13307020120

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{1741}}^1$

素因数の和:1973

約数の個数: 128

約数和(自身を含む): 32171256000

約数和(自身を除く): 18864235880

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 89, 95, 113, 152, 178, 190, 226, 356, 380, 445, 452, 565, 712, 760, 890, 904, 1130, 1691, 1741, 1780, 2147, 2260, 3382, 3482, 3560, 4294, 4520, 6764, 6964, 8455, 8588, 8705, 10057, 10735, 13528, 13928, 16910, 17176, 17410, 20114, 21470, 33079, 33820, 34820, 40228, 42940, 50285, 66158, 67640, 69640, 80456, 85880, 100570, 132316, 154949, 165395, 191083, 196733, 201140, 264632, 309898, 330790, 382166, 393466, 402280, 619796, 661580, 764332, 774745, 786932, 955415, 983665, 1239592, 1323160, 1528664, 1549490, 1573864, 1910830, 1967330, 2944031, 3098980, 3737927, 3821660, 3934660, 5888062, 6197960, 7475854, 7643320, 7869320, 11776124, 14720155, 14951708, 17509237, 18689635, 23552248, 29440310, 29903416, 35018474, 37379270, 58880620, 70036948, 74758540, 87546185, 117761240, 140073896, 149517080, 175092370, 332675503, 350184740, 665351006, 700369480, 1330702012, 1663377515, 2661404024, 3326755030, 6653510060, 13307020120]

約数ペア:

[(1, 13307020120), (2, 6653510060), (4, 3326755030), (5, 2661404024), (8, 1663377515), (10, 1330702012), (19, 700369480), (20, 665351006), (38, 350184740), (40, 332675503), (76, 175092370), (89, 149517080), (95, 140073896), (113, 117761240), (152, 87546185), (178, 74758540), (190, 70036948), (226, 58880620), (356, 37379270), (380, 35018474), (445, 29903416), (452, 29440310), (565, 23552248), (712, 18689635), (760, 17509237), (890, 14951708), (904, 14720155), (1130, 11776124), (1691, 7869320), (1741, 7643320), (1780, 7475854), (2147, 6197960), (2260, 5888062), (3382, 3934660), (3482, 3821660), (3560, 3737927), (4294, 3098980), (4520, 2944031), (6764, 1967330), (6964, 1910830), (8455, 1573864), (8588, 1549490), (8705, 1528664), (10057, 1323160), (10735, 1239592), (13528, 983665), (13928, 955415), (16910, 786932), (17176, 774745), (17410, 764332), (20114, 661580), (21470, 619796), (33079, 402280), (33820, 393466), (34820, 382166), (40228, 330790), (42940, 309898), (50285, 264632), (66158, 201140), (67640, 196733), (69640, 191083), (80456, 165395), (85880, 154949), (100570, 132316)]