20103300

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{3191}}^1$

素因数の和:3218

約数の個数: 108

約数和(自身を含む): 72037056

約数和(自身を除く): 51933756

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 75, 84, 90, 100, 105, 126, 140, 150, 175, 180, 210, 225, 252, 300, 315, 350, 420, 450, 525, 630, 700, 900, 1050, 1260, 1575, 2100, 3150, 3191, 6300, 6382, 9573, 12764, 15955, 19146, 22337, 28719, 31910, 38292, 44674, 47865, 57438, 63820, 67011, 79775, 89348, 95730, 111685, 114876, 134022, 143595, 159550, 191460, 201033, 223370, 239325, 268044, 287190, 319100, 335055, 402066, 446740, 478650, 558425, 574380, 670110, 717975, 804132, 957300, 1005165, 1116850, 1340220, 1435950, 1675275, 2010330, 2233700, 2871900, 3350550, 4020660, 5025825, 6701100, 10051650, 20103300]

約数ペア:

[(1, 20103300), (2, 10051650), (3, 6701100), (4, 5025825), (5, 4020660), (6, 3350550), (7, 2871900), (9, 2233700), (10, 2010330), (12, 1675275), (14, 1435950), (15, 1340220), (18, 1116850), (20, 1005165), (21, 957300), (25, 804132), (28, 717975), (30, 670110), (35, 574380), (36, 558425), (42, 478650), (45, 446740), (50, 402066), (60, 335055), (63, 319100), (70, 287190), (75, 268044), (84, 239325), (90, 223370), (100, 201033), (105, 191460), (126, 159550), (140, 143595), (150, 134022), (175, 114876), (180, 111685), (210, 95730), (225, 89348), (252, 79775), (300, 67011), (315, 63820), (350, 57438), (420, 47865), (450, 44674), (525, 38292), (630, 31910), (700, 28719), (900, 22337), (1050, 19146), (1260, 15955), (1575, 12764), (2100, 9573), (3150, 6382), (3191, 6300)]