221388360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59513}}^1$

素因数の和:59558

約数の個数: 64

約数和(自身を含む): 685601280

約数和(自身を除く): 464212920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 59513, 119026, 178539, 238052, 297565, 357078, 476104, 595130, 714156, 892695, 1190260, 1428312, 1785390, 1844903, 2380520, 3570780, 3689806, 5534709, 7141560, 7379612, 9224515, 11069418, 14759224, 18449030, 22138836, 27673545, 36898060, 44277672, 55347090, 73796120, 110694180, 221388360]

約数ペア:

[(1, 221388360), (2, 110694180), (3, 73796120), (4, 55347090), (5, 44277672), (6, 36898060), (8, 27673545), (10, 22138836), (12, 18449030), (15, 14759224), (20, 11069418), (24, 9224515), (30, 7379612), (31, 7141560), (40, 5534709), (60, 3689806), (62, 3570780), (93, 2380520), (120, 1844903), (124, 1785390), (155, 1428312), (186, 1190260), (248, 892695), (310, 714156), (372, 595130), (465, 476104), (620, 357078), (744, 297565), (930, 238052), (1240, 178539), (1860, 119026), (3720, 59513)]