42021120

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{353}}^1$

素因数の和:408

約数の個数: 144

約数和(自身を含む): 138926592

約数和(自身を除く): 96905472

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 256, 310, 320, 353, 372, 384, 465, 480, 496, 620, 640, 706, 744, 768, 930, 960, 992, 1059, 1240, 1280, 1412, 1488, 1765, 1860, 1920, 1984, 2118, 2480, 2824, 2976, 3530, 3720, 3840, 3968, 4236, 4960, 5295, 5648, 5952, 7060, 7440, 7936, 8472, 9920, 10590, 10943, 11296, 11904, 14120, 14880, 16944, 19840, 21180, 21886, 22592, 23808, 28240, 29760, 32829, 33888, 39680, 42360, 43772, 45184, 54715, 56480, 59520, 65658, 67776, 84720, 87544, 90368, 109430, 112960, 119040, 131316, 135552, 164145, 169440, 175088, 218860, 225920, 262632, 271104, 328290, 338880, 350176, 437720, 451840, 525264, 656580, 677760, 700352, 875440, 1050528, 1313160, 1355520, 1400704, 1750880, 2101056, 2626320, 2801408, 3501760, 4202112, 5252640, 7003520, 8404224, 10505280, 14007040, 21010560, 42021120]

約数ペア:

[(1, 42021120), (2, 21010560), (3, 14007040), (4, 10505280), (5, 8404224), (6, 7003520), (8, 5252640), (10, 4202112), (12, 3501760), (15, 2801408), (16, 2626320), (20, 2101056), (24, 1750880), (30, 1400704), (31, 1355520), (32, 1313160), (40, 1050528), (48, 875440), (60, 700352), (62, 677760), (64, 656580), (80, 525264), (93, 451840), (96, 437720), (120, 350176), (124, 338880), (128, 328290), (155, 271104), (160, 262632), (186, 225920), (192, 218860), (240, 175088), (248, 169440), (256, 164145), (310, 135552), (320, 131316), (353, 119040), (372, 112960), (384, 109430), (465, 90368), (480, 87544), (496, 84720), (620, 67776), (640, 65658), (706, 59520), (744, 56480), (768, 54715), (930, 45184), (960, 43772), (992, 42360), (1059, 39680), (1240, 33888), (1280, 32829), (1412, 29760), (1488, 28240), (1765, 23808), (1860, 22592), (1920, 21886), (1984, 21180), (2118, 19840), (2480, 16944), (2824, 14880), (2976, 14120), (3530, 11904), (3720, 11296), (3840, 10943), (3968, 10590), (4236, 9920), (4960, 8472), (5295, 7936), (5648, 7440), (5952, 7060)]