2018321280

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{271}}^1\times {\mathrm{431}}^1$

素因数の和:730

約数の個数: 256

約数和(自身を含む): 7191244800

約数和(自身を除く): 5172923520

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, 271, 288, 320, 360, 384, 431, 432, 480, 540, 542, 576, 640, 720, 813, 862, 864, 960, 1080, 1084, 1152, 1293, 1355, 1440, 1626, 1724, 1728, 1920, 2155, 2160, 2168, 2439, 2586, 2710, 2880, 3252, 3448, 3456, 3879, 4065, 4310, 4320, 4336, 4878, 5172, 5420, 5760, 6465, 6504, 6896, 7317, 7758, 8130, 8620, 8640, 8672, 9756, 10344, 10840, 11637, 12195, 12930, 13008, 13792, 14634, 15516, 16260, 17240, 17280, 17344, 19395, 19512, 20688, 21680, 23274, 24390, 25860, 26016, 27584, 29268, 31032, 32520, 34480, 34688, 36585, 38790, 39024, 41376, 43360, 46548, 48780, 51720, 52032, 55168, 58185, 58536, 62064, 65040, 68960, 73170, 77580, 78048, 82752, 86720, 93096, 97560, 103440, 104064, 116370, 116801, 117072, 124128, 130080, 137920, 146340, 155160, 156096, 165504, 173440, 186192, 195120, 206880, 232740, 233602, 234144, 248256, 260160, 275840, 292680, 310320, 312192, 350403, 372384, 390240, 413760, 465480, 467204, 468288, 496512, 520320, 584005, 585360, 620640, 700806, 744768, 780480, 827520, 930960, 934408, 936576, 1051209, 1168010, 1170720, 1241280, 1401612, 1489536, 1560960, 1752015, 1861920, 1868816, 2102418, 2336020, 2341440, 2482560, 2803224, 3153627, 3504030, 3723840, 3737632, 4204836, 4672040, 4682880, 5256045, 5606448, 6307254, 7008060, 7447680, 7475264, 8409672, 9344080, 10512090, 11212896, 12614508, 14016120, 14950528, 15768135, 16819344, 18688160, 21024180, 22425792, 25229016, 28032240, 31536270, 33638688, 37376320, 42048360, 44851584, 50458032, 56064480, 63072540, 67277376, 74752640, 84096720, 100916064, 112128960, 126145080, 134554752, 168193440, 201832128, 224257920, 252290160, 336386880, 403664256, 504580320, 672773760, 1009160640, 2018321280]

約数ペア:

[(1, 2018321280), (2, 1009160640), (3, 672773760), (4, 504580320), (5, 403664256), (6, 336386880), (8, 252290160), (9, 224257920), (10, 201832128), (12, 168193440), (15, 134554752), (16, 126145080), (18, 112128960), (20, 100916064), (24, 84096720), (27, 74752640), (30, 67277376), (32, 63072540), (36, 56064480), (40, 50458032), (45, 44851584), (48, 42048360), (54, 37376320), (60, 33638688), (64, 31536270), (72, 28032240), (80, 25229016), (90, 22425792), (96, 21024180), (108, 18688160), (120, 16819344), (128, 15768135), (135, 14950528), (144, 14016120), (160, 12614508), (180, 11212896), (192, 10512090), (216, 9344080), (240, 8409672), (270, 7475264), (271, 7447680), (288, 7008060), (320, 6307254), (360, 5606448), (384, 5256045), (431, 4682880), (432, 4672040), (480, 4204836), (540, 3737632), (542, 3723840), (576, 3504030), (640, 3153627), (720, 2803224), (813, 2482560), (862, 2341440), (864, 2336020), (960, 2102418), (1080, 1868816), (1084, 1861920), (1152, 1752015), (1293, 1560960), (1355, 1489536), (1440, 1401612), (1626, 1241280), (1724, 1170720), (1728, 1168010), (1920, 1051209), (2155, 936576), (2160, 934408), (2168, 930960), (2439, 827520), (2586, 780480), (2710, 744768), (2880, 700806), (3252, 620640), (3448, 585360), (3456, 584005), (3879, 520320), (4065, 496512), (4310, 468288), (4320, 467204), (4336, 465480), (4878, 413760), (5172, 390240), (5420, 372384), (5760, 350403), (6465, 312192), (6504, 310320), (6896, 292680), (7317, 275840), (7758, 260160), (8130, 248256), (8620, 234144), (8640, 233602), (8672, 232740), (9756, 206880), (10344, 195120), (10840, 186192), (11637, 173440), (12195, 165504), (12930, 156096), (13008, 155160), (13792, 146340), (14634, 137920), (15516, 130080), (16260, 124128), (17240, 117072), (17280, 116801), (17344, 116370), (19395, 104064), (19512, 103440), (20688, 97560), (21680, 93096), (23274, 86720), (24390, 82752), (25860, 78048), (26016, 77580), (27584, 73170), (29268, 68960), (31032, 65040), (32520, 62064), (34480, 58536), (34688, 58185), (36585, 55168), (38790, 52032), (39024, 51720), (41376, 48780), (43360, 46548)]