221187680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{11617}}^1$

素因数の和:11656

約数の個数: 96

約数和(自身を含む): 632390976

約数和(自身を除く): 411203296

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 160, 170, 224, 238, 272, 280, 340, 476, 544, 560, 595, 680, 952, 1120, 1190, 1360, 1904, 2380, 2720, 3808, 4760, 9520, 11617, 19040, 23234, 46468, 58085, 81319, 92936, 116170, 162638, 185872, 197489, 232340, 325276, 371744, 394978, 406595, 464680, 650552, 789956, 813190, 929360, 987445, 1301104, 1382423, 1579912, 1626380, 1858720, 1974890, 2602208, 2764846, 3159824, 3252760, 3949780, 5529692, 6319648, 6505520, 6912115, 7899560, 11059384, 13011040, 13824230, 15799120, 22118768, 27648460, 31598240, 44237536, 55296920, 110593840, 221187680]

約数ペア:

[(1, 221187680), (2, 110593840), (4, 55296920), (5, 44237536), (7, 31598240), (8, 27648460), (10, 22118768), (14, 15799120), (16, 13824230), (17, 13011040), (20, 11059384), (28, 7899560), (32, 6912115), (34, 6505520), (35, 6319648), (40, 5529692), (56, 3949780), (68, 3252760), (70, 3159824), (80, 2764846), (85, 2602208), (112, 1974890), (119, 1858720), (136, 1626380), (140, 1579912), (160, 1382423), (170, 1301104), (224, 987445), (238, 929360), (272, 813190), (280, 789956), (340, 650552), (476, 464680), (544, 406595), (560, 394978), (595, 371744), (680, 325276), (952, 232340), (1120, 197489), (1190, 185872), (1360, 162638), (1904, 116170), (2380, 92936), (2720, 81319), (3808, 58085), (4760, 46468), (9520, 23234), (11617, 19040)]