16653720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1013}}^1$

素因数の和:1164

約数の個数: 64

約数和(自身を含む): 50375520

約数和(自身を除く): 33721800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 137, 274, 411, 548, 685, 822, 1013, 1096, 1370, 1644, 2026, 2055, 2740, 3039, 3288, 4052, 4110, 5065, 5480, 6078, 8104, 8220, 10130, 12156, 15195, 16440, 20260, 24312, 30390, 40520, 60780, 121560, 138781, 277562, 416343, 555124, 693905, 832686, 1110248, 1387810, 1665372, 2081715, 2775620, 3330744, 4163430, 5551240, 8326860, 16653720]

約数ペア:

[(1, 16653720), (2, 8326860), (3, 5551240), (4, 4163430), (5, 3330744), (6, 2775620), (8, 2081715), (10, 1665372), (12, 1387810), (15, 1110248), (20, 832686), (24, 693905), (30, 555124), (40, 416343), (60, 277562), (120, 138781), (137, 121560), (274, 60780), (411, 40520), (548, 30390), (685, 24312), (822, 20260), (1013, 16440), (1096, 15195), (1370, 12156), (1644, 10130), (2026, 8220), (2055, 8104), (2740, 6078), (3039, 5480), (3288, 5065), (4052, 4110)]