20553670080

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{331}}^1\times {\mathrm{7187}}^1$

素因数の和:7544

約数の個数: 224

約数和(自身を含む): 72737959680

約数和(自身を除く): 52184289600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 331, 360, 432, 480, 540, 576, 662, 720, 864, 960, 993, 1080, 1324, 1440, 1655, 1728, 1986, 2160, 2648, 2880, 2979, 3310, 3972, 4320, 4965, 5296, 5958, 6620, 7187, 7944, 8640, 8937, 9930, 10592, 11916, 13240, 14374, 14895, 15888, 17874, 19860, 21184, 21561, 23832, 26480, 28748, 29790, 31776, 35748, 35935, 39720, 43122, 44685, 47664, 52960, 57496, 59580, 63552, 64683, 71496, 71870, 79440, 86244, 89370, 95328, 105920, 107805, 114992, 119160, 129366, 142992, 143740, 158880, 172488, 178740, 190656, 194049, 215610, 229984, 238320, 258732, 285984, 287480, 317760, 323415, 344976, 357480, 388098, 431220, 459968, 476640, 517464, 571968, 574960, 646830, 689952, 714960, 776196, 862440, 953280, 970245, 1034928, 1149920, 1293660, 1379904, 1429920, 1552392, 1724880, 1940490, 2069856, 2299840, 2378897, 2587320, 2859840, 3104784, 3449760, 3880980, 4139712, 4757794, 5174640, 6209568, 6899520, 7136691, 7761960, 9515588, 10349280, 11894485, 12419136, 14273382, 15523920, 19031176, 20698560, 21410073, 23788970, 28546764, 31047840, 35683455, 38062352, 42820146, 47577940, 57093528, 62095680, 64230219, 71366910, 76124704, 85640292, 95155880, 107050365, 114187056, 128460438, 142733820, 152249408, 171280584, 190311760, 214100730, 228374112, 256920876, 285467640, 321151095, 342561168, 380623520, 428201460, 456748224, 513841752, 570935280, 642302190, 685122336, 761247040, 856402920, 1027683504, 1141870560, 1284604380, 1370244672, 1712805840, 2055367008, 2283741120, 2569208760, 3425611680, 4110734016, 5138417520, 6851223360, 10276835040, 20553670080]

約数ペア:

[(1, 20553670080), (2, 10276835040), (3, 6851223360), (4, 5138417520), (5, 4110734016), (6, 3425611680), (8, 2569208760), (9, 2283741120), (10, 2055367008), (12, 1712805840), (15, 1370244672), (16, 1284604380), (18, 1141870560), (20, 1027683504), (24, 856402920), (27, 761247040), (30, 685122336), (32, 642302190), (36, 570935280), (40, 513841752), (45, 456748224), (48, 428201460), (54, 380623520), (60, 342561168), (64, 321151095), (72, 285467640), (80, 256920876), (90, 228374112), (96, 214100730), (108, 190311760), (120, 171280584), (135, 152249408), (144, 142733820), (160, 128460438), (180, 114187056), (192, 107050365), (216, 95155880), (240, 85640292), (270, 76124704), (288, 71366910), (320, 64230219), (331, 62095680), (360, 57093528), (432, 47577940), (480, 42820146), (540, 38062352), (576, 35683455), (662, 31047840), (720, 28546764), (864, 23788970), (960, 21410073), (993, 20698560), (1080, 19031176), (1324, 15523920), (1440, 14273382), (1655, 12419136), (1728, 11894485), (1986, 10349280), (2160, 9515588), (2648, 7761960), (2880, 7136691), (2979, 6899520), (3310, 6209568), (3972, 5174640), (4320, 4757794), (4965, 4139712), (5296, 3880980), (5958, 3449760), (6620, 3104784), (7187, 2859840), (7944, 2587320), (8640, 2378897), (8937, 2299840), (9930, 2069856), (10592, 1940490), (11916, 1724880), (13240, 1552392), (14374, 1429920), (14895, 1379904), (15888, 1293660), (17874, 1149920), (19860, 1034928), (21184, 970245), (21561, 953280), (23832, 862440), (26480, 776196), (28748, 714960), (29790, 689952), (31776, 646830), (35748, 574960), (35935, 571968), (39720, 517464), (43122, 476640), (44685, 459968), (47664, 431220), (52960, 388098), (57496, 357480), (59580, 344976), (63552, 323415), (64683, 317760), (71496, 287480), (71870, 285984), (79440, 258732), (86244, 238320), (89370, 229984), (95328, 215610), (105920, 194049), (107805, 190656), (114992, 178740), (119160, 172488), (129366, 158880), (142992, 143740)]