20163831264

素因数分解:

$2^5\times 3^2\times {\mathrm{223}}^1\times {\mathrm{313961}}^1$

素因数の和:314200

約数の個数: 72

約数和(自身を含む): 57598212672

約数和(自身を除く): 37434381408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 223, 288, 446, 669, 892, 1338, 1784, 2007, 2676, 3568, 4014, 5352, 7136, 8028, 10704, 16056, 21408, 32112, 64224, 313961, 627922, 941883, 1255844, 1883766, 2511688, 2825649, 3767532, 5023376, 5651298, 7535064, 10046752, 11302596, 15070128, 22605192, 30140256, 45210384, 70013303, 90420768, 140026606, 210039909, 280053212, 420079818, 560106424, 630119727, 840159636, 1120212848, 1260239454, 1680319272, 2240425696, 2520478908, 3360638544, 5040957816, 6721277088, 10081915632, 20163831264]

約数ペア:

[(1, 20163831264), (2, 10081915632), (3, 6721277088), (4, 5040957816), (6, 3360638544), (8, 2520478908), (9, 2240425696), (12, 1680319272), (16, 1260239454), (18, 1120212848), (24, 840159636), (32, 630119727), (36, 560106424), (48, 420079818), (72, 280053212), (96, 210039909), (144, 140026606), (223, 90420768), (288, 70013303), (446, 45210384), (669, 30140256), (892, 22605192), (1338, 15070128), (1784, 11302596), (2007, 10046752), (2676, 7535064), (3568, 5651298), (4014, 5023376), (5352, 3767532), (7136, 2825649), (8028, 2511688), (10704, 1883766), (16056, 1255844), (21408, 941883), (32112, 627922), (64224, 313961)]