216305040

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{647}}^1$

素因数の和:869

約数の個数: 160

約数和(自身を含む): 771379200

約数和(自身を除く): 555074160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 199, 210, 240, 280, 336, 398, 420, 560, 597, 647, 796, 840, 995, 1194, 1294, 1393, 1592, 1680, 1941, 1990, 2388, 2588, 2786, 2985, 3184, 3235, 3882, 3980, 4179, 4529, 4776, 5176, 5572, 5970, 6470, 6965, 7764, 7960, 8358, 9058, 9552, 9705, 10352, 11144, 11940, 12940, 13587, 13930, 15528, 15920, 16716, 18116, 19410, 20895, 22288, 22645, 23880, 25880, 27174, 27860, 31056, 33432, 36232, 38820, 41790, 45290, 47760, 51760, 54348, 55720, 66864, 67935, 72464, 77640, 83580, 90580, 108696, 111440, 128753, 135870, 155280, 167160, 181160, 217392, 257506, 271740, 334320, 362320, 386259, 515012, 543480, 643765, 772518, 901271, 1030024, 1086960, 1287530, 1545036, 1802542, 1931295, 2060048, 2575060, 2703813, 3090072, 3605084, 3862590, 4506355, 5150120, 5407626, 6180144, 7210168, 7725180, 9012710, 10300240, 10815252, 13519065, 14420336, 15450360, 18025420, 21630504, 27038130, 30900720, 36050840, 43261008, 54076260, 72101680, 108152520, 216305040]

約数ペア:

[(1, 216305040), (2, 108152520), (3, 72101680), (4, 54076260), (5, 43261008), (6, 36050840), (7, 30900720), (8, 27038130), (10, 21630504), (12, 18025420), (14, 15450360), (15, 14420336), (16, 13519065), (20, 10815252), (21, 10300240), (24, 9012710), (28, 7725180), (30, 7210168), (35, 6180144), (40, 5407626), (42, 5150120), (48, 4506355), (56, 3862590), (60, 3605084), (70, 3090072), (80, 2703813), (84, 2575060), (105, 2060048), (112, 1931295), (120, 1802542), (140, 1545036), (168, 1287530), (199, 1086960), (210, 1030024), (240, 901271), (280, 772518), (336, 643765), (398, 543480), (420, 515012), (560, 386259), (597, 362320), (647, 334320), (796, 271740), (840, 257506), (995, 217392), (1194, 181160), (1294, 167160), (1393, 155280), (1592, 135870), (1680, 128753), (1941, 111440), (1990, 108696), (2388, 90580), (2588, 83580), (2786, 77640), (2985, 72464), (3184, 67935), (3235, 66864), (3882, 55720), (3980, 54348), (4179, 51760), (4529, 47760), (4776, 45290), (5176, 41790), (5572, 38820), (5970, 36232), (6470, 33432), (6965, 31056), (7764, 27860), (7960, 27174), (8358, 25880), (9058, 23880), (9552, 22645), (9705, 22288), (10352, 20895), (11144, 19410), (11940, 18116), (12940, 16716), (13587, 15920), (13930, 15528)]