205485120

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1399}}^1$

素因数の和:1442

約数の個数: 224

約数和(自身を含む): 768096000

約数和(自身を除く): 562610880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 54, 60, 64, 68, 72, 80, 85, 90, 96, 102, 108, 120, 135, 136, 144, 153, 160, 170, 180, 192, 204, 216, 240, 255, 270, 272, 288, 306, 320, 340, 360, 408, 432, 459, 480, 510, 540, 544, 576, 612, 680, 720, 765, 816, 864, 918, 960, 1020, 1080, 1088, 1224, 1360, 1399, 1440, 1530, 1632, 1728, 1836, 2040, 2160, 2295, 2448, 2720, 2798, 2880, 3060, 3264, 3672, 4080, 4197, 4320, 4590, 4896, 5440, 5596, 6120, 6995, 7344, 8160, 8394, 8640, 9180, 9792, 11192, 12240, 12591, 13990, 14688, 16320, 16788, 18360, 20985, 22384, 23783, 24480, 25182, 27980, 29376, 33576, 36720, 37773, 41970, 44768, 47566, 48960, 50364, 55960, 62955, 67152, 71349, 73440, 75546, 83940, 89536, 95132, 100728, 111920, 118915, 125910, 134304, 142698, 146880, 151092, 167880, 188865, 190264, 201456, 214047, 223840, 237830, 251820, 268608, 285396, 302184, 335760, 356745, 377730, 380528, 402912, 428094, 447680, 475660, 503640, 570792, 604368, 642141, 671520, 713490, 755460, 761056, 805824, 856188, 951320, 1007280, 1070235, 1141584, 1208736, 1284282, 1343040, 1426980, 1510920, 1522112, 1712376, 1902640, 2014560, 2140470, 2283168, 2417472, 2568564, 2853960, 3021840, 3210705, 3424752, 3805280, 4029120, 4280940, 4566336, 5137128, 5707920, 6043680, 6421410, 6849504, 7610560, 8561880, 10274256, 11415840, 12087360, 12842820, 13699008, 17123760, 20548512, 22831680, 25685640, 34247520, 41097024, 51371280, 68495040, 102742560, 205485120]

約数ペア:

[(1, 205485120), (2, 102742560), (3, 68495040), (4, 51371280), (5, 41097024), (6, 34247520), (8, 25685640), (9, 22831680), (10, 20548512), (12, 17123760), (15, 13699008), (16, 12842820), (17, 12087360), (18, 11415840), (20, 10274256), (24, 8561880), (27, 7610560), (30, 6849504), (32, 6421410), (34, 6043680), (36, 5707920), (40, 5137128), (45, 4566336), (48, 4280940), (51, 4029120), (54, 3805280), (60, 3424752), (64, 3210705), (68, 3021840), (72, 2853960), (80, 2568564), (85, 2417472), (90, 2283168), (96, 2140470), (102, 2014560), (108, 1902640), (120, 1712376), (135, 1522112), (136, 1510920), (144, 1426980), (153, 1343040), (160, 1284282), (170, 1208736), (180, 1141584), (192, 1070235), (204, 1007280), (216, 951320), (240, 856188), (255, 805824), (270, 761056), (272, 755460), (288, 713490), (306, 671520), (320, 642141), (340, 604368), (360, 570792), (408, 503640), (432, 475660), (459, 447680), (480, 428094), (510, 402912), (540, 380528), (544, 377730), (576, 356745), (612, 335760), (680, 302184), (720, 285396), (765, 268608), (816, 251820), (864, 237830), (918, 223840), (960, 214047), (1020, 201456), (1080, 190264), (1088, 188865), (1224, 167880), (1360, 151092), (1399, 146880), (1440, 142698), (1530, 134304), (1632, 125910), (1728, 118915), (1836, 111920), (2040, 100728), (2160, 95132), (2295, 89536), (2448, 83940), (2720, 75546), (2798, 73440), (2880, 71349), (3060, 67152), (3264, 62955), (3672, 55960), (4080, 50364), (4197, 48960), (4320, 47566), (4590, 44768), (4896, 41970), (5440, 37773), (5596, 36720), (6120, 33576), (6995, 29376), (7344, 27980), (8160, 25182), (8394, 24480), (8640, 23783), (9180, 22384), (9792, 20985), (11192, 18360), (12240, 16788), (12591, 16320), (13990, 14688)]