204984120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{155291}}^1$

素因数の和:155316

約数の個数: 64

約数和(自身を含む): 670861440

約数和(自身を除く): 465877320

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, 132, 165, 220, 264, 330, 440, 660, 1320, 155291, 310582, 465873, 621164, 776455, 931746, 1242328, 1552910, 1708201, 1863492, 2329365, 3105820, 3416402, 3726984, 4658730, 5124603, 6211640, 6832804, 8541005, 9317460, 10249206, 13665608, 17082010, 18634920, 20498412, 25623015, 34164020, 40996824, 51246030, 68328040, 102492060, 204984120]

約数ペア:

[(1, 204984120), (2, 102492060), (3, 68328040), (4, 51246030), (5, 40996824), (6, 34164020), (8, 25623015), (10, 20498412), (11, 18634920), (12, 17082010), (15, 13665608), (20, 10249206), (22, 9317460), (24, 8541005), (30, 6832804), (33, 6211640), (40, 5124603), (44, 4658730), (55, 3726984), (60, 3416402), (66, 3105820), (88, 2329365), (110, 1863492), (120, 1708201), (132, 1552910), (165, 1242328), (220, 931746), (264, 776455), (330, 621164), (440, 465873), (660, 310582), (1320, 155291)]