219547440

素因数分解:

$2^4\times 3^2\times 5^1\times 7^4\times {\mathrm{127}}^1$

素因数の和:174

約数の個数: 300

約数和(自身を含む): 866920704

約数和(自身を除く): 647373264

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 112, 120, 126, 127, 140, 144, 147, 168, 180, 196, 210, 240, 245, 252, 254, 280, 294, 315, 336, 343, 360, 381, 392, 420, 441, 490, 504, 508, 560, 588, 630, 635, 686, 720, 735, 762, 784, 840, 882, 889, 980, 1008, 1016, 1029, 1143, 1176, 1260, 1270, 1372, 1470, 1524, 1680, 1715, 1764, 1778, 1905, 1960, 2032, 2058, 2205, 2286, 2352, 2401, 2520, 2540, 2667, 2744, 2940, 3048, 3087, 3430, 3528, 3556, 3810, 3920, 4116, 4410, 4445, 4572, 4802, 5040, 5080, 5145, 5334, 5488, 5715, 5880, 6096, 6174, 6223, 6860, 7056, 7112, 7203, 7620, 8001, 8232, 8820, 8890, 9144, 9604, 10160, 10290, 10668, 11430, 11760, 12005, 12348, 12446, 13335, 13720, 14224, 14406, 15240, 15435, 16002, 16464, 17640, 17780, 18288, 18669, 19208, 20580, 21336, 21609, 22860, 24010, 24696, 24892, 26670, 27440, 28812, 30480, 30870, 31115, 32004, 35280, 35560, 36015, 37338, 38416, 40005, 41160, 42672, 43218, 43561, 45720, 48020, 49392, 49784, 53340, 56007, 57624, 61740, 62230, 64008, 71120, 72030, 74676, 80010, 82320, 86436, 87122, 91440, 93345, 96040, 99568, 106680, 108045, 112014, 115248, 123480, 124460, 128016, 130683, 144060, 149352, 160020, 172872, 174244, 186690, 192080, 213360, 216090, 217805, 224028, 246960, 248920, 261366, 280035, 288120, 298704, 304927, 320040, 345744, 348488, 373380, 392049, 432180, 435610, 448056, 497840, 522732, 560070, 576240, 609854, 640080, 653415, 696976, 746760, 784098, 864360, 871220, 896112, 914781, 1045464, 1120140, 1219708, 1306830, 1493520, 1524635, 1568196, 1728720, 1742440, 1829562, 1960245, 2090928, 2240280, 2439416, 2613660, 2744343, 3049270, 3136392, 3484880, 3659124, 3920490, 4480560, 4573905, 4878832, 5227320, 5488686, 6098540, 6272784, 7318248, 7840980, 9147810, 10454640, 10977372, 12197080, 13721715, 14636496, 15681960, 18295620, 21954744, 24394160, 27443430, 31363920, 36591240, 43909488, 54886860, 73182480, 109773720, 219547440]

約数ペア:

[(1, 219547440), (2, 109773720), (3, 73182480), (4, 54886860), (5, 43909488), (6, 36591240), (7, 31363920), (8, 27443430), (9, 24394160), (10, 21954744), (12, 18295620), (14, 15681960), (15, 14636496), (16, 13721715), (18, 12197080), (20, 10977372), (21, 10454640), (24, 9147810), (28, 7840980), (30, 7318248), (35, 6272784), (36, 6098540), (40, 5488686), (42, 5227320), (45, 4878832), (48, 4573905), (49, 4480560), (56, 3920490), (60, 3659124), (63, 3484880), (70, 3136392), (72, 3049270), (80, 2744343), (84, 2613660), (90, 2439416), (98, 2240280), (105, 2090928), (112, 1960245), (120, 1829562), (126, 1742440), (127, 1728720), (140, 1568196), (144, 1524635), (147, 1493520), (168, 1306830), (180, 1219708), (196, 1120140), (210, 1045464), (240, 914781), (245, 896112), (252, 871220), (254, 864360), (280, 784098), (294, 746760), (315, 696976), (336, 653415), (343, 640080), (360, 609854), (381, 576240), (392, 560070), (420, 522732), (441, 497840), (490, 448056), (504, 435610), (508, 432180), (560, 392049), (588, 373380), (630, 348488), (635, 345744), (686, 320040), (720, 304927), (735, 298704), (762, 288120), (784, 280035), (840, 261366), (882, 248920), (889, 246960), (980, 224028), (1008, 217805), (1016, 216090), (1029, 213360), (1143, 192080), (1176, 186690), (1260, 174244), (1270, 172872), (1372, 160020), (1470, 149352), (1524, 144060), (1680, 130683), (1715, 128016), (1764, 124460), (1778, 123480), (1905, 115248), (1960, 112014), (2032, 108045), (2058, 106680), (2205, 99568), (2286, 96040), (2352, 93345), (2401, 91440), (2520, 87122), (2540, 86436), (2667, 82320), (2744, 80010), (2940, 74676), (3048, 72030), (3087, 71120), (3430, 64008), (3528, 62230), (3556, 61740), (3810, 57624), (3920, 56007), (4116, 53340), (4410, 49784), (4445, 49392), (4572, 48020), (4802, 45720), (5040, 43561), (5080, 43218), (5145, 42672), (5334, 41160), (5488, 40005), (5715, 38416), (5880, 37338), (6096, 36015), (6174, 35560), (6223, 35280), (6860, 32004), (7056, 31115), (7112, 30870), (7203, 30480), (7620, 28812), (8001, 27440), (8232, 26670), (8820, 24892), (8890, 24696), (9144, 24010), (9604, 22860), (10160, 21609), (10290, 21336), (10668, 20580), (11430, 19208), (11760, 18669), (12005, 18288), (12348, 17780), (12446, 17640), (13335, 16464), (13720, 16002), (14224, 15435), (14406, 15240)]