21648499800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{241}}^1\times {\mathrm{149713}}^1$

素因数の和:149973

約数の個数: 96

約数和(自身を含む): 67389265680

約数和(自身を除く): 45740765880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 150, 200, 241, 300, 482, 600, 723, 964, 1205, 1446, 1928, 2410, 2892, 3615, 4820, 5784, 6025, 7230, 9640, 12050, 14460, 18075, 24100, 28920, 36150, 48200, 72300, 144600, 149713, 299426, 449139, 598852, 748565, 898278, 1197704, 1497130, 1796556, 2245695, 2994260, 3593112, 3742825, 4491390, 5988520, 7485650, 8982780, 11228475, 14971300, 17965560, 22456950, 29942600, 36080833, 44913900, 72161666, 89827800, 108242499, 144323332, 180404165, 216484998, 288646664, 360808330, 432969996, 541212495, 721616660, 865939992, 902020825, 1082424990, 1443233320, 1804041650, 2164849980, 2706062475, 3608083300, 4329699960, 5412124950, 7216166600, 10824249900, 21648499800]

約数ペア:

[(1, 21648499800), (2, 10824249900), (3, 7216166600), (4, 5412124950), (5, 4329699960), (6, 3608083300), (8, 2706062475), (10, 2164849980), (12, 1804041650), (15, 1443233320), (20, 1082424990), (24, 902020825), (25, 865939992), (30, 721616660), (40, 541212495), (50, 432969996), (60, 360808330), (75, 288646664), (100, 216484998), (120, 180404165), (150, 144323332), (200, 108242499), (241, 89827800), (300, 72161666), (482, 44913900), (600, 36080833), (723, 29942600), (964, 22456950), (1205, 17965560), (1446, 14971300), (1928, 11228475), (2410, 8982780), (2892, 7485650), (3615, 5988520), (4820, 4491390), (5784, 3742825), (6025, 3593112), (7230, 2994260), (9640, 2245695), (12050, 1796556), (14460, 1497130), (18075, 1197704), (24100, 898278), (28920, 748565), (36150, 598852), (48200, 449139), (72300, 299426), (144600, 149713)]