21913038720

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{587}}^1\times {\mathrm{6481}}^1$

素因数の和:7093

約数の個数: 192

約数和(自身を含む): 75809064240

約数和(自身を除く): 53896025520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 587, 640, 720, 960, 1152, 1174, 1440, 1761, 1920, 2348, 2880, 2935, 3522, 4696, 5283, 5760, 5870, 6481, 7044, 8805, 9392, 10566, 11740, 12962, 14088, 17610, 18784, 19443, 21132, 23480, 25924, 26415, 28176, 32405, 35220, 37568, 38886, 42264, 46960, 51848, 52830, 56352, 58329, 64810, 70440, 75136, 77772, 84528, 93920, 97215, 103696, 105660, 112704, 116658, 129620, 140880, 155544, 169056, 187840, 194430, 207392, 211320, 225408, 233316, 259240, 281760, 291645, 311088, 338112, 375680, 388860, 414784, 422640, 466632, 518480, 563520, 583290, 622176, 676224, 777720, 829568, 845280, 933264, 1036960, 1127040, 1166580, 1244352, 1555440, 1690560, 1866528, 2073920, 2333160, 2488704, 3110880, 3381120, 3733056, 3804347, 4147840, 4666320, 6221760, 7466112, 7608694, 9332640, 11413041, 12443520, 15217388, 18665280, 19021735, 22826082, 30434776, 34239123, 37330560, 38043470, 45652164, 57065205, 60869552, 68478246, 76086940, 91304328, 114130410, 121739104, 136956492, 152173880, 171195615, 182608656, 228260820, 243478208, 273912984, 304347760, 342391230, 365217312, 456521640, 486956416, 547825968, 608695520, 684782460, 730434624, 913043280, 1095651936, 1217391040, 1369564920, 1460869248, 1826086560, 2191303872, 2434782080, 2739129840, 3652173120, 4382607744, 5478259680, 7304346240, 10956519360, 21913038720]

約数ペア:

[(1, 21913038720), (2, 10956519360), (3, 7304346240), (4, 5478259680), (5, 4382607744), (6, 3652173120), (8, 2739129840), (9, 2434782080), (10, 2191303872), (12, 1826086560), (15, 1460869248), (16, 1369564920), (18, 1217391040), (20, 1095651936), (24, 913043280), (30, 730434624), (32, 684782460), (36, 608695520), (40, 547825968), (45, 486956416), (48, 456521640), (60, 365217312), (64, 342391230), (72, 304347760), (80, 273912984), (90, 243478208), (96, 228260820), (120, 182608656), (128, 171195615), (144, 152173880), (160, 136956492), (180, 121739104), (192, 114130410), (240, 91304328), (288, 76086940), (320, 68478246), (360, 60869552), (384, 57065205), (480, 45652164), (576, 38043470), (587, 37330560), (640, 34239123), (720, 30434776), (960, 22826082), (1152, 19021735), (1174, 18665280), (1440, 15217388), (1761, 12443520), (1920, 11413041), (2348, 9332640), (2880, 7608694), (2935, 7466112), (3522, 6221760), (4696, 4666320), (5283, 4147840), (5760, 3804347), (5870, 3733056), (6481, 3381120), (7044, 3110880), (8805, 2488704), (9392, 2333160), (10566, 2073920), (11740, 1866528), (12962, 1690560), (14088, 1555440), (17610, 1244352), (18784, 1166580), (19443, 1127040), (21132, 1036960), (23480, 933264), (25924, 845280), (26415, 829568), (28176, 777720), (32405, 676224), (35220, 622176), (37568, 583290), (38886, 563520), (42264, 518480), (46960, 466632), (51848, 422640), (52830, 414784), (56352, 388860), (58329, 375680), (64810, 338112), (70440, 311088), (75136, 291645), (77772, 281760), (84528, 259240), (93920, 233316), (97215, 225408), (103696, 211320), (105660, 207392), (112704, 194430), (116658, 187840), (129620, 169056), (140880, 155544)]