2011877760

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{461}}^1\times {\mathrm{2273}}^1$

素因数の和:2756

約数の個数: 128

約数和(自身を含む): 6429598560

約数和(自身を除く): 4417720800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 461, 480, 640, 922, 960, 1383, 1844, 1920, 2273, 2305, 2766, 3688, 4546, 4610, 5532, 6819, 6915, 7376, 9092, 9220, 11064, 11365, 13638, 13830, 14752, 18184, 18440, 22128, 22730, 27276, 27660, 29504, 34095, 36368, 36880, 44256, 45460, 54552, 55320, 59008, 68190, 72736, 73760, 88512, 90920, 109104, 110640, 136380, 145472, 147520, 177024, 181840, 218208, 221280, 272760, 290944, 295040, 363680, 436416, 442560, 545520, 727360, 872832, 885120, 1047853, 1091040, 1454720, 2095706, 2182080, 3143559, 4191412, 4364160, 5239265, 6287118, 8382824, 10478530, 12574236, 15717795, 16765648, 20957060, 25148472, 31435590, 33531296, 41914120, 50296944, 62871180, 67062592, 83828240, 100593888, 125742360, 134125184, 167656480, 201187776, 251484720, 335312960, 402375552, 502969440, 670625920, 1005938880, 2011877760]

約数ペア:

[(1, 2011877760), (2, 1005938880), (3, 670625920), (4, 502969440), (5, 402375552), (6, 335312960), (8, 251484720), (10, 201187776), (12, 167656480), (15, 134125184), (16, 125742360), (20, 100593888), (24, 83828240), (30, 67062592), (32, 62871180), (40, 50296944), (48, 41914120), (60, 33531296), (64, 31435590), (80, 25148472), (96, 20957060), (120, 16765648), (128, 15717795), (160, 12574236), (192, 10478530), (240, 8382824), (320, 6287118), (384, 5239265), (461, 4364160), (480, 4191412), (640, 3143559), (922, 2182080), (960, 2095706), (1383, 1454720), (1844, 1091040), (1920, 1047853), (2273, 885120), (2305, 872832), (2766, 727360), (3688, 545520), (4546, 442560), (4610, 436416), (5532, 363680), (6819, 295040), (6915, 290944), (7376, 272760), (9092, 221280), (9220, 218208), (11064, 181840), (11365, 177024), (13638, 147520), (13830, 145472), (14752, 136380), (18184, 110640), (18440, 109104), (22128, 90920), (22730, 88512), (27276, 73760), (27660, 72736), (29504, 68190), (34095, 59008), (36368, 55320), (36880, 54552), (44256, 45460)]