1982013016560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{266399599}}^1$

素因数の和:266399646

約数の個数: 80

約数和(自身を含む): 6342441676800

約数和(自身を除く): 4360428660240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 266399599, 532799198, 799198797, 1065598396, 1331997995, 1598397594, 2131196792, 2663995990, 3196795188, 3995993985, 4262393584, 5327991980, 6393590376, 7991987970, 8258387569, 10655983960, 12787180752, 15983975940, 16516775138, 21311967920, 24775162707, 31967951880, 33033550276, 41291937845, 49550325414, 63935903760, 66067100552, 82583875690, 99100650828, 123875813535, 132134201104, 165167751380, 198201301656, 247751627070, 330335502760, 396402603312, 495503254140, 660671005520, 991006508280, 1982013016560]

約数ペア:

[(1, 1982013016560), (2, 991006508280), (3, 660671005520), (4, 495503254140), (5, 396402603312), (6, 330335502760), (8, 247751627070), (10, 198201301656), (12, 165167751380), (15, 132134201104), (16, 123875813535), (20, 99100650828), (24, 82583875690), (30, 66067100552), (31, 63935903760), (40, 49550325414), (48, 41291937845), (60, 33033550276), (62, 31967951880), (80, 24775162707), (93, 21311967920), (120, 16516775138), (124, 15983975940), (155, 12787180752), (186, 10655983960), (240, 8258387569), (248, 7991987970), (310, 6393590376), (372, 5327991980), (465, 4262393584), (496, 3995993985), (620, 3196795188), (744, 2663995990), (930, 2131196792), (1240, 1598397594), (1488, 1331997995), (1860, 1065598396), (2480, 799198797), (3720, 532799198), (7440, 266399599)]