2019967680

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1\times {\mathrm{251}}^1$

素因数の和:455

約数の個数: 224

約数和(自身を含む): 6581046528

約数和(自身を除く): 4561078848

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 83, 96, 101, 120, 160, 166, 192, 202, 240, 249, 251, 303, 320, 332, 404, 415, 480, 498, 502, 505, 606, 664, 753, 808, 830, 960, 996, 1004, 1010, 1212, 1245, 1255, 1328, 1506, 1515, 1616, 1660, 1992, 2008, 2020, 2424, 2490, 2510, 2656, 3012, 3030, 3232, 3320, 3765, 3984, 4016, 4040, 4848, 4980, 5020, 5312, 6024, 6060, 6464, 6640, 7530, 7968, 8032, 8080, 8383, 9696, 9960, 10040, 12048, 12120, 13280, 15060, 15936, 16064, 16160, 16766, 19392, 19920, 20080, 20833, 24096, 24240, 25149, 25351, 26560, 30120, 32320, 33532, 39840, 40160, 41666, 41915, 48192, 48480, 50298, 50702, 60240, 62499, 67064, 76053, 79680, 80320, 83332, 83830, 96960, 100596, 101404, 104165, 120480, 124998, 125745, 126755, 134128, 152106, 166664, 167660, 201192, 202808, 208330, 240960, 249996, 251490, 253510, 268256, 304212, 312495, 333328, 335320, 380265, 402384, 405616, 416660, 499992, 502980, 507020, 536512, 608424, 624990, 666656, 670640, 760530, 804768, 811232, 833320, 999984, 1005960, 1014040, 1216848, 1249980, 1333312, 1341280, 1521060, 1609536, 1622464, 1666640, 1999968, 2011920, 2028080, 2104133, 2433696, 2499960, 2682560, 3042120, 3333280, 3999936, 4023840, 4056160, 4208266, 4867392, 4999920, 6084240, 6312399, 6666560, 8047680, 8112320, 8416532, 9999840, 10520665, 12168480, 12624798, 16833064, 19999680, 21041330, 24336960, 25249596, 31561995, 33666128, 42082660, 50499192, 63123990, 67332256, 84165320, 100998384, 126247980, 134664512, 168330640, 201996768, 252495960, 336661280, 403993536, 504991920, 673322560, 1009983840, 2019967680]

約数ペア:

[(1, 2019967680), (2, 1009983840), (3, 673322560), (4, 504991920), (5, 403993536), (6, 336661280), (8, 252495960), (10, 201996768), (12, 168330640), (15, 134664512), (16, 126247980), (20, 100998384), (24, 84165320), (30, 67332256), (32, 63123990), (40, 50499192), (48, 42082660), (60, 33666128), (64, 31561995), (80, 25249596), (83, 24336960), (96, 21041330), (101, 19999680), (120, 16833064), (160, 12624798), (166, 12168480), (192, 10520665), (202, 9999840), (240, 8416532), (249, 8112320), (251, 8047680), (303, 6666560), (320, 6312399), (332, 6084240), (404, 4999920), (415, 4867392), (480, 4208266), (498, 4056160), (502, 4023840), (505, 3999936), (606, 3333280), (664, 3042120), (753, 2682560), (808, 2499960), (830, 2433696), (960, 2104133), (996, 2028080), (1004, 2011920), (1010, 1999968), (1212, 1666640), (1245, 1622464), (1255, 1609536), (1328, 1521060), (1506, 1341280), (1515, 1333312), (1616, 1249980), (1660, 1216848), (1992, 1014040), (2008, 1005960), (2020, 999984), (2424, 833320), (2490, 811232), (2510, 804768), (2656, 760530), (3012, 670640), (3030, 666656), (3232, 624990), (3320, 608424), (3765, 536512), (3984, 507020), (4016, 502980), (4040, 499992), (4848, 416660), (4980, 405616), (5020, 402384), (5312, 380265), (6024, 335320), (6060, 333328), (6464, 312495), (6640, 304212), (7530, 268256), (7968, 253510), (8032, 251490), (8080, 249996), (8383, 240960), (9696, 208330), (9960, 202808), (10040, 201192), (12048, 167660), (12120, 166664), (13280, 152106), (15060, 134128), (15936, 126755), (16064, 125745), (16160, 124998), (16766, 120480), (19392, 104165), (19920, 101404), (20080, 100596), (20833, 96960), (24096, 83830), (24240, 83332), (25149, 80320), (25351, 79680), (26560, 76053), (30120, 67064), (32320, 62499), (33532, 60240), (39840, 50702), (40160, 50298), (41666, 48480), (41915, 48192)]