19761720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1361}}^1$

素因数の和:1397

約数の個数: 96

約数和(自身を含む): 65212560

約数和(自身を除く): 45450840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 121, 132, 165, 220, 242, 264, 330, 363, 440, 484, 605, 660, 726, 968, 1210, 1320, 1361, 1452, 1815, 2420, 2722, 2904, 3630, 4083, 4840, 5444, 6805, 7260, 8166, 10888, 13610, 14520, 14971, 16332, 20415, 27220, 29942, 32664, 40830, 44913, 54440, 59884, 74855, 81660, 89826, 119768, 149710, 163320, 164681, 179652, 224565, 299420, 329362, 359304, 449130, 494043, 598840, 658724, 823405, 898260, 988086, 1317448, 1646810, 1796520, 1976172, 2470215, 3293620, 3952344, 4940430, 6587240, 9880860, 19761720]

約数ペア:

[(1, 19761720), (2, 9880860), (3, 6587240), (4, 4940430), (5, 3952344), (6, 3293620), (8, 2470215), (10, 1976172), (11, 1796520), (12, 1646810), (15, 1317448), (20, 988086), (22, 898260), (24, 823405), (30, 658724), (33, 598840), (40, 494043), (44, 449130), (55, 359304), (60, 329362), (66, 299420), (88, 224565), (110, 179652), (120, 164681), (121, 163320), (132, 149710), (165, 119768), (220, 89826), (242, 81660), (264, 74855), (330, 59884), (363, 54440), (440, 44913), (484, 40830), (605, 32664), (660, 29942), (726, 27220), (968, 20415), (1210, 16332), (1320, 14971), (1361, 14520), (1452, 13610), (1815, 10888), (2420, 8166), (2722, 7260), (2904, 6805), (3630, 5444), (4083, 4840)]