197367840

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1$

素因数の和:281

約数の個数: 240

約数和(自身を含む): 708207192

約数和(自身を除く): 510839352

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, 72, 80, 81, 90, 96, 97, 108, 120, 135, 144, 157, 160, 162, 180, 194, 216, 240, 270, 288, 291, 314, 324, 360, 388, 405, 432, 471, 480, 485, 540, 582, 628, 648, 720, 776, 785, 810, 864, 873, 942, 970, 1080, 1164, 1256, 1296, 1413, 1440, 1455, 1552, 1570, 1620, 1746, 1884, 1940, 2160, 2328, 2355, 2512, 2592, 2619, 2826, 2910, 3104, 3140, 3240, 3492, 3768, 3880, 4239, 4320, 4365, 4656, 4710, 5024, 5238, 5652, 5820, 6280, 6480, 6984, 7065, 7536, 7760, 7857, 8478, 8730, 9312, 9420, 10476, 11304, 11640, 12560, 12717, 12960, 13095, 13968, 14130, 15072, 15229, 15520, 15714, 16956, 17460, 18840, 20952, 21195, 22608, 23280, 25120, 25434, 26190, 27936, 28260, 30458, 31428, 33912, 34920, 37680, 39285, 41904, 42390, 45216, 45687, 46560, 50868, 52380, 56520, 60916, 62856, 63585, 67824, 69840, 75360, 76145, 78570, 83808, 84780, 91374, 101736, 104760, 113040, 121832, 125712, 127170, 135648, 137061, 139680, 152290, 157140, 169560, 182748, 203472, 209520, 226080, 228435, 243664, 251424, 254340, 274122, 304580, 314280, 339120, 365496, 406944, 411183, 419040, 456870, 487328, 508680, 548244, 609160, 628560, 678240, 685305, 730992, 822366, 913740, 1017360, 1096488, 1218320, 1233549, 1257120, 1370610, 1461984, 1644732, 1827480, 2034720, 2055915, 2192976, 2436640, 2467098, 2741220, 3289464, 3654960, 4111830, 4385952, 4934196, 5482440, 6167745, 6578928, 7309920, 8223660, 9868392, 10964880, 12335490, 13157856, 16447320, 19736784, 21929760, 24670980, 32894640, 39473568, 49341960, 65789280, 98683920, 197367840]

約数ペア:

[(1, 197367840), (2, 98683920), (3, 65789280), (4, 49341960), (5, 39473568), (6, 32894640), (8, 24670980), (9, 21929760), (10, 19736784), (12, 16447320), (15, 13157856), (16, 12335490), (18, 10964880), (20, 9868392), (24, 8223660), (27, 7309920), (30, 6578928), (32, 6167745), (36, 5482440), (40, 4934196), (45, 4385952), (48, 4111830), (54, 3654960), (60, 3289464), (72, 2741220), (80, 2467098), (81, 2436640), (90, 2192976), (96, 2055915), (97, 2034720), (108, 1827480), (120, 1644732), (135, 1461984), (144, 1370610), (157, 1257120), (160, 1233549), (162, 1218320), (180, 1096488), (194, 1017360), (216, 913740), (240, 822366), (270, 730992), (288, 685305), (291, 678240), (314, 628560), (324, 609160), (360, 548244), (388, 508680), (405, 487328), (432, 456870), (471, 419040), (480, 411183), (485, 406944), (540, 365496), (582, 339120), (628, 314280), (648, 304580), (720, 274122), (776, 254340), (785, 251424), (810, 243664), (864, 228435), (873, 226080), (942, 209520), (970, 203472), (1080, 182748), (1164, 169560), (1256, 157140), (1296, 152290), (1413, 139680), (1440, 137061), (1455, 135648), (1552, 127170), (1570, 125712), (1620, 121832), (1746, 113040), (1884, 104760), (1940, 101736), (2160, 91374), (2328, 84780), (2355, 83808), (2512, 78570), (2592, 76145), (2619, 75360), (2826, 69840), (2910, 67824), (3104, 63585), (3140, 62856), (3240, 60916), (3492, 56520), (3768, 52380), (3880, 50868), (4239, 46560), (4320, 45687), (4365, 45216), (4656, 42390), (4710, 41904), (5024, 39285), (5238, 37680), (5652, 34920), (5820, 33912), (6280, 31428), (6480, 30458), (6984, 28260), (7065, 27936), (7536, 26190), (7760, 25434), (7857, 25120), (8478, 23280), (8730, 22608), (9312, 21195), (9420, 20952), (10476, 18840), (11304, 17460), (11640, 16956), (12560, 15714), (12717, 15520), (12960, 15229), (13095, 15072), (13968, 14130)]