13205640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1$

素因数の和:299

約数の個数: 128

約数和(自身を含む): 46080000

約数和(自身を除く): 32874360

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, 79, 84, 105, 120, 140, 158, 168, 199, 210, 237, 280, 316, 395, 398, 420, 474, 553, 597, 632, 790, 796, 840, 948, 995, 1106, 1185, 1194, 1393, 1580, 1592, 1659, 1896, 1990, 2212, 2370, 2388, 2765, 2786, 2985, 3160, 3318, 3980, 4179, 4424, 4740, 4776, 5530, 5572, 5970, 6636, 6965, 7960, 8295, 8358, 9480, 11060, 11144, 11940, 13272, 13930, 15721, 16590, 16716, 20895, 22120, 23880, 27860, 31442, 33180, 33432, 41790, 47163, 55720, 62884, 66360, 78605, 83580, 94326, 110047, 125768, 157210, 167160, 188652, 220094, 235815, 314420, 330141, 377304, 440188, 471630, 550235, 628840, 660282, 880376, 943260, 1100470, 1320564, 1650705, 1886520, 2200940, 2641128, 3301410, 4401880, 6602820, 13205640]

約数ペア:

[(1, 13205640), (2, 6602820), (3, 4401880), (4, 3301410), (5, 2641128), (6, 2200940), (7, 1886520), (8, 1650705), (10, 1320564), (12, 1100470), (14, 943260), (15, 880376), (20, 660282), (21, 628840), (24, 550235), (28, 471630), (30, 440188), (35, 377304), (40, 330141), (42, 314420), (56, 235815), (60, 220094), (70, 188652), (79, 167160), (84, 157210), (105, 125768), (120, 110047), (140, 94326), (158, 83580), (168, 78605), (199, 66360), (210, 62884), (237, 55720), (280, 47163), (316, 41790), (395, 33432), (398, 33180), (420, 31442), (474, 27860), (553, 23880), (597, 22120), (632, 20895), (790, 16716), (796, 16590), (840, 15721), (948, 13930), (995, 13272), (1106, 11940), (1185, 11144), (1194, 11060), (1393, 9480), (1580, 8358), (1592, 8295), (1659, 7960), (1896, 6965), (1990, 6636), (2212, 5970), (2370, 5572), (2388, 5530), (2765, 4776), (2786, 4740), (2985, 4424), (3160, 4179), (3318, 3980)]