19405200

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{103}}^1\times {\mathrm{157}}^1$

素因数の和:281

約数の個数: 120

約数和(自身を含む): 63164608

約数和(自身を除く): 43759408

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 103, 120, 150, 157, 200, 206, 240, 300, 309, 314, 400, 412, 471, 515, 600, 618, 628, 785, 824, 942, 1030, 1200, 1236, 1256, 1545, 1570, 1648, 1884, 2060, 2355, 2472, 2512, 2575, 3090, 3140, 3768, 3925, 4120, 4710, 4944, 5150, 6180, 6280, 7536, 7725, 7850, 8240, 9420, 10300, 11775, 12360, 12560, 15450, 15700, 16171, 18840, 20600, 23550, 24720, 30900, 31400, 32342, 37680, 41200, 47100, 48513, 61800, 62800, 64684, 80855, 94200, 97026, 123600, 129368, 161710, 188400, 194052, 242565, 258736, 323420, 388104, 404275, 485130, 646840, 776208, 808550, 970260, 1212825, 1293680, 1617100, 1940520, 2425650, 3234200, 3881040, 4851300, 6468400, 9702600, 19405200]

約数ペア:

[(1, 19405200), (2, 9702600), (3, 6468400), (4, 4851300), (5, 3881040), (6, 3234200), (8, 2425650), (10, 1940520), (12, 1617100), (15, 1293680), (16, 1212825), (20, 970260), (24, 808550), (25, 776208), (30, 646840), (40, 485130), (48, 404275), (50, 388104), (60, 323420), (75, 258736), (80, 242565), (100, 194052), (103, 188400), (120, 161710), (150, 129368), (157, 123600), (200, 97026), (206, 94200), (240, 80855), (300, 64684), (309, 62800), (314, 61800), (400, 48513), (412, 47100), (471, 41200), (515, 37680), (600, 32342), (618, 31400), (628, 30900), (785, 24720), (824, 23550), (942, 20600), (1030, 18840), (1200, 16171), (1236, 15700), (1256, 15450), (1545, 12560), (1570, 12360), (1648, 11775), (1884, 10300), (2060, 9420), (2355, 8240), (2472, 7850), (2512, 7725), (2575, 7536), (3090, 6280), (3140, 6180), (3768, 5150), (3925, 4944), (4120, 4710)]