1968931320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{443453}}^1$

素因数の和:443504

約数の個数: 64

約数和(自身を含む): 6066450720

約数和(自身を除く): 4097519400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 185, 222, 296, 370, 444, 555, 740, 888, 1110, 1480, 2220, 4440, 443453, 886906, 1330359, 1773812, 2217265, 2660718, 3547624, 4434530, 5321436, 6651795, 8869060, 10642872, 13303590, 16407761, 17738120, 26607180, 32815522, 49223283, 53214360, 65631044, 82038805, 98446566, 131262088, 164077610, 196893132, 246116415, 328155220, 393786264, 492232830, 656310440, 984465660, 1968931320]

約数ペア:

[(1, 1968931320), (2, 984465660), (3, 656310440), (4, 492232830), (5, 393786264), (6, 328155220), (8, 246116415), (10, 196893132), (12, 164077610), (15, 131262088), (20, 98446566), (24, 82038805), (30, 65631044), (37, 53214360), (40, 49223283), (60, 32815522), (74, 26607180), (111, 17738120), (120, 16407761), (148, 13303590), (185, 10642872), (222, 8869060), (296, 6651795), (370, 5321436), (444, 4434530), (555, 3547624), (740, 2660718), (888, 2217265), (1110, 1773812), (1480, 1330359), (2220, 886906), (4440, 443453)]