2101200

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{103}}^1$

素因数の和:141

約数の個数: 120

約数和(自身を含む): 7195968

約数和(自身を除く): 5094768

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 25, 30, 34, 40, 48, 50, 51, 60, 68, 75, 80, 85, 100, 102, 103, 120, 136, 150, 170, 200, 204, 206, 240, 255, 272, 300, 309, 340, 400, 408, 412, 425, 510, 515, 600, 618, 680, 816, 824, 850, 1020, 1030, 1200, 1236, 1275, 1360, 1545, 1648, 1700, 1751, 2040, 2060, 2472, 2550, 2575, 3090, 3400, 3502, 4080, 4120, 4944, 5100, 5150, 5253, 6180, 6800, 7004, 7725, 8240, 8755, 10200, 10300, 10506, 12360, 14008, 15450, 17510, 20400, 20600, 21012, 24720, 26265, 28016, 30900, 35020, 41200, 42024, 43775, 52530, 61800, 70040, 84048, 87550, 105060, 123600, 131325, 140080, 175100, 210120, 262650, 350200, 420240, 525300, 700400, 1050600, 2101200]

約数ペア:

[(1, 2101200), (2, 1050600), (3, 700400), (4, 525300), (5, 420240), (6, 350200), (8, 262650), (10, 210120), (12, 175100), (15, 140080), (16, 131325), (17, 123600), (20, 105060), (24, 87550), (25, 84048), (30, 70040), (34, 61800), (40, 52530), (48, 43775), (50, 42024), (51, 41200), (60, 35020), (68, 30900), (75, 28016), (80, 26265), (85, 24720), (100, 21012), (102, 20600), (103, 20400), (120, 17510), (136, 15450), (150, 14008), (170, 12360), (200, 10506), (204, 10300), (206, 10200), (240, 8755), (255, 8240), (272, 7725), (300, 7004), (309, 6800), (340, 6180), (400, 5253), (408, 5150), (412, 5100), (425, 4944), (510, 4120), (515, 4080), (600, 3502), (618, 3400), (680, 3090), (816, 2575), (824, 2550), (850, 2472), (1020, 2060), (1030, 2040), (1200, 1751), (1236, 1700), (1275, 1648), (1360, 1545)]