821639040

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{223}}^1$

素因数の和:365

約数の個数: 256

約数和(自身を含む): 2796595200

約数和(自身を除く): 1974956160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 101, 114, 120, 128, 152, 160, 190, 192, 202, 223, 228, 240, 285, 303, 304, 320, 380, 384, 404, 446, 456, 480, 505, 570, 606, 608, 640, 669, 760, 808, 892, 912, 960, 1010, 1115, 1140, 1212, 1216, 1338, 1515, 1520, 1616, 1784, 1824, 1919, 1920, 2020, 2230, 2280, 2424, 2432, 2676, 3030, 3040, 3232, 3345, 3568, 3648, 3838, 4040, 4237, 4460, 4560, 4848, 5352, 5757, 6060, 6080, 6464, 6690, 7136, 7296, 7676, 8080, 8474, 8920, 9120, 9595, 9696, 10704, 11514, 12120, 12160, 12711, 12928, 13380, 14272, 15352, 16160, 16948, 17840, 18240, 19190, 19392, 21185, 21408, 22523, 23028, 24240, 25422, 26760, 28544, 28785, 30704, 32320, 33896, 35680, 36480, 38380, 38784, 42370, 42816, 45046, 46056, 48480, 50844, 53520, 57570, 61408, 63555, 64640, 67569, 67792, 71360, 76760, 84740, 85632, 90092, 92112, 96960, 101688, 107040, 112615, 115140, 122816, 127110, 135138, 135584, 142720, 153520, 169480, 180184, 184224, 193920, 203376, 214080, 225230, 230280, 245632, 254220, 270276, 271168, 307040, 337845, 338960, 360368, 368448, 406752, 427937, 428160, 450460, 460560, 508440, 540552, 542336, 614080, 675690, 677920, 720736, 736896, 813504, 855874, 900920, 921120, 1016880, 1081104, 1228160, 1283811, 1351380, 1355840, 1441472, 1627008, 1711748, 1801840, 1842240, 2033760, 2139685, 2162208, 2567622, 2702760, 2711680, 2882944, 3423496, 3603680, 3684480, 4067520, 4279370, 4324416, 5135244, 5405520, 6419055, 6846992, 7207360, 8135040, 8558740, 8648832, 10270488, 10811040, 12838110, 13693984, 14414720, 17117480, 20540976, 21622080, 25676220, 27387968, 34234960, 41081952, 43244160, 51352440, 54775936, 68469920, 82163904, 102704880, 136939840, 164327808, 205409760, 273879680, 410819520, 821639040]

約数ペア:

[(1, 821639040), (2, 410819520), (3, 273879680), (4, 205409760), (5, 164327808), (6, 136939840), (8, 102704880), (10, 82163904), (12, 68469920), (15, 54775936), (16, 51352440), (19, 43244160), (20, 41081952), (24, 34234960), (30, 27387968), (32, 25676220), (38, 21622080), (40, 20540976), (48, 17117480), (57, 14414720), (60, 13693984), (64, 12838110), (76, 10811040), (80, 10270488), (95, 8648832), (96, 8558740), (101, 8135040), (114, 7207360), (120, 6846992), (128, 6419055), (152, 5405520), (160, 5135244), (190, 4324416), (192, 4279370), (202, 4067520), (223, 3684480), (228, 3603680), (240, 3423496), (285, 2882944), (303, 2711680), (304, 2702760), (320, 2567622), (380, 2162208), (384, 2139685), (404, 2033760), (446, 1842240), (456, 1801840), (480, 1711748), (505, 1627008), (570, 1441472), (606, 1355840), (608, 1351380), (640, 1283811), (669, 1228160), (760, 1081104), (808, 1016880), (892, 921120), (912, 900920), (960, 855874), (1010, 813504), (1115, 736896), (1140, 720736), (1212, 677920), (1216, 675690), (1338, 614080), (1515, 542336), (1520, 540552), (1616, 508440), (1784, 460560), (1824, 450460), (1919, 428160), (1920, 427937), (2020, 406752), (2230, 368448), (2280, 360368), (2424, 338960), (2432, 337845), (2676, 307040), (3030, 271168), (3040, 270276), (3232, 254220), (3345, 245632), (3568, 230280), (3648, 225230), (3838, 214080), (4040, 203376), (4237, 193920), (4460, 184224), (4560, 180184), (4848, 169480), (5352, 153520), (5757, 142720), (6060, 135584), (6080, 135138), (6464, 127110), (6690, 122816), (7136, 115140), (7296, 112615), (7676, 107040), (8080, 101688), (8474, 96960), (8920, 92112), (9120, 90092), (9595, 85632), (9696, 84740), (10704, 76760), (11514, 71360), (12120, 67792), (12160, 67569), (12711, 64640), (12928, 63555), (13380, 61408), (14272, 57570), (15352, 53520), (16160, 50844), (16948, 48480), (17840, 46056), (18240, 45046), (19190, 42816), (19392, 42370), (21185, 38784), (21408, 38380), (22523, 36480), (23028, 35680), (24240, 33896), (25422, 32320), (26760, 30704), (28544, 28785)]