1944403920

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{900187}}^1$

素因数の和:900209

約数の個数: 80

約数和(自身を含む): 6697398720

約数和(自身を除く): 4752994800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 900187, 1800374, 2700561, 3600748, 4500935, 5401122, 7201496, 8101683, 9001870, 10802244, 13502805, 14402992, 16203366, 18003740, 21604488, 24305049, 27005610, 32406732, 36007480, 40508415, 43208976, 48610098, 54011220, 64813464, 72014960, 81016830, 97220196, 108022440, 121525245, 129626928, 162033660, 194440392, 216044880, 243050490, 324067320, 388880784, 486100980, 648134640, 972201960, 1944403920]

約数ペア:

[(1, 1944403920), (2, 972201960), (3, 648134640), (4, 486100980), (5, 388880784), (6, 324067320), (8, 243050490), (9, 216044880), (10, 194440392), (12, 162033660), (15, 129626928), (16, 121525245), (18, 108022440), (20, 97220196), (24, 81016830), (27, 72014960), (30, 64813464), (36, 54011220), (40, 48610098), (45, 43208976), (48, 40508415), (54, 36007480), (60, 32406732), (72, 27005610), (80, 24305049), (90, 21604488), (108, 18003740), (120, 16203366), (135, 14402992), (144, 13502805), (180, 10802244), (216, 9001870), (240, 8101683), (270, 7201496), (360, 5401122), (432, 4500935), (540, 3600748), (720, 2700561), (1080, 1800374), (2160, 900187)]