2672056640

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{39953}}^1$

素因数の和:40000

約数の個数: 112

約数和(自身を含む): 7306787520

約数和(自身を除く): 4634730880

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 64, 76, 80, 88, 95, 110, 152, 160, 176, 190, 209, 220, 304, 320, 352, 380, 418, 440, 608, 704, 760, 836, 880, 1045, 1216, 1520, 1672, 1760, 2090, 3040, 3344, 3520, 4180, 6080, 6688, 8360, 13376, 16720, 33440, 39953, 66880, 79906, 159812, 199765, 319624, 399530, 439483, 639248, 759107, 799060, 878966, 1278496, 1518214, 1598120, 1757932, 2197415, 2556992, 3036428, 3196240, 3515864, 3795535, 4394830, 6072856, 6392480, 7031728, 7591070, 8350177, 8789660, 12145712, 12784960, 14063456, 15182140, 16700354, 17579320, 24291424, 28126912, 30364280, 33400708, 35158640, 41750885, 48582848, 60728560, 66801416, 70317280, 83501770, 121457120, 133602832, 140634560, 167003540, 242914240, 267205664, 334007080, 534411328, 668014160, 1336028320, 2672056640]

約数ペア:

[(1, 2672056640), (2, 1336028320), (4, 668014160), (5, 534411328), (8, 334007080), (10, 267205664), (11, 242914240), (16, 167003540), (19, 140634560), (20, 133602832), (22, 121457120), (32, 83501770), (38, 70317280), (40, 66801416), (44, 60728560), (55, 48582848), (64, 41750885), (76, 35158640), (80, 33400708), (88, 30364280), (95, 28126912), (110, 24291424), (152, 17579320), (160, 16700354), (176, 15182140), (190, 14063456), (209, 12784960), (220, 12145712), (304, 8789660), (320, 8350177), (352, 7591070), (380, 7031728), (418, 6392480), (440, 6072856), (608, 4394830), (704, 3795535), (760, 3515864), (836, 3196240), (880, 3036428), (1045, 2556992), (1216, 2197415), (1520, 1757932), (1672, 1598120), (1760, 1518214), (2090, 1278496), (3040, 878966), (3344, 799060), (3520, 759107), (4180, 639248), (6080, 439483), (6688, 399530), (8360, 319624), (13376, 199765), (16720, 159812), (33440, 79906), (39953, 66880)]