1861114880

素因数分解:

$2^{10}\times 5^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:246

約数の個数: 176

約数和(自身を含む): 4660282080

約数和(自身を除く): 2799167200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 61, 64, 80, 101, 118, 122, 128, 160, 202, 236, 244, 256, 295, 305, 320, 404, 472, 488, 505, 512, 590, 610, 640, 808, 944, 976, 1010, 1024, 1180, 1220, 1280, 1616, 1888, 1952, 2020, 2360, 2440, 2560, 3232, 3599, 3776, 3904, 4040, 4720, 4880, 5120, 5959, 6161, 6464, 7198, 7552, 7808, 8080, 9440, 9760, 11918, 12322, 12928, 14396, 15104, 15616, 16160, 17995, 18880, 19520, 23836, 24644, 25856, 28792, 29795, 30208, 30805, 31232, 32320, 35990, 37760, 39040, 47672, 49288, 51712, 57584, 59590, 60416, 61610, 62464, 64640, 71980, 75520, 78080, 95344, 98576, 103424, 115168, 119180, 123220, 129280, 143960, 151040, 156160, 190688, 197152, 230336, 238360, 246440, 258560, 287920, 302080, 312320, 363499, 381376, 394304, 460672, 476720, 492880, 517120, 575840, 726998, 762752, 788608, 921344, 953440, 985760, 1151680, 1453996, 1525504, 1577216, 1817495, 1842688, 1906880, 1971520, 2303360, 2907992, 3051008, 3154432, 3634990, 3685376, 3813760, 3943040, 4606720, 5815984, 6102016, 6308864, 7269980, 7627520, 7886080, 9213440, 11631968, 14539960, 15255040, 15772160, 18426880, 23263936, 29079920, 30510080, 31544320, 46527872, 58159840, 93055744, 116319680, 186111488, 232639360, 372222976, 465278720, 930557440, 1861114880]

約数ペア:

[(1, 1861114880), (2, 930557440), (4, 465278720), (5, 372222976), (8, 232639360), (10, 186111488), (16, 116319680), (20, 93055744), (32, 58159840), (40, 46527872), (59, 31544320), (61, 30510080), (64, 29079920), (80, 23263936), (101, 18426880), (118, 15772160), (122, 15255040), (128, 14539960), (160, 11631968), (202, 9213440), (236, 7886080), (244, 7627520), (256, 7269980), (295, 6308864), (305, 6102016), (320, 5815984), (404, 4606720), (472, 3943040), (488, 3813760), (505, 3685376), (512, 3634990), (590, 3154432), (610, 3051008), (640, 2907992), (808, 2303360), (944, 1971520), (976, 1906880), (1010, 1842688), (1024, 1817495), (1180, 1577216), (1220, 1525504), (1280, 1453996), (1616, 1151680), (1888, 985760), (1952, 953440), (2020, 921344), (2360, 788608), (2440, 762752), (2560, 726998), (3232, 575840), (3599, 517120), (3776, 492880), (3904, 476720), (4040, 460672), (4720, 394304), (4880, 381376), (5120, 363499), (5959, 312320), (6161, 302080), (6464, 287920), (7198, 258560), (7552, 246440), (7808, 238360), (8080, 230336), (9440, 197152), (9760, 190688), (11918, 156160), (12322, 151040), (12928, 143960), (14396, 129280), (15104, 123220), (15616, 119180), (16160, 115168), (17995, 103424), (18880, 98576), (19520, 95344), (23836, 78080), (24644, 75520), (25856, 71980), (28792, 64640), (29795, 62464), (30208, 61610), (30805, 60416), (31232, 59590), (32320, 57584), (35990, 51712), (37760, 49288), (39040, 47672)]