189945280

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4463}}^1$

素因数の和:4506

約数の個数: 112

約数和(自身を含む): 544250880

約数和(自身を除く): 354305600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 133, 140, 152, 160, 190, 224, 266, 280, 304, 320, 380, 448, 532, 560, 608, 665, 760, 1064, 1120, 1216, 1330, 1520, 2128, 2240, 2660, 3040, 4256, 4463, 5320, 6080, 8512, 8926, 10640, 17852, 21280, 22315, 31241, 35704, 42560, 44630, 62482, 71408, 84797, 89260, 124964, 142816, 156205, 169594, 178520, 249928, 285632, 312410, 339188, 357040, 423985, 499856, 593579, 624820, 678376, 714080, 847970, 999712, 1187158, 1249640, 1356752, 1428160, 1695940, 1999424, 2374316, 2499280, 2713504, 2967895, 3391880, 4748632, 4998560, 5427008, 5935790, 6783760, 9497264, 9997120, 11871580, 13567520, 18994528, 23743160, 27135040, 37989056, 47486320, 94972640, 189945280]

約数ペア:

[(1, 189945280), (2, 94972640), (4, 47486320), (5, 37989056), (7, 27135040), (8, 23743160), (10, 18994528), (14, 13567520), (16, 11871580), (19, 9997120), (20, 9497264), (28, 6783760), (32, 5935790), (35, 5427008), (38, 4998560), (40, 4748632), (56, 3391880), (64, 2967895), (70, 2713504), (76, 2499280), (80, 2374316), (95, 1999424), (112, 1695940), (133, 1428160), (140, 1356752), (152, 1249640), (160, 1187158), (190, 999712), (224, 847970), (266, 714080), (280, 678376), (304, 624820), (320, 593579), (380, 499856), (448, 423985), (532, 357040), (560, 339188), (608, 312410), (665, 285632), (760, 249928), (1064, 178520), (1120, 169594), (1216, 156205), (1330, 142816), (1520, 124964), (2128, 89260), (2240, 84797), (2660, 71408), (3040, 62482), (4256, 44630), (4463, 42560), (5320, 35704), (6080, 31241), (8512, 22315), (8926, 21280), (10640, 17852)]