1900291008

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{7561}}^1$

素因数の和:7611

約数の個数: 224

約数和(自身を含む): 6638105088

約数和(自身を除く): 4737814080

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 17, 21, 22, 24, 28, 32, 33, 34, 42, 44, 48, 51, 56, 64, 66, 68, 77, 84, 88, 96, 102, 112, 119, 132, 136, 154, 168, 176, 187, 192, 204, 224, 231, 238, 264, 272, 308, 336, 352, 357, 374, 408, 448, 462, 476, 528, 544, 561, 616, 672, 704, 714, 748, 816, 924, 952, 1056, 1088, 1122, 1232, 1309, 1344, 1428, 1496, 1632, 1848, 1904, 2112, 2244, 2464, 2618, 2856, 2992, 3264, 3696, 3808, 3927, 4488, 4928, 5236, 5712, 5984, 7392, 7561, 7616, 7854, 8976, 10472, 11424, 11968, 14784, 15122, 15708, 17952, 20944, 22683, 22848, 30244, 31416, 35904, 41888, 45366, 52927, 60488, 62832, 83171, 83776, 90732, 105854, 120976, 125664, 128537, 158781, 166342, 181464, 211708, 241952, 249513, 251328, 257074, 317562, 332684, 362928, 385611, 423416, 483904, 499026, 514148, 582197, 635124, 665368, 725856, 771222, 846832, 899759, 998052, 1028296, 1164394, 1270248, 1330736, 1413907, 1451712, 1542444, 1693664, 1746591, 1799518, 1996104, 2056592, 2328788, 2540496, 2661472, 2699277, 2827814, 3084888, 3387328, 3493182, 3599036, 3992208, 4113184, 4241721, 4657576, 5080992, 5322944, 5398554, 5655628, 6169776, 6986364, 7198072, 7984416, 8226368, 8483442, 9315152, 9897349, 10161984, 10797108, 11311256, 12339552, 13972728, 14396144, 15968832, 16966884, 18630304, 19794698, 21594216, 22622512, 24679104, 27945456, 28792288, 29692047, 33933768, 37260608, 39589396, 43188432, 45245024, 55890912, 57584576, 59384094, 67867536, 79178792, 86376864, 90490048, 111781824, 118768188, 135735072, 158357584, 172753728, 237536376, 271470144, 316715168, 475072752, 633430336, 950145504, 1900291008]

約数ペア:

[(1, 1900291008), (2, 950145504), (3, 633430336), (4, 475072752), (6, 316715168), (7, 271470144), (8, 237536376), (11, 172753728), (12, 158357584), (14, 135735072), (16, 118768188), (17, 111781824), (21, 90490048), (22, 86376864), (24, 79178792), (28, 67867536), (32, 59384094), (33, 57584576), (34, 55890912), (42, 45245024), (44, 43188432), (48, 39589396), (51, 37260608), (56, 33933768), (64, 29692047), (66, 28792288), (68, 27945456), (77, 24679104), (84, 22622512), (88, 21594216), (96, 19794698), (102, 18630304), (112, 16966884), (119, 15968832), (132, 14396144), (136, 13972728), (154, 12339552), (168, 11311256), (176, 10797108), (187, 10161984), (192, 9897349), (204, 9315152), (224, 8483442), (231, 8226368), (238, 7984416), (264, 7198072), (272, 6986364), (308, 6169776), (336, 5655628), (352, 5398554), (357, 5322944), (374, 5080992), (408, 4657576), (448, 4241721), (462, 4113184), (476, 3992208), (528, 3599036), (544, 3493182), (561, 3387328), (616, 3084888), (672, 2827814), (704, 2699277), (714, 2661472), (748, 2540496), (816, 2328788), (924, 2056592), (952, 1996104), (1056, 1799518), (1088, 1746591), (1122, 1693664), (1232, 1542444), (1309, 1451712), (1344, 1413907), (1428, 1330736), (1496, 1270248), (1632, 1164394), (1848, 1028296), (1904, 998052), (2112, 899759), (2244, 846832), (2464, 771222), (2618, 725856), (2856, 665368), (2992, 635124), (3264, 582197), (3696, 514148), (3808, 499026), (3927, 483904), (4488, 423416), (4928, 385611), (5236, 362928), (5712, 332684), (5984, 317562), (7392, 257074), (7561, 251328), (7616, 249513), (7854, 241952), (8976, 211708), (10472, 181464), (11424, 166342), (11968, 158781), (14784, 128537), (15122, 125664), (15708, 120976), (17952, 105854), (20944, 90732), (22683, 83776), (22848, 83171), (30244, 62832), (31416, 60488), (35904, 52927), (41888, 45366)]