215971560

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{85703}}^1$

素因数の和:85727

約数の個数: 96

約数和(自身を含む): 802189440

約数和(自身を除く): 586217880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 85703, 171406, 257109, 342812, 428515, 514218, 599921, 685624, 771327, 857030, 1028436, 1199842, 1285545, 1542654, 1714060, 1799763, 2056872, 2399684, 2571090, 2999605, 3085308, 3428120, 3599526, 3856635, 4799368, 5142180, 5399289, 5999210, 6170616, 7199052, 7713270, 8998815, 10284360, 10798578, 11998420, 14398104, 15426540, 17997630, 21597156, 23996840, 26996445, 30853080, 35995260, 43194312, 53992890, 71990520, 107985780, 215971560]

約数ペア:

[(1, 215971560), (2, 107985780), (3, 71990520), (4, 53992890), (5, 43194312), (6, 35995260), (7, 30853080), (8, 26996445), (9, 23996840), (10, 21597156), (12, 17997630), (14, 15426540), (15, 14398104), (18, 11998420), (20, 10798578), (21, 10284360), (24, 8998815), (28, 7713270), (30, 7199052), (35, 6170616), (36, 5999210), (40, 5399289), (42, 5142180), (45, 4799368), (56, 3856635), (60, 3599526), (63, 3428120), (70, 3085308), (72, 2999605), (84, 2571090), (90, 2399684), (105, 2056872), (120, 1799763), (126, 1714060), (140, 1542654), (168, 1285545), (180, 1199842), (210, 1028436), (252, 857030), (280, 771327), (315, 685624), (360, 599921), (420, 514218), (504, 428515), (630, 342812), (840, 257109), (1260, 171406), (2520, 85703)]