2181237120

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{126229}}^1$

素因数の和:126257

約数の個数: 128

約数和(自身を含む): 7725276000

約数和(自身を除く): 5544038880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 5760, 8640, 17280, 126229, 252458, 378687, 504916, 631145, 757374, 1009832, 1136061, 1262290, 1514748, 1893435, 2019664, 2272122, 2524580, 3029496, 3408183, 3786870, 4039328, 4544244, 5049160, 5680305, 6058992, 6816366, 7573740, 8078656, 9088488, 10098320, 11360610, 12117984, 13632732, 15147480, 16157312, 17040915, 18176976, 20196640, 22721220, 24235968, 27265464, 30294960, 34081830, 36353952, 40393280, 45442440, 48471936, 54530928, 60589920, 68163660, 72707904, 80786560, 90884880, 109061856, 121179840, 136327320, 145415808, 181769760, 218123712, 242359680, 272654640, 363539520, 436247424, 545309280, 727079040, 1090618560, 2181237120]

約数ペア:

[(1, 2181237120), (2, 1090618560), (3, 727079040), (4, 545309280), (5, 436247424), (6, 363539520), (8, 272654640), (9, 242359680), (10, 218123712), (12, 181769760), (15, 145415808), (16, 136327320), (18, 121179840), (20, 109061856), (24, 90884880), (27, 80786560), (30, 72707904), (32, 68163660), (36, 60589920), (40, 54530928), (45, 48471936), (48, 45442440), (54, 40393280), (60, 36353952), (64, 34081830), (72, 30294960), (80, 27265464), (90, 24235968), (96, 22721220), (108, 20196640), (120, 18176976), (128, 17040915), (135, 16157312), (144, 15147480), (160, 13632732), (180, 12117984), (192, 11360610), (216, 10098320), (240, 9088488), (270, 8078656), (288, 7573740), (320, 6816366), (360, 6058992), (384, 5680305), (432, 5049160), (480, 4544244), (540, 4039328), (576, 3786870), (640, 3408183), (720, 3029496), (864, 2524580), (960, 2272122), (1080, 2019664), (1152, 1893435), (1440, 1514748), (1728, 1262290), (1920, 1136061), (2160, 1009832), (2880, 757374), (3456, 631145), (4320, 504916), (5760, 378687), (8640, 252458), (17280, 126229)]