1900384960

素因数分解:

$2^6\times 5^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{1259}}^1$

素因数の和:1418

約数の個数: 112

約数和(自身を含む): 4666183200

約数和(自身を除く): 2765798240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 89, 106, 160, 178, 212, 265, 320, 356, 424, 445, 530, 712, 848, 890, 1060, 1259, 1424, 1696, 1780, 2120, 2518, 2848, 3392, 3560, 4240, 4717, 5036, 5696, 6295, 7120, 8480, 9434, 10072, 12590, 14240, 16960, 18868, 20144, 23585, 25180, 28480, 37736, 40288, 47170, 50360, 66727, 75472, 80576, 94340, 100720, 112051, 133454, 150944, 188680, 201440, 224102, 266908, 301888, 333635, 377360, 402880, 448204, 533816, 560255, 667270, 754720, 896408, 1067632, 1120510, 1334540, 1509440, 1792816, 2135264, 2241020, 2669080, 3585632, 4270528, 4482040, 5338160, 5938703, 7171264, 8964080, 10676320, 11877406, 17928160, 21352640, 23754812, 29693515, 35856320, 47509624, 59387030, 95019248, 118774060, 190038496, 237548120, 380076992, 475096240, 950192480, 1900384960]

約数ペア:

[(1, 1900384960), (2, 950192480), (4, 475096240), (5, 380076992), (8, 237548120), (10, 190038496), (16, 118774060), (20, 95019248), (32, 59387030), (40, 47509624), (53, 35856320), (64, 29693515), (80, 23754812), (89, 21352640), (106, 17928160), (160, 11877406), (178, 10676320), (212, 8964080), (265, 7171264), (320, 5938703), (356, 5338160), (424, 4482040), (445, 4270528), (530, 3585632), (712, 2669080), (848, 2241020), (890, 2135264), (1060, 1792816), (1259, 1509440), (1424, 1334540), (1696, 1120510), (1780, 1067632), (2120, 896408), (2518, 754720), (2848, 667270), (3392, 560255), (3560, 533816), (4240, 448204), (4717, 402880), (5036, 377360), (5696, 333635), (6295, 301888), (7120, 266908), (8480, 224102), (9434, 201440), (10072, 188680), (12590, 150944), (14240, 133454), (16960, 112051), (18868, 100720), (20144, 94340), (23585, 80576), (25180, 75472), (28480, 66727), (37736, 50360), (40288, 47170)]