658), (2023, 207936), (2128, 197676), (2142, 196384), (2166, 194208), (2261, 186048), (2312, 181944), (2394, 175712), (2448, 171836), (2527, 166464), (2584, 162792), (2601, 161728), (2736, 153748), (2856, 147288), (2888, 145656), (2907, 144704), (3192, 131784), (3249, 129472), (3264, 128877), (3468, 121296), (3648, 115311), (3808, 110466), (3876, 108528), (4032, 104329), (4046, 103968), (4256, 98838), (4284, 98192), (4332, 97104), (4522, 93024), (4624, 90972), (4788, 87856), (4896, 85918), (5054, 83232), (5168, 81396), (5202, 80864), (5472, 76874), (5491, 76608), (5712, 73644), (5776, 72828), (5814, 72352), (6069, 69312), (6137, 68544), (6384, 65892), (6498, 64736), (6783, 62016), (6936, 60648), (7581, 55488), (7616, 55233), (7752, 54264), (8092, 51984), (8512, 49419), (8568, 49096), (8664, 48552), (9044, 46512), (9248, 45486), (9576, 43928), (9792, 42959), (10108, 41616), (10336, 40698), (10404, 40432), (10944, 38437), (10982, 38304), (11424, 36822), (11552, 36414), (11628, 36176), (12138, 34656), (12274, 34272), (12768, 32946), (12996, 32368), (13566, 31008), (13872, 30324), (15162, 27744), (15504, 27132), (16184, 25992), (16473, 25536), (17136, 24548), (17328, 24276), (18088, 23256), (18207, 23104), (18411, 22848), (18496, 22743), (19152, 21964), (20216, 20808), (20349, 20672)]