121873920

素因数分解:

$2^9\times 3^1\times 5^1\times 7^1\times {\mathrm{2267}}^1$

素因数の和:2300

約数の個数: 160

約数和(自身を含む): 445471488

約数和(自身を除く): 323597568

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 512, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1536, 1680, 1792, 1920, 2240, 2267, 2560, 2688, 3360, 3584, 3840, 4480, 4534, 5376, 6720, 6801, 7680, 8960, 9068, 10752, 11335, 13440, 13602, 15869, 17920, 18136, 22670, 26880, 27204, 31738, 34005, 36272, 45340, 47607, 53760, 54408, 63476, 68010, 72544, 79345, 90680, 95214, 108816, 126952, 136020, 145088, 158690, 181360, 190428, 217632, 238035, 253904, 272040, 290176, 317380, 362720, 380856, 435264, 476070, 507808, 544080, 580352, 634760, 725440, 761712, 870528, 952140, 1015616, 1088160, 1160704, 1269520, 1450880, 1523424, 1741056, 1904280, 2031232, 2176320, 2539040, 2901760, 3046848, 3482112, 3808560, 4062464, 4352640, 5078080, 5803520, 6093696, 7617120, 8124928, 8705280, 10156160, 12187392, 15234240, 17410560, 20312320, 24374784, 30468480, 40624640, 60936960, 121873920]

約数ペア:

[(1, 121873920), (2, 60936960), (3, 40624640), (4, 30468480), (5, 24374784), (6, 20312320), (7, 17410560), (8, 15234240), (10, 12187392), (12, 10156160), (14, 8705280), (15, 8124928), (16, 7617120), (20, 6093696), (21, 5803520), (24, 5078080), (28, 4352640), (30, 4062464), (32, 3808560), (35, 3482112), (40, 3046848), (42, 2901760), (48, 2539040), (56, 2176320), (60, 2031232), (64, 1904280), (70, 1741056), (80, 1523424), (84, 1450880), (96, 1269520), (105, 1160704), (112, 1088160), (120, 1015616), (128, 952140), (140, 870528), (160, 761712), (168, 725440), (192, 634760), (210, 580352), (224, 544080), (240, 507808), (256, 476070), (280, 435264), (320, 380856), (336, 362720), (384, 317380), (420, 290176), (448, 272040), (480, 253904), (512, 238035), (560, 217632), (640, 190428), (672, 181360), (768, 158690), (840, 145088), (896, 136020), (960, 126952), (1120, 108816), (1280, 95214), (1344, 90680), (1536, 79345), (1680, 72544), (1792, 68010), (1920, 63476), (2240, 54408), (2267, 53760), (2560, 47607), (2688, 45340), (3360, 36272), (3584, 34005), (3840, 31738), (4480, 27204), (4534, 26880), (5376, 22670), (6720, 18136), (6801, 17920), (7680, 15869), (8960, 13602), (9068, 13440), (10752, 11335)]