40178880

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{1993}}^1$

素因数の和:2023

約数の個数: 168

約数和(自身を含む): 158020512

約数和(自身を除く): 117841632

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, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 1993, 2016, 2240, 2520, 2880, 3360, 3986, 4032, 5040, 5979, 6720, 7972, 9965, 10080, 11958, 13951, 15944, 17937, 19930, 20160, 23916, 27902, 29895, 31888, 35874, 39860, 41853, 47832, 55804, 59790, 63776, 69755, 71748, 79720, 83706, 89685, 95664, 111608, 119580, 125559, 127552, 139510, 143496, 159440, 167412, 179370, 191328, 209265, 223216, 239160, 251118, 279020, 286992, 318880, 334824, 358740, 382656, 418530, 446432, 478320, 502236, 558040, 573984, 627795, 637760, 669648, 717480, 837060, 892864, 956640, 1004472, 1116080, 1147968, 1255590, 1339296, 1434960, 1674120, 1913280, 2008944, 2232160, 2511180, 2678592, 2869920, 3348240, 4017888, 4464320, 5022360, 5739840, 6696480, 8035776, 10044720, 13392960, 20089440, 40178880]

約数ペア:

[(1, 40178880), (2, 20089440), (3, 13392960), (4, 10044720), (5, 8035776), (6, 6696480), (7, 5739840), (8, 5022360), (9, 4464320), (10, 4017888), (12, 3348240), (14, 2869920), (15, 2678592), (16, 2511180), (18, 2232160), (20, 2008944), (21, 1913280), (24, 1674120), (28, 1434960), (30, 1339296), (32, 1255590), (35, 1147968), (36, 1116080), (40, 1004472), (42, 956640), (45, 892864), (48, 837060), (56, 717480), (60, 669648), (63, 637760), (64, 627795), (70, 573984), (72, 558040), (80, 502236), (84, 478320), (90, 446432), (96, 418530), (105, 382656), (112, 358740), (120, 334824), (126, 318880), (140, 286992), (144, 279020), (160, 251118), (168, 239160), (180, 223216), (192, 209265), (210, 191328), (224, 179370), (240, 167412), (252, 159440), (280, 143496), (288, 139510), (315, 127552), (320, 125559), (336, 119580), (360, 111608), (420, 95664), (448, 89685), (480, 83706), (504, 79720), (560, 71748), (576, 69755), (630, 63776), (672, 59790), (720, 55804), (840, 47832), (960, 41853), (1008, 39860), (1120, 35874), (1260, 31888), (1344, 29895), (1440, 27902), (1680, 23916), (1993, 20160), (2016, 19930), (2240, 17937), (2520, 15944), (2880, 13951), (3360, 11958), (3986, 10080), (4032, 9965), (5040, 7972), (5979, 6720)]