198706560

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1$

素因数の和:473

約数の個数: 256

約数和(自身を含む): 719712000

約数和(自身を除く): 521005440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 32, 38, 39, 40, 48, 52, 57, 60, 64, 65, 76, 78, 80, 95, 96, 104, 114, 120, 128, 130, 152, 156, 160, 190, 192, 195, 208, 228, 240, 247, 260, 285, 304, 312, 320, 380, 384, 390, 416, 419, 456, 480, 494, 520, 570, 608, 624, 640, 741, 760, 780, 832, 838, 912, 960, 988, 1040, 1140, 1216, 1235, 1248, 1257, 1482, 1520, 1560, 1664, 1676, 1824, 1920, 1976, 2080, 2095, 2280, 2432, 2470, 2496, 2514, 2964, 3040, 3120, 3352, 3648, 3705, 3952, 4160, 4190, 4560, 4940, 4992, 5028, 5447, 5928, 6080, 6240, 6285, 6704, 7296, 7410, 7904, 7961, 8320, 8380, 9120, 9880, 10056, 10894, 11856, 12160, 12480, 12570, 13408, 14820, 15808, 15922, 16341, 16760, 18240, 19760, 20112, 21788, 23712, 23883, 24960, 25140, 26816, 27235, 29640, 31616, 31844, 32682, 33520, 36480, 39520, 39805, 40224, 43576, 47424, 47766, 50280, 53632, 54470, 59280, 63688, 65364, 67040, 79040, 79610, 80448, 81705, 87152, 94848, 95532, 100560, 103493, 108940, 118560, 119415, 127376, 130728, 134080, 158080, 159220, 160896, 163410, 174304, 191064, 201120, 206986, 217880, 237120, 238830, 254752, 261456, 268160, 310479, 318440, 326820, 348608, 382128, 402240, 413972, 435760, 474240, 477660, 509504, 517465, 522912, 620958, 636880, 653640, 697216, 764256, 804480, 827944, 871520, 955320, 1019008, 1034930, 1045824, 1241916, 1273760, 1307280, 1528512, 1552395, 1655888, 1743040, 1910640, 2069860, 2091648, 2483832, 2547520, 2614560, 3057024, 3104790, 3311776, 3486080, 3821280, 4139720, 4967664, 5095040, 5229120, 6209580, 6623552, 7642560, 8279440, 9935328, 10458240, 12419160, 13247104, 15285120, 16558880, 19870656, 24838320, 33117760, 39741312, 49676640, 66235520, 99353280, 198706560]

約数ペア:

[(1, 198706560), (2, 99353280), (3, 66235520), (4, 49676640), (5, 39741312), (6, 33117760), (8, 24838320), (10, 19870656), (12, 16558880), (13, 15285120), (15, 13247104), (16, 12419160), (19, 10458240), (20, 9935328), (24, 8279440), (26, 7642560), (30, 6623552), (32, 6209580), (38, 5229120), (39, 5095040), (40, 4967664), (48, 4139720), (52, 3821280), (57, 3486080), (60, 3311776), (64, 3104790), (65, 3057024), (76, 2614560), (78, 2547520), (80, 2483832), (95, 2091648), (96, 2069860), (104, 1910640), (114, 1743040), (120, 1655888), (128, 1552395), (130, 1528512), (152, 1307280), (156, 1273760), (160, 1241916), (190, 1045824), (192, 1034930), (195, 1019008), (208, 955320), (228, 871520), (240, 827944), (247, 804480), (260, 764256), (285, 697216), (304, 653640), (312, 636880), (320, 620958), (380, 522912), (384, 517465), (390, 509504), (416, 477660), (419, 474240), (456, 435760), (480, 413972), (494, 402240), (520, 382128), (570, 348608), (608, 326820), (624, 318440), (640, 310479), (741, 268160), (760, 261456), (780, 254752), (832, 238830), (838, 237120), (912, 217880), (960, 206986), (988, 201120), (1040, 191064), (1140, 174304), (1216, 163410), (1235, 160896), (1248, 159220), (1257, 158080), (1482, 134080), (1520, 130728), (1560, 127376), (1664, 119415), (1676, 118560), (1824, 108940), (1920, 103493), (1976, 100560), (2080, 95532), (2095, 94848), (2280, 87152), (2432, 81705), (2470, 80448), (2496, 79610), (2514, 79040), (2964, 67040), (3040, 65364), (3120, 63688), (3352, 59280), (3648, 54470), (3705, 53632), (3952, 50280), (4160, 47766), (4190, 47424), (4560, 43576), (4940, 40224), (4992, 39805), (5028, 39520), (5447, 36480), (5928, 33520), (6080, 32682), (6240, 31844), (6285, 31616), (6704, 29640), (7296, 27235), (7410, 26816), (7904, 25140), (7961, 24960), (8320, 23883), (8380, 23712), (9120, 21788), (9880, 20112), (10056, 19760), (10894, 18240), (11856, 16760), (12160, 16341), (12480, 15922), (12570, 15808), (13408, 14820)]