197028720

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1$

素因数の和:269

約数の個数: 320

約数和(自身を含む): 789949440

約数和(自身を除く): 592920720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 83, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 157, 166, 168, 180, 189, 210, 216, 240, 249, 252, 270, 280, 314, 315, 332, 336, 360, 378, 415, 420, 432, 471, 498, 504, 540, 560, 581, 628, 630, 664, 720, 747, 756, 785, 830, 840, 942, 945, 996, 1008, 1080, 1099, 1162, 1245, 1256, 1260, 1328, 1413, 1494, 1512, 1570, 1660, 1680, 1743, 1884, 1890, 1992, 2160, 2198, 2241, 2324, 2355, 2490, 2512, 2520, 2826, 2905, 2988, 3024, 3140, 3297, 3320, 3486, 3735, 3768, 3780, 3984, 4239, 4396, 4482, 4648, 4710, 4980, 5040, 5229, 5495, 5652, 5810, 5976, 6280, 6594, 6640, 6972, 7065, 7470, 7536, 7560, 8478, 8715, 8792, 8964, 9296, 9420, 9891, 9960, 10458, 10990, 11205, 11304, 11620, 11952, 12560, 13031, 13188, 13944, 14130, 14940, 15120, 15687, 16485, 16956, 17430, 17584, 17928, 18840, 19782, 19920, 20916, 21195, 21980, 22410, 22608, 23240, 26062, 26145, 26376, 27888, 28260, 29673, 29880, 31374, 32970, 33912, 34860, 35856, 37680, 39093, 39564, 41832, 42390, 43960, 44820, 46480, 49455, 52124, 52290, 52752, 56520, 59346, 59760, 62748, 65155, 65940, 67824, 69720, 78186, 78435, 79128, 83664, 84780, 87920, 89640, 91217, 98910, 104248, 104580, 113040, 117279, 118692, 125496, 130310, 131880, 139440, 148365, 156372, 156870, 158256, 169560, 179280, 182434, 195465, 197820, 208496, 209160, 234558, 237384, 250992, 260620, 263760, 273651, 296730, 312744, 313740, 339120, 351837, 364868, 390930, 395640, 418320, 456085, 469116, 474768, 521240, 547302, 586395, 593460, 625488, 627480, 703674, 729736, 781860, 791280, 820953, 912170, 938232, 1042480, 1094604, 1172790, 1186920, 1254960, 1368255, 1407348, 1459472, 1563720, 1641906, 1759185, 1824340, 1876464, 2189208, 2345580, 2373840, 2462859, 2736510, 2814696, 3127440, 3283812, 3518370, 3648680, 4104765, 4378416, 4691160, 4925718, 5473020, 5629392, 6567624, 7036740, 7297360, 8209530, 9382320, 9851436, 10946040, 12314295, 13135248, 14073480, 16419060, 19702872, 21892080, 24628590, 28146960, 32838120, 39405744, 49257180, 65676240, 98514360, 197028720]

約数ペア:

[(1, 197028720), (2, 98514360), (3, 65676240), (4, 49257180), (5, 39405744), (6, 32838120), (7, 28146960), (8, 24628590), (9, 21892080), (10, 19702872), (12, 16419060), (14, 14073480), (15, 13135248), (16, 12314295), (18, 10946040), (20, 9851436), (21, 9382320), (24, 8209530), (27, 7297360), (28, 7036740), (30, 6567624), (35, 5629392), (36, 5473020), (40, 4925718), (42, 4691160), (45, 4378416), (48, 4104765), (54, 3648680), (56, 3518370), (60, 3283812), (63, 3127440), (70, 2814696), (72, 2736510), (80, 2462859), (83, 2373840), (84, 2345580), (90, 2189208), (105, 1876464), (108, 1824340), (112, 1759185), (120, 1641906), (126, 1563720), (135, 1459472), (140, 1407348), (144, 1368255), (157, 1254960), (166, 1186920), (168, 1172790), (180, 1094604), (189, 1042480), (210, 938232), (216, 912170), (240, 820953), (249, 791280), (252, 781860), (270, 729736), (280, 703674), (314, 627480), (315, 625488), (332, 593460), (336, 586395), (360, 547302), (378, 521240), (415, 474768), (420, 469116), (432, 456085), (471, 418320), (498, 395640), (504, 390930), (540, 364868), (560, 351837), (581, 339120), (628, 313740), (630, 312744), (664, 296730), (720, 273651), (747, 263760), (756, 260620), (785, 250992), (830, 237384), (840, 234558), (942, 209160), (945, 208496), (996, 197820), (1008, 195465), (1080, 182434), (1099, 179280), (1162, 169560), (1245, 158256), (1256, 156870), (1260, 156372), (1328, 148365), (1413, 139440), (1494, 131880), (1512, 130310), (1570, 125496), (1660, 118692), (1680, 117279), (1743, 113040), (1884, 104580), (1890, 104248), (1992, 98910), (2160, 91217), (2198, 89640), (2241, 87920), (2324, 84780), (2355, 83664), (2490, 79128), (2512, 78435), (2520, 78186), (2826, 69720), (2905, 67824), (2988, 65940), (3024, 65155), (3140, 62748), (3297, 59760), (3320, 59346), (3486, 56520), (3735, 52752), (3768, 52290), (3780, 52124), (3984, 49455), (4239, 46480), (4396, 44820), (4482, 43960), (4648, 42390), (4710, 41832), (4980, 39564), (5040, 39093), (5229, 37680), (5495, 35856), (5652, 34860), (5810, 33912), (5976, 32970), (6280, 31374), (6594, 29880), (6640, 29673), (6972, 28260), (7065, 27888), (7470, 26376), (7536, 26145), (7560, 26062), (8478, 23240), (8715, 22608), (8792, 22410), (8964, 21980), (9296, 21195), (9420, 20916), (9891, 19920), (9960, 19782), (10458, 18840), (10990, 17928), (11205, 17584), (11304, 17430), (11620, 16956), (11952, 16485), (12560, 15687), (13031, 15120), (13188, 14940), (13944, 14130)]