1912890960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{85703}}^1$

素因数の和:85753

約数の個数: 120

約数和(自身を含む): 6631432704

約数和(自身を除く): 4718541744

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 1116, 1240, 1395, 1488, 1860, 2232, 2480, 2790, 3720, 4464, 5580, 7440, 11160, 22320, 85703, 171406, 257109, 342812, 428515, 514218, 685624, 771327, 857030, 1028436, 1285545, 1371248, 1542654, 1714060, 2056872, 2571090, 2656793, 3085308, 3428120, 3856635, 4113744, 5142180, 5313586, 6170616, 6856240, 7713270, 7970379, 10284360, 10627172, 12341232, 13283965, 15426540, 15940758, 20568720, 21254344, 23911137, 26567930, 30853080, 31881516, 39851895, 42508688, 47822274, 53135860, 61706160, 63763032, 79703790, 95644548, 106271720, 119555685, 127526064, 159407580, 191289096, 212543440, 239111370, 318815160, 382578192, 478222740, 637630320, 956445480, 1912890960]

約数ペア:

[(1, 1912890960), (2, 956445480), (3, 637630320), (4, 478222740), (5, 382578192), (6, 318815160), (8, 239111370), (9, 212543440), (10, 191289096), (12, 159407580), (15, 127526064), (16, 119555685), (18, 106271720), (20, 95644548), (24, 79703790), (30, 63763032), (31, 61706160), (36, 53135860), (40, 47822274), (45, 42508688), (48, 39851895), (60, 31881516), (62, 30853080), (72, 26567930), (80, 23911137), (90, 21254344), (93, 20568720), (120, 15940758), (124, 15426540), (144, 13283965), (155, 12341232), (180, 10627172), (186, 10284360), (240, 7970379), (248, 7713270), (279, 6856240), (310, 6170616), (360, 5313586), (372, 5142180), (465, 4113744), (496, 3856635), (558, 3428120), (620, 3085308), (720, 2656793), (744, 2571090), (930, 2056872), (1116, 1714060), (1240, 1542654), (1395, 1371248), (1488, 1285545), (1860, 1028436), (2232, 857030), (2480, 771327), (2790, 685624), (3720, 514218), (4464, 428515), (5580, 342812), (7440, 257109), (11160, 171406), (22320, 85703)]