194684280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{1021}}^1$

素因数の和:1269

約数の個数: 128

約数和(自身を含む): 671086080

約数和(自身を除く): 476401800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 227, 280, 420, 454, 681, 840, 908, 1021, 1135, 1362, 1589, 1816, 2042, 2270, 2724, 3063, 3178, 3405, 4084, 4540, 4767, 5105, 5448, 6126, 6356, 6810, 7147, 7945, 8168, 9080, 9534, 10210, 12252, 12712, 13620, 14294, 15315, 15890, 19068, 20420, 21441, 23835, 24504, 27240, 28588, 30630, 31780, 35735, 38136, 40840, 42882, 47670, 57176, 61260, 63560, 71470, 85764, 95340, 107205, 122520, 142940, 171528, 190680, 214410, 231767, 285880, 428820, 463534, 695301, 857640, 927068, 1158835, 1390602, 1622369, 1854136, 2317670, 2781204, 3244738, 3476505, 4635340, 4867107, 5562408, 6489476, 6953010, 8111845, 9270680, 9734214, 12978952, 13906020, 16223690, 19468428, 24335535, 27812040, 32447380, 38936856, 48671070, 64894760, 97342140, 194684280]

約数ペア:

[(1, 194684280), (2, 97342140), (3, 64894760), (4, 48671070), (5, 38936856), (6, 32447380), (7, 27812040), (8, 24335535), (10, 19468428), (12, 16223690), (14, 13906020), (15, 12978952), (20, 9734214), (21, 9270680), (24, 8111845), (28, 6953010), (30, 6489476), (35, 5562408), (40, 4867107), (42, 4635340), (56, 3476505), (60, 3244738), (70, 2781204), (84, 2317670), (105, 1854136), (120, 1622369), (140, 1390602), (168, 1158835), (210, 927068), (227, 857640), (280, 695301), (420, 463534), (454, 428820), (681, 285880), (840, 231767), (908, 214410), (1021, 190680), (1135, 171528), (1362, 142940), (1589, 122520), (1816, 107205), (2042, 95340), (2270, 85764), (2724, 71470), (3063, 63560), (3178, 61260), (3405, 57176), (4084, 47670), (4540, 42882), (4767, 40840), (5105, 38136), (5448, 35735), (6126, 31780), (6356, 30630), (6810, 28588), (7147, 27240), (7945, 24504), (8168, 23835), (9080, 21441), (9534, 20420), (10210, 19068), (12252, 15890), (12712, 15315), (13620, 14294)]