201859920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{491}}^1\times {\mathrm{571}}^1$

素因数の和:1081

約数の個数: 120

約数和(自身を含む): 680483232

約数和(自身を除く): 478623312

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, 491, 571, 720, 982, 1142, 1473, 1713, 1964, 2284, 2455, 2855, 2946, 3426, 3928, 4419, 4568, 4910, 5139, 5710, 5892, 6852, 7365, 7856, 8565, 8838, 9136, 9820, 10278, 11420, 11784, 13704, 14730, 17130, 17676, 19640, 20556, 22095, 22840, 23568, 25695, 27408, 29460, 34260, 35352, 39280, 41112, 44190, 45680, 51390, 58920, 68520, 70704, 82224, 88380, 102780, 117840, 137040, 176760, 205560, 280361, 353520, 411120, 560722, 841083, 1121444, 1401805, 1682166, 2242888, 2523249, 2803610, 3364332, 4205415, 4485776, 5046498, 5607220, 6728664, 8410830, 10092996, 11214440, 12616245, 13457328, 16821660, 20185992, 22428880, 25232490, 33643320, 40371984, 50464980, 67286640, 100929960, 201859920]

約数ペア:

[(1, 201859920), (2, 100929960), (3, 67286640), (4, 50464980), (5, 40371984), (6, 33643320), (8, 25232490), (9, 22428880), (10, 20185992), (12, 16821660), (15, 13457328), (16, 12616245), (18, 11214440), (20, 10092996), (24, 8410830), (30, 6728664), (36, 5607220), (40, 5046498), (45, 4485776), (48, 4205415), (60, 3364332), (72, 2803610), (80, 2523249), (90, 2242888), (120, 1682166), (144, 1401805), (180, 1121444), (240, 841083), (360, 560722), (491, 411120), (571, 353520), (720, 280361), (982, 205560), (1142, 176760), (1473, 137040), (1713, 117840), (1964, 102780), (2284, 88380), (2455, 82224), (2855, 70704), (2946, 68520), (3426, 58920), (3928, 51390), (4419, 45680), (4568, 44190), (4910, 41112), (5139, 39280), (5710, 35352), (5892, 34260), (6852, 29460), (7365, 27408), (7856, 25695), (8565, 23568), (8838, 22840), (9136, 22095), (9820, 20556), (10278, 19640), (11420, 17676), (11784, 17130), (13704, 14730)]