213041280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:207

約数の個数: 256

約数和(自身を含む): 737631360

約数和(自身を除く): 524590080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 61, 64, 68, 80, 85, 96, 102, 107, 120, 122, 128, 136, 160, 170, 183, 192, 204, 214, 240, 244, 255, 272, 305, 320, 321, 340, 366, 384, 408, 428, 480, 488, 510, 535, 544, 610, 640, 642, 680, 732, 816, 856, 915, 960, 976, 1020, 1037, 1070, 1088, 1220, 1284, 1360, 1464, 1605, 1632, 1712, 1819, 1830, 1920, 1952, 2040, 2074, 2140, 2176, 2440, 2568, 2720, 2928, 3111, 3210, 3264, 3424, 3638, 3660, 3904, 4080, 4148, 4280, 4880, 5136, 5185, 5440, 5457, 5856, 6222, 6420, 6527, 6528, 6848, 7276, 7320, 7808, 8160, 8296, 8560, 9095, 9760, 10272, 10370, 10880, 10914, 11712, 12444, 12840, 13054, 13696, 14552, 14640, 15555, 16320, 16592, 17120, 18190, 19520, 19581, 20544, 20740, 21828, 23424, 24888, 25680, 26108, 27285, 29104, 29280, 31110, 32635, 32640, 33184, 34240, 36380, 39040, 39162, 41088, 41480, 43656, 49776, 51360, 52216, 54570, 58208, 58560, 62220, 65270, 66368, 68480, 72760, 78324, 82960, 87312, 97905, 99552, 102720, 104432, 109140, 110959, 116416, 117120, 124440, 130540, 132736, 145520, 156648, 165920, 174624, 195810, 199104, 205440, 208864, 218280, 221918, 232832, 248880, 261080, 291040, 313296, 331840, 332877, 349248, 391620, 398208, 417728, 436560, 443836, 497760, 522160, 554795, 582080, 626592, 663680, 665754, 698496, 783240, 835456, 873120, 887672, 995520, 1044320, 1109590, 1164160, 1253184, 1331508, 1566480, 1664385, 1746240, 1775344, 1991040, 2088640, 2219180, 2506368, 2663016, 3132960, 3328770, 3492480, 3550688, 4177280, 4438360, 5326032, 6265920, 6657540, 7101376, 8876720, 10652064, 12531840, 13315080, 14202752, 17753440, 21304128, 26630160, 35506880, 42608256, 53260320, 71013760, 106520640, 213041280]

約数ペア:

[(1, 213041280), (2, 106520640), (3, 71013760), (4, 53260320), (5, 42608256), (6, 35506880), (8, 26630160), (10, 21304128), (12, 17753440), (15, 14202752), (16, 13315080), (17, 12531840), (20, 10652064), (24, 8876720), (30, 7101376), (32, 6657540), (34, 6265920), (40, 5326032), (48, 4438360), (51, 4177280), (60, 3550688), (61, 3492480), (64, 3328770), (68, 3132960), (80, 2663016), (85, 2506368), (96, 2219180), (102, 2088640), (107, 1991040), (120, 1775344), (122, 1746240), (128, 1664385), (136, 1566480), (160, 1331508), (170, 1253184), (183, 1164160), (192, 1109590), (204, 1044320), (214, 995520), (240, 887672), (244, 873120), (255, 835456), (272, 783240), (305, 698496), (320, 665754), (321, 663680), (340, 626592), (366, 582080), (384, 554795), (408, 522160), (428, 497760), (480, 443836), (488, 436560), (510, 417728), (535, 398208), (544, 391620), (610, 349248), (640, 332877), (642, 331840), (680, 313296), (732, 291040), (816, 261080), (856, 248880), (915, 232832), (960, 221918), (976, 218280), (1020, 208864), (1037, 205440), (1070, 199104), (1088, 195810), (1220, 174624), (1284, 165920), (1360, 156648), (1464, 145520), (1605, 132736), (1632, 130540), (1712, 124440), (1819, 117120), (1830, 116416), (1920, 110959), (1952, 109140), (2040, 104432), (2074, 102720), (2140, 99552), (2176, 97905), (2440, 87312), (2568, 82960), (2720, 78324), (2928, 72760), (3111, 68480), (3210, 66368), (3264, 65270), (3424, 62220), (3638, 58560), (3660, 58208), (3904, 54570), (4080, 52216), (4148, 51360), (4280, 49776), (4880, 43656), (5136, 41480), (5185, 41088), (5440, 39162), (5457, 39040), (5856, 36380), (6222, 34240), (6420, 33184), (6527, 32640), (6528, 32635), (6848, 31110), (7276, 29280), (7320, 29104), (7808, 27285), (8160, 26108), (8296, 25680), (8560, 24888), (9095, 23424), (9760, 21828), (10272, 20740), (10370, 20544), (10880, 19581), (10914, 19520), (11712, 18190), (12444, 17120), (12840, 16592), (13054, 16320), (13696, 15555), (14552, 14640)]