181933440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1$

素因数の和:269

約数の個数: 256

約数和(自身を含む): 644656320

約数和(自身を除く): 462722880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 37, 39, 40, 48, 52, 60, 64, 65, 74, 78, 80, 96, 104, 111, 120, 128, 130, 148, 156, 160, 185, 192, 195, 197, 208, 222, 240, 260, 296, 312, 320, 370, 384, 390, 394, 416, 444, 480, 481, 520, 555, 591, 592, 624, 640, 740, 780, 788, 832, 888, 960, 962, 985, 1040, 1110, 1182, 1184, 1248, 1443, 1480, 1560, 1576, 1664, 1776, 1920, 1924, 1970, 2080, 2220, 2364, 2368, 2405, 2496, 2561, 2886, 2955, 2960, 3120, 3152, 3552, 3848, 3940, 4160, 4440, 4728, 4736, 4810, 4992, 5122, 5772, 5910, 5920, 6240, 6304, 7104, 7215, 7289, 7683, 7696, 7880, 8320, 8880, 9456, 9620, 10244, 11544, 11820, 11840, 12480, 12608, 12805, 14208, 14430, 14578, 15366, 15392, 15760, 17760, 18912, 19240, 20488, 21867, 23088, 23640, 23680, 24960, 25216, 25610, 28860, 29156, 30732, 30784, 31520, 35520, 36445, 37824, 38415, 38480, 40976, 43734, 46176, 47280, 51220, 57720, 58312, 61464, 61568, 63040, 71040, 72890, 75648, 76830, 76960, 81952, 87468, 92352, 94560, 94757, 102440, 109335, 115440, 116624, 122928, 126080, 145780, 153660, 153920, 163904, 174936, 184704, 189120, 189514, 204880, 218670, 230880, 233248, 245856, 284271, 291560, 307320, 307840, 327808, 349872, 378240, 379028, 409760, 437340, 461760, 466496, 473785, 491712, 568542, 583120, 614640, 699744, 758056, 819520, 874680, 923520, 932992, 947570, 983424, 1137084, 1166240, 1229280, 1399488, 1421355, 1516112, 1639040, 1749360, 1895140, 2274168, 2332480, 2458560, 2798976, 2842710, 3032224, 3498720, 3790280, 4548336, 4664960, 4917120, 5685420, 6064448, 6997440, 7580560, 9096672, 11370840, 12128896, 13994880, 15161120, 18193344, 22741680, 30322240, 36386688, 45483360, 60644480, 90966720, 181933440]

約数ペア:

[(1, 181933440), (2, 90966720), (3, 60644480), (4, 45483360), (5, 36386688), (6, 30322240), (8, 22741680), (10, 18193344), (12, 15161120), (13, 13994880), (15, 12128896), (16, 11370840), (20, 9096672), (24, 7580560), (26, 6997440), (30, 6064448), (32, 5685420), (37, 4917120), (39, 4664960), (40, 4548336), (48, 3790280), (52, 3498720), (60, 3032224), (64, 2842710), (65, 2798976), (74, 2458560), (78, 2332480), (80, 2274168), (96, 1895140), (104, 1749360), (111, 1639040), (120, 1516112), (128, 1421355), (130, 1399488), (148, 1229280), (156, 1166240), (160, 1137084), (185, 983424), (192, 947570), (195, 932992), (197, 923520), (208, 874680), (222, 819520), (240, 758056), (260, 699744), (296, 614640), (312, 583120), (320, 568542), (370, 491712), (384, 473785), (390, 466496), (394, 461760), (416, 437340), (444, 409760), (480, 379028), (481, 378240), (520, 349872), (555, 327808), (591, 307840), (592, 307320), (624, 291560), (640, 284271), (740, 245856), (780, 233248), (788, 230880), (832, 218670), (888, 204880), (960, 189514), (962, 189120), (985, 184704), (1040, 174936), (1110, 163904), (1182, 153920), (1184, 153660), (1248, 145780), (1443, 126080), (1480, 122928), (1560, 116624), (1576, 115440), (1664, 109335), (1776, 102440), (1920, 94757), (1924, 94560), (1970, 92352), (2080, 87468), (2220, 81952), (2364, 76960), (2368, 76830), (2405, 75648), (2496, 72890), (2561, 71040), (2886, 63040), (2955, 61568), (2960, 61464), (3120, 58312), (3152, 57720), (3552, 51220), (3848, 47280), (3940, 46176), (4160, 43734), (4440, 40976), (4728, 38480), (4736, 38415), (4810, 37824), (4992, 36445), (5122, 35520), (5772, 31520), (5910, 30784), (5920, 30732), (6240, 29156), (6304, 28860), (7104, 25610), (7215, 25216), (7289, 24960), (7683, 23680), (7696, 23640), (7880, 23088), (8320, 21867), (8880, 20488), (9456, 19240), (9620, 18912), (10244, 17760), (11544, 15760), (11820, 15392), (11840, 15366), (12480, 14578), (12608, 14430), (12805, 14208)]