20177997120

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{46399}}^1$

素因数の和:46573

約数の個数: 168

約数和(自身を含む): 69865036800

約数和(自身を除く): 49687039680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 151, 160, 180, 192, 240, 288, 302, 320, 360, 453, 480, 576, 604, 720, 755, 906, 960, 1208, 1359, 1440, 1510, 1812, 2265, 2416, 2718, 2880, 3020, 3624, 4530, 4832, 5436, 6040, 6795, 7248, 9060, 9664, 10872, 12080, 13590, 14496, 18120, 21744, 24160, 27180, 28992, 36240, 43488, 46399, 48320, 54360, 72480, 86976, 92798, 108720, 139197, 144960, 185596, 217440, 231995, 278394, 371192, 417591, 434880, 463990, 556788, 695985, 742384, 835182, 927980, 1113576, 1391970, 1484768, 1670364, 1855960, 2087955, 2227152, 2783940, 2969536, 3340728, 3711920, 4175910, 4454304, 5567880, 6681456, 7006249, 7423840, 8351820, 8908608, 11135760, 13362912, 14012498, 14847680, 16703640, 21018747, 22271520, 26725824, 28024996, 33407280, 35031245, 42037494, 44543040, 56049992, 63056241, 66814560, 70062490, 84074988, 105093735, 112099984, 126112482, 133629120, 140124980, 168149976, 210187470, 224199968, 252224964, 280249960, 315281205, 336299952, 420374940, 448399936, 504449928, 560499920, 630562410, 672599904, 840749880, 1008899856, 1120999840, 1261124820, 1345199808, 1681499760, 2017799712, 2241999680, 2522249640, 3362999520, 4035599424, 5044499280, 6725999040, 10088998560, 20177997120]

約数ペア:

[(1, 20177997120), (2, 10088998560), (3, 6725999040), (4, 5044499280), (5, 4035599424), (6, 3362999520), (8, 2522249640), (9, 2241999680), (10, 2017799712), (12, 1681499760), (15, 1345199808), (16, 1261124820), (18, 1120999840), (20, 1008899856), (24, 840749880), (30, 672599904), (32, 630562410), (36, 560499920), (40, 504449928), (45, 448399936), (48, 420374940), (60, 336299952), (64, 315281205), (72, 280249960), (80, 252224964), (90, 224199968), (96, 210187470), (120, 168149976), (144, 140124980), (151, 133629120), (160, 126112482), (180, 112099984), (192, 105093735), (240, 84074988), (288, 70062490), (302, 66814560), (320, 63056241), (360, 56049992), (453, 44543040), (480, 42037494), (576, 35031245), (604, 33407280), (720, 28024996), (755, 26725824), (906, 22271520), (960, 21018747), (1208, 16703640), (1359, 14847680), (1440, 14012498), (1510, 13362912), (1812, 11135760), (2265, 8908608), (2416, 8351820), (2718, 7423840), (2880, 7006249), (3020, 6681456), (3624, 5567880), (4530, 4454304), (4832, 4175910), (5436, 3711920), (6040, 3340728), (6795, 2969536), (7248, 2783940), (9060, 2227152), (9664, 2087955), (10872, 1855960), (12080, 1670364), (13590, 1484768), (14496, 1391970), (18120, 1113576), (21744, 927980), (24160, 835182), (27180, 742384), (28992, 695985), (36240, 556788), (43488, 463990), (46399, 434880), (48320, 417591), (54360, 371192), (72480, 278394), (86976, 231995), (92798, 217440), (108720, 185596), (139197, 144960)]