20067576480

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{1990831}}^1$

素因数の和:1990859

約数の個数: 144

約数和(自身を含む): 78263587584

約数和(自身を除く): 58196011104

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 1990831, 3981662, 5972493, 7963324, 9954155, 11944986, 13935817, 15926648, 17917479, 19908310, 23889972, 27871634, 29862465, 31853296, 35834958, 39816620, 41807451, 47779944, 55743268, 59724930, 63706592, 69679085, 71669916, 79633240, 83614902, 89587395, 95559888, 111486536, 119449860, 125422353, 139358170, 143339832, 159266480, 167229804, 179174790, 191119776, 209037255, 222973072, 238899720, 250844706, 278716340, 286679664, 318532960, 334459608, 358349580, 418074510, 445946144, 477799440, 501689412, 557432680, 573359328, 627111765, 668919216, 716699160, 836149020, 955598880, 1003378824, 1114865360, 1254223530, 1337838432, 1433398320, 1672298040, 2006757648, 2229730720, 2508447060, 2866796640, 3344596080, 4013515296, 5016894120, 6689192160, 10033788240, 20067576480]

約数ペア:

[(1, 20067576480), (2, 10033788240), (3, 6689192160), (4, 5016894120), (5, 4013515296), (6, 3344596080), (7, 2866796640), (8, 2508447060), (9, 2229730720), (10, 2006757648), (12, 1672298040), (14, 1433398320), (15, 1337838432), (16, 1254223530), (18, 1114865360), (20, 1003378824), (21, 955598880), (24, 836149020), (28, 716699160), (30, 668919216), (32, 627111765), (35, 573359328), (36, 557432680), (40, 501689412), (42, 477799440), (45, 445946144), (48, 418074510), (56, 358349580), (60, 334459608), (63, 318532960), (70, 286679664), (72, 278716340), (80, 250844706), (84, 238899720), (90, 222973072), (96, 209037255), (105, 191119776), (112, 179174790), (120, 167229804), (126, 159266480), (140, 143339832), (144, 139358170), (160, 125422353), (168, 119449860), (180, 111486536), (210, 95559888), (224, 89587395), (240, 83614902), (252, 79633240), (280, 71669916), (288, 69679085), (315, 63706592), (336, 59724930), (360, 55743268), (420, 47779944), (480, 41807451), (504, 39816620), (560, 35834958), (630, 31853296), (672, 29862465), (720, 27871634), (840, 23889972), (1008, 19908310), (1120, 17917479), (1260, 15926648), (1440, 13935817), (1680, 11944986), (2016, 9954155), (2520, 7963324), (3360, 5972493), (5040, 3981662), (10080, 1990831)]