21860857600

素因数分解:

$2^8\times 5^2\times {\mathrm{17}}^1\times {\mathrm{200927}}^1$

素因数の和:200970

約数の個数: 108

約数和(自身を含む): 57292208064

約数和(自身を除く): 35431350464

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 64, 68, 80, 85, 100, 128, 136, 160, 170, 200, 256, 272, 320, 340, 400, 425, 544, 640, 680, 800, 850, 1088, 1280, 1360, 1600, 1700, 2176, 2720, 3200, 3400, 4352, 5440, 6400, 6800, 10880, 13600, 21760, 27200, 54400, 108800, 200927, 401854, 803708, 1004635, 1607416, 2009270, 3214832, 3415759, 4018540, 5023175, 6429664, 6831518, 8037080, 10046350, 12859328, 13663036, 16074160, 17078795, 20092700, 25718656, 27326072, 32148320, 34157590, 40185400, 51437312, 54652144, 64296640, 68315180, 80370800, 85393975, 109304288, 128593280, 136630360, 160741600, 170787950, 218608576, 257186560, 273260720, 321483200, 341575900, 437217152, 546521440, 642966400, 683151800, 874434304, 1093042880, 1285932800, 1366303600, 2186085760, 2732607200, 4372171520, 5465214400, 10930428800, 21860857600]

約数ペア:

[(1, 21860857600), (2, 10930428800), (4, 5465214400), (5, 4372171520), (8, 2732607200), (10, 2186085760), (16, 1366303600), (17, 1285932800), (20, 1093042880), (25, 874434304), (32, 683151800), (34, 642966400), (40, 546521440), (50, 437217152), (64, 341575900), (68, 321483200), (80, 273260720), (85, 257186560), (100, 218608576), (128, 170787950), (136, 160741600), (160, 136630360), (170, 128593280), (200, 109304288), (256, 85393975), (272, 80370800), (320, 68315180), (340, 64296640), (400, 54652144), (425, 51437312), (544, 40185400), (640, 34157590), (680, 32148320), (800, 27326072), (850, 25718656), (1088, 20092700), (1280, 17078795), (1360, 16074160), (1600, 13663036), (1700, 12859328), (2176, 10046350), (2720, 8037080), (3200, 6831518), (3400, 6429664), (4352, 5023175), (5440, 4018540), (6400, 3415759), (6800, 3214832), (10880, 2009270), (13600, 1607416), (21760, 1004635), (27200, 803708), (54400, 401854), (108800, 200927)]