198712080

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{443}}^1$

素因数の和:558

約数の個数: 240

約数和(自身を含む): 772986240

約数和(自身を除く): 574274160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 89, 90, 105, 112, 120, 126, 140, 144, 168, 178, 180, 210, 240, 252, 267, 280, 315, 336, 356, 360, 420, 443, 445, 504, 534, 560, 623, 630, 712, 720, 801, 840, 886, 890, 1008, 1068, 1246, 1260, 1329, 1335, 1424, 1602, 1680, 1772, 1780, 1869, 2136, 2215, 2492, 2520, 2658, 2670, 3101, 3115, 3204, 3544, 3560, 3738, 3987, 4005, 4272, 4430, 4984, 5040, 5316, 5340, 5607, 6202, 6230, 6408, 6645, 7088, 7120, 7476, 7974, 8010, 8860, 9303, 9345, 9968, 10632, 10680, 11214, 12404, 12460, 12816, 13290, 14952, 15505, 15948, 16020, 17720, 18606, 18690, 19935, 21264, 21360, 22428, 24808, 24920, 26580, 27909, 28035, 29904, 31010, 31896, 32040, 35440, 37212, 37380, 39427, 39870, 44856, 46515, 49616, 49840, 53160, 55818, 56070, 62020, 63792, 64080, 74424, 74760, 78854, 79740, 89712, 93030, 106320, 111636, 112140, 118281, 124040, 139545, 148848, 149520, 157708, 159480, 186060, 197135, 223272, 224280, 236562, 248080, 275989, 279090, 315416, 318960, 354843, 372120, 394270, 446544, 448560, 473124, 551978, 558180, 591405, 630832, 709686, 744240, 788540, 827967, 946248, 1103956, 1116360, 1182810, 1379945, 1419372, 1577080, 1655934, 1774215, 1892496, 2207912, 2232720, 2365620, 2483901, 2759890, 2838744, 3154160, 3311868, 3548430, 4139835, 4415824, 4731240, 4967802, 5519780, 5677488, 6623736, 7096860, 8279670, 9462480, 9935604, 11039560, 12419505, 13247472, 14193720, 16559340, 19871208, 22079120, 24839010, 28387440, 33118680, 39742416, 49678020, 66237360, 99356040, 198712080]

約数ペア:

[(1, 198712080), (2, 99356040), (3, 66237360), (4, 49678020), (5, 39742416), (6, 33118680), (7, 28387440), (8, 24839010), (9, 22079120), (10, 19871208), (12, 16559340), (14, 14193720), (15, 13247472), (16, 12419505), (18, 11039560), (20, 9935604), (21, 9462480), (24, 8279670), (28, 7096860), (30, 6623736), (35, 5677488), (36, 5519780), (40, 4967802), (42, 4731240), (45, 4415824), (48, 4139835), (56, 3548430), (60, 3311868), (63, 3154160), (70, 2838744), (72, 2759890), (80, 2483901), (84, 2365620), (89, 2232720), (90, 2207912), (105, 1892496), (112, 1774215), (120, 1655934), (126, 1577080), (140, 1419372), (144, 1379945), (168, 1182810), (178, 1116360), (180, 1103956), (210, 946248), (240, 827967), (252, 788540), (267, 744240), (280, 709686), (315, 630832), (336, 591405), (356, 558180), (360, 551978), (420, 473124), (443, 448560), (445, 446544), (504, 394270), (534, 372120), (560, 354843), (623, 318960), (630, 315416), (712, 279090), (720, 275989), (801, 248080), (840, 236562), (886, 224280), (890, 223272), (1008, 197135), (1068, 186060), (1246, 159480), (1260, 157708), (1329, 149520), (1335, 148848), (1424, 139545), (1602, 124040), (1680, 118281), (1772, 112140), (1780, 111636), (1869, 106320), (2136, 93030), (2215, 89712), (2492, 79740), (2520, 78854), (2658, 74760), (2670, 74424), (3101, 64080), (3115, 63792), (3204, 62020), (3544, 56070), (3560, 55818), (3738, 53160), (3987, 49840), (4005, 49616), (4272, 46515), (4430, 44856), (4984, 39870), (5040, 39427), (5316, 37380), (5340, 37212), (5607, 35440), (6202, 32040), (6230, 31896), (6408, 31010), (6645, 29904), (7088, 28035), (7120, 27909), (7476, 26580), (7974, 24920), (8010, 24808), (8860, 22428), (9303, 21360), (9345, 21264), (9968, 19935), (10632, 18690), (10680, 18606), (11214, 17720), (12404, 16020), (12460, 15948), (12816, 15505), (13290, 14952)]