1946016720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{431}}^1\times {\mathrm{6271}}^1$

素因数の和:6721

約数の個数: 120

約数和(自身を含む): 6551580672

約数和(自身を除く): 4605563952

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 431, 720, 862, 1293, 1724, 2155, 2586, 3448, 3879, 4310, 5172, 6271, 6465, 6896, 7758, 8620, 10344, 12542, 12930, 15516, 17240, 18813, 19395, 20688, 25084, 25860, 31032, 31355, 34480, 37626, 38790, 50168, 51720, 56439, 62064, 62710, 75252, 77580, 94065, 100336, 103440, 112878, 125420, 150504, 155160, 188130, 225756, 250840, 282195, 301008, 310320, 376260, 451512, 501680, 564390, 752520, 903024, 1128780, 1505040, 2257560, 2702801, 4515120, 5405602, 8108403, 10811204, 13514005, 16216806, 21622408, 24325209, 27028010, 32433612, 40542015, 43244816, 48650418, 54056020, 64867224, 81084030, 97300836, 108112040, 121626045, 129734448, 162168060, 194601672, 216224080, 243252090, 324336120, 389203344, 486504180, 648672240, 973008360, 1946016720]

約数ペア:

[(1, 1946016720), (2, 973008360), (3, 648672240), (4, 486504180), (5, 389203344), (6, 324336120), (8, 243252090), (9, 216224080), (10, 194601672), (12, 162168060), (15, 129734448), (16, 121626045), (18, 108112040), (20, 97300836), (24, 81084030), (30, 64867224), (36, 54056020), (40, 48650418), (45, 43244816), (48, 40542015), (60, 32433612), (72, 27028010), (80, 24325209), (90, 21622408), (120, 16216806), (144, 13514005), (180, 10811204), (240, 8108403), (360, 5405602), (431, 4515120), (720, 2702801), (862, 2257560), (1293, 1505040), (1724, 1128780), (2155, 903024), (2586, 752520), (3448, 564390), (3879, 501680), (4310, 451512), (5172, 376260), (6271, 310320), (6465, 301008), (6896, 282195), (7758, 250840), (8620, 225756), (10344, 188130), (12542, 155160), (12930, 150504), (15516, 125420), (17240, 112878), (18813, 103440), (19395, 100336), (20688, 94065), (25084, 77580), (25860, 75252), (31032, 62710), (31355, 62064), (34480, 56439), (37626, 51720), (38790, 50168)]