20373900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{113}}^1\times {\mathrm{601}}^1$

素因数の和:731

約数の個数: 72

約数和(自身を含む): 59569104

約数和(自身を除く): 39195204

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 113, 150, 226, 300, 339, 452, 565, 601, 678, 1130, 1202, 1356, 1695, 1803, 2260, 2404, 2825, 3005, 3390, 3606, 5650, 6010, 6780, 7212, 8475, 9015, 11300, 12020, 15025, 16950, 18030, 30050, 33900, 36060, 45075, 60100, 67913, 90150, 135826, 180300, 203739, 271652, 339565, 407478, 679130, 814956, 1018695, 1358260, 1697825, 2037390, 3395650, 4074780, 5093475, 6791300, 10186950, 20373900]

約数ペア:

[(1, 20373900), (2, 10186950), (3, 6791300), (4, 5093475), (5, 4074780), (6, 3395650), (10, 2037390), (12, 1697825), (15, 1358260), (20, 1018695), (25, 814956), (30, 679130), (50, 407478), (60, 339565), (75, 271652), (100, 203739), (113, 180300), (150, 135826), (226, 90150), (300, 67913), (339, 60100), (452, 45075), (565, 36060), (601, 33900), (678, 30050), (1130, 18030), (1202, 16950), (1356, 15025), (1695, 12020), (1803, 11300), (2260, 9015), (2404, 8475), (2825, 7212), (3005, 6780), (3390, 6010), (3606, 5650)]