20290200

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{4831}}^1$

素因数の和:4857

約数の個数: 96

約数和(自身を含む): 71900160

約数和(自身を除く): 51609960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 70, 75, 84, 100, 105, 120, 140, 150, 168, 175, 200, 210, 280, 300, 350, 420, 525, 600, 700, 840, 1050, 1400, 2100, 4200, 4831, 9662, 14493, 19324, 24155, 28986, 33817, 38648, 48310, 57972, 67634, 72465, 96620, 101451, 115944, 120775, 135268, 144930, 169085, 193240, 202902, 241550, 270536, 289860, 338170, 362325, 405804, 483100, 507255, 579720, 676340, 724650, 811608, 845425, 966200, 1014510, 1352680, 1449300, 1690850, 2029020, 2536275, 2898600, 3381700, 4058040, 5072550, 6763400, 10145100, 20290200]

約数ペア:

[(1, 20290200), (2, 10145100), (3, 6763400), (4, 5072550), (5, 4058040), (6, 3381700), (7, 2898600), (8, 2536275), (10, 2029020), (12, 1690850), (14, 1449300), (15, 1352680), (20, 1014510), (21, 966200), (24, 845425), (25, 811608), (28, 724650), (30, 676340), (35, 579720), (40, 507255), (42, 483100), (50, 405804), (56, 362325), (60, 338170), (70, 289860), (75, 270536), (84, 241550), (100, 202902), (105, 193240), (120, 169085), (140, 144930), (150, 135268), (168, 120775), (175, 115944), (200, 101451), (210, 96620), (280, 72465), (300, 67634), (350, 57972), (420, 48310), (525, 38648), (600, 33817), (700, 28986), (840, 24155), (1050, 19324), (1400, 14493), (2100, 9662), (4200, 4831)]