210947880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{647}}^1$

素因数の和:704

約数の個数: 256

約数和(自身を含む): 783820800

約数和(自身を除く): 572872920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 19, 20, 22, 24, 26, 30, 33, 38, 39, 40, 44, 52, 55, 57, 60, 65, 66, 76, 78, 88, 95, 104, 110, 114, 120, 130, 132, 143, 152, 156, 165, 190, 195, 209, 220, 228, 247, 260, 264, 285, 286, 312, 330, 380, 390, 418, 429, 440, 456, 494, 520, 570, 572, 627, 647, 660, 715, 741, 760, 780, 836, 858, 988, 1045, 1140, 1144, 1235, 1254, 1294, 1320, 1430, 1482, 1560, 1672, 1716, 1941, 1976, 2090, 2145, 2280, 2470, 2508, 2588, 2717, 2860, 2964, 3135, 3235, 3432, 3705, 3882, 4180, 4290, 4940, 5016, 5176, 5434, 5720, 5928, 6270, 6470, 7117, 7410, 7764, 8151, 8360, 8411, 8580, 9705, 9880, 10868, 12293, 12540, 12940, 13585, 14234, 14820, 15528, 16302, 16822, 17160, 19410, 21351, 21736, 24586, 25080, 25233, 25880, 27170, 28468, 29640, 32604, 33644, 35585, 36879, 38820, 40755, 42055, 42702, 49172, 50466, 54340, 56936, 61465, 65208, 67288, 71170, 73758, 77640, 81510, 84110, 85404, 92521, 98344, 100932, 106755, 108680, 122930, 126165, 135223, 142340, 147516, 159809, 163020, 168220, 170808, 184395, 185042, 201864, 213510, 245860, 252330, 270446, 277563, 284680, 295032, 319618, 326040, 336440, 368790, 370084, 405669, 427020, 462605, 479427, 491720, 504660, 540892, 555126, 639236, 676115, 737580, 740168, 799045, 811338, 854040, 925210, 958854, 1009320, 1081784, 1110252, 1278472, 1352230, 1387815, 1475160, 1598090, 1622676, 1757899, 1850420, 1917708, 2028345, 2220504, 2397135, 2704460, 2775630, 3196180, 3245352, 3515798, 3700840, 3835416, 4056690, 4794270, 5273697, 5408920, 5551260, 6392360, 7031596, 8113380, 8789495, 9588540, 10547394, 11102520, 14063192, 16226760, 17578990, 19177080, 21094788, 26368485, 35157980, 42189576, 52736970, 70315960, 105473940, 210947880]

約数ペア:

[(1, 210947880), (2, 105473940), (3, 70315960), (4, 52736970), (5, 42189576), (6, 35157980), (8, 26368485), (10, 21094788), (11, 19177080), (12, 17578990), (13, 16226760), (15, 14063192), (19, 11102520), (20, 10547394), (22, 9588540), (24, 8789495), (26, 8113380), (30, 7031596), (33, 6392360), (38, 5551260), (39, 5408920), (40, 5273697), (44, 4794270), (52, 4056690), (55, 3835416), (57, 3700840), (60, 3515798), (65, 3245352), (66, 3196180), (76, 2775630), (78, 2704460), (88, 2397135), (95, 2220504), (104, 2028345), (110, 1917708), (114, 1850420), (120, 1757899), (130, 1622676), (132, 1598090), (143, 1475160), (152, 1387815), (156, 1352230), (165, 1278472), (190, 1110252), (195, 1081784), (209, 1009320), (220, 958854), (228, 925210), (247, 854040), (260, 811338), (264, 799045), (285, 740168), (286, 737580), (312, 676115), (330, 639236), (380, 555126), (390, 540892), (418, 504660), (429, 491720), (440, 479427), (456, 462605), (494, 427020), (520, 405669), (570, 370084), (572, 368790), (627, 336440), (647, 326040), (660, 319618), (715, 295032), (741, 284680), (760, 277563), (780, 270446), (836, 252330), (858, 245860), (988, 213510), (1045, 201864), (1140, 185042), (1144, 184395), (1235, 170808), (1254, 168220), (1294, 163020), (1320, 159809), (1430, 147516), (1482, 142340), (1560, 135223), (1672, 126165), (1716, 122930), (1941, 108680), (1976, 106755), (2090, 100932), (2145, 98344), (2280, 92521), (2470, 85404), (2508, 84110), (2588, 81510), (2717, 77640), (2860, 73758), (2964, 71170), (3135, 67288), (3235, 65208), (3432, 61465), (3705, 56936), (3882, 54340), (4180, 50466), (4290, 49172), (4940, 42702), (5016, 42055), (5176, 40755), (5434, 38820), (5720, 36879), (5928, 35585), (6270, 33644), (6470, 32604), (7117, 29640), (7410, 28468), (7764, 27170), (8151, 25880), (8360, 25233), (8411, 25080), (8580, 24586), (9705, 21736), (9880, 21351), (10868, 19410), (12293, 17160), (12540, 16822), (12940, 16302), (13585, 15528), (14234, 14820)]