209891520

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1429}}^1$

素因数の和:1472

約数の個数: 224

約数和(自身を含む): 784555200

約数和(自身を除く): 574663680

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, 1429, 1440, 1530, 1632, 1728, 1836, 2040, 2160, 2295, 2448, 2720, 2858, 2880, 3060, 3264, 3672, 4080, 4287, 4320, 4590, 4896, 5440, 5716, 6120, 7145, 7344, 8160, 8574, 8640, 9180, 9792, 11432, 12240, 12861, 14290, 14688, 16320, 17148, 18360, 21435, 22864, 24293, 24480, 25722, 28580, 29376, 34296, 36720, 38583, 42870, 45728, 48586, 48960, 51444, 57160, 64305, 68592, 72879, 73440, 77166, 85740, 91456, 97172, 102888, 114320, 121465, 128610, 137184, 145758, 146880, 154332, 171480, 192915, 194344, 205776, 218637, 228640, 242930, 257220, 274368, 291516, 308664, 342960, 364395, 385830, 388688, 411552, 437274, 457280, 485860, 514440, 583032, 617328, 655911, 685920, 728790, 771660, 777376, 823104, 874548, 971720, 1028880, 1093185, 1166064, 1234656, 1311822, 1371840, 1457580, 1543320, 1554752, 1749096, 1943440, 2057760, 2186370, 2332128, 2469312, 2623644, 2915160, 3086640, 3279555, 3498192, 3886880, 4115520, 4372740, 4664256, 5247288, 5830320, 6173280, 6559110, 6996384, 7773760, 8745480, 10494576, 11660640, 12346560, 13118220, 13992768, 17490960, 20989152, 23321280, 26236440, 34981920, 41978304, 52472880, 69963840, 104945760, 209891520]

約数ペア:

[(1, 209891520), (2, 104945760), (3, 69963840), (4, 52472880), (5, 41978304), (6, 34981920), (8, 26236440), (9, 23321280), (10, 20989152), (12, 17490960), (15, 13992768), (16, 13118220), (17, 12346560), (18, 11660640), (20, 10494576), (24, 8745480), (27, 7773760), (30, 6996384), (32, 6559110), (34, 6173280), (36, 5830320), (40, 5247288), (45, 4664256), (48, 4372740), (51, 4115520), (54, 3886880), (60, 3498192), (64, 3279555), (68, 3086640), (72, 2915160), (80, 2623644), (85, 2469312), (90, 2332128), (96, 2186370), (102, 2057760), (108, 1943440), (120, 1749096), (135, 1554752), (136, 1543320), (144, 1457580), (153, 1371840), (160, 1311822), (170, 1234656), (180, 1166064), (192, 1093185), (204, 1028880), (216, 971720), (240, 874548), (255, 823104), (270, 777376), (272, 771660), (288, 728790), (306, 685920), (320, 655911), (340, 617328), (360, 583032), (408, 514440), (432, 485860), (459, 457280), (480, 437274), (510, 411552), (540, 388688), (544, 385830), (576, 364395), (612, 342960), (680, 308664), (720, 291516), (765, 274368), (816, 257220), (864, 242930), (918, 228640), (960, 218637), (1020, 205776), (1080, 194344), (1088, 192915), (1224, 171480), (1360, 154332), (1429, 146880), (1440, 145758), (1530, 137184), (1632, 128610), (1728, 121465), (1836, 114320), (2040, 102888), (2160, 97172), (2295, 91456), (2448, 85740), (2720, 77166), (2858, 73440), (2880, 72879), (3060, 68592), (3264, 64305), (3672, 57160), (4080, 51444), (4287, 48960), (4320, 48586), (4590, 45728), (4896, 42870), (5440, 38583), (5716, 36720), (6120, 34296), (7145, 29376), (7344, 28580), (8160, 25722), (8574, 24480), (8640, 24293), (9180, 22864), (9792, 21435), (11432, 18360), (12240, 17148), (12861, 16320), (14290, 14688)]