2001178440

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{887}}^1\times {\mathrm{2089}}^1$

素因数の和:2996

約数の個数: 128

約数和(自身を含む): 6681312000

約数和(自身を除く): 4680133560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 887, 1080, 1774, 2089, 2661, 3548, 4178, 4435, 5322, 6267, 7096, 7983, 8356, 8870, 10445, 10644, 12534, 13305, 15966, 16712, 17740, 18801, 20890, 21288, 23949, 25068, 26610, 31335, 31932, 35480, 37602, 39915, 41780, 47898, 50136, 53220, 56403, 62670, 63864, 75204, 79830, 83560, 94005, 95796, 106440, 112806, 119745, 125340, 150408, 159660, 188010, 191592, 225612, 239490, 250680, 282015, 319320, 376020, 451224, 478980, 564030, 752040, 957960, 1128060, 1852943, 2256120, 3705886, 5558829, 7411772, 9264715, 11117658, 14823544, 16676487, 18529430, 22235316, 27794145, 33352974, 37058860, 44470632, 50029461, 55588290, 66705948, 74117720, 83382435, 100058922, 111176580, 133411896, 166764870, 200117844, 222353160, 250147305, 333529740, 400235688, 500294610, 667059480, 1000589220, 2001178440]

約数ペア:

[(1, 2001178440), (2, 1000589220), (3, 667059480), (4, 500294610), (5, 400235688), (6, 333529740), (8, 250147305), (9, 222353160), (10, 200117844), (12, 166764870), (15, 133411896), (18, 111176580), (20, 100058922), (24, 83382435), (27, 74117720), (30, 66705948), (36, 55588290), (40, 50029461), (45, 44470632), (54, 37058860), (60, 33352974), (72, 27794145), (90, 22235316), (108, 18529430), (120, 16676487), (135, 14823544), (180, 11117658), (216, 9264715), (270, 7411772), (360, 5558829), (540, 3705886), (887, 2256120), (1080, 1852943), (1774, 1128060), (2089, 957960), (2661, 752040), (3548, 564030), (4178, 478980), (4435, 451224), (5322, 376020), (6267, 319320), (7096, 282015), (7983, 250680), (8356, 239490), (8870, 225612), (10445, 191592), (10644, 188010), (12534, 159660), (13305, 150408), (15966, 125340), (16712, 119745), (17740, 112806), (18801, 106440), (20890, 95796), (21288, 94005), (23949, 83560), (25068, 79830), (26610, 75204), (31335, 63864), (31932, 62670), (35480, 56403), (37602, 53220), (39915, 50136), (41780, 47898)]