209514240

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1399}}^1$

素因数の和:1439

約数の個数: 216

約数和(自身を含む): 781216800

約数和(自身を除く): 571702560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 128, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 256, 260, 288, 312, 320, 360, 384, 390, 416, 468, 480, 520, 576, 585, 624, 640, 720, 768, 780, 832, 936, 960, 1040, 1152, 1170, 1248, 1280, 1399, 1440, 1560, 1664, 1872, 1920, 2080, 2304, 2340, 2496, 2798, 2880, 3120, 3328, 3744, 3840, 4160, 4197, 4680, 4992, 5596, 5760, 6240, 6995, 7488, 8320, 8394, 9360, 9984, 11192, 11520, 12480, 12591, 13990, 14976, 16640, 16788, 18187, 18720, 20985, 22384, 24960, 25182, 27980, 29952, 33576, 36374, 37440, 41970, 44768, 49920, 50364, 54561, 55960, 62955, 67152, 72748, 74880, 83940, 89536, 90935, 100728, 109122, 111920, 125910, 134304, 145496, 149760, 163683, 167880, 179072, 181870, 201456, 218244, 223840, 251820, 268608, 272805, 290992, 327366, 335760, 358144, 363740, 402912, 436488, 447680, 503640, 537216, 545610, 581984, 654732, 671520, 727480, 805824, 818415, 872976, 895360, 1007280, 1074432, 1091220, 1163968, 1309464, 1343040, 1454960, 1611648, 1636830, 1745952, 1790720, 2014560, 2182440, 2327936, 2618928, 2686080, 2909920, 3223296, 3273660, 3491904, 4029120, 4364880, 4655872, 5237856, 5372160, 5819840, 6547320, 6983808, 8058240, 8729760, 10475712, 11639680, 13094640, 13967616, 16116480, 17459520, 20951424, 23279360, 26189280, 34919040, 41902848, 52378560, 69838080, 104757120, 209514240]

約数ペア:

[(1, 209514240), (2, 104757120), (3, 69838080), (4, 52378560), (5, 41902848), (6, 34919040), (8, 26189280), (9, 23279360), (10, 20951424), (12, 17459520), (13, 16116480), (15, 13967616), (16, 13094640), (18, 11639680), (20, 10475712), (24, 8729760), (26, 8058240), (30, 6983808), (32, 6547320), (36, 5819840), (39, 5372160), (40, 5237856), (45, 4655872), (48, 4364880), (52, 4029120), (60, 3491904), (64, 3273660), (65, 3223296), (72, 2909920), (78, 2686080), (80, 2618928), (90, 2327936), (96, 2182440), (104, 2014560), (117, 1790720), (120, 1745952), (128, 1636830), (130, 1611648), (144, 1454960), (156, 1343040), (160, 1309464), (180, 1163968), (192, 1091220), (195, 1074432), (208, 1007280), (234, 895360), (240, 872976), (256, 818415), (260, 805824), (288, 727480), (312, 671520), (320, 654732), (360, 581984), (384, 545610), (390, 537216), (416, 503640), (468, 447680), (480, 436488), (520, 402912), (576, 363740), (585, 358144), (624, 335760), (640, 327366), (720, 290992), (768, 272805), (780, 268608), (832, 251820), (936, 223840), (960, 218244), (1040, 201456), (1152, 181870), (1170, 179072), (1248, 167880), (1280, 163683), (1399, 149760), (1440, 145496), (1560, 134304), (1664, 125910), (1872, 111920), (1920, 109122), (2080, 100728), (2304, 90935), (2340, 89536), (2496, 83940), (2798, 74880), (2880, 72748), (3120, 67152), (3328, 62955), (3744, 55960), (3840, 54561), (4160, 50364), (4197, 49920), (4680, 44768), (4992, 41970), (5596, 37440), (5760, 36374), (6240, 33576), (6995, 29952), (7488, 27980), (8320, 25182), (8394, 24960), (9360, 22384), (9984, 20985), (11192, 18720), (11520, 18187), (12480, 16788), (12591, 16640), (13990, 14976)]