213960720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{467}}^1$

素因数の和:589

約数の個数: 160

約数和(自身を含む): 701955072

約数和(自身を除く): 487994352

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 83, 92, 115, 120, 138, 166, 184, 230, 240, 249, 276, 332, 345, 368, 415, 460, 467, 498, 552, 664, 690, 830, 920, 934, 996, 1104, 1245, 1328, 1380, 1401, 1660, 1840, 1868, 1909, 1992, 2335, 2490, 2760, 2802, 3320, 3736, 3818, 3984, 4670, 4980, 5520, 5604, 5727, 6640, 7005, 7472, 7636, 9340, 9545, 9960, 10741, 11208, 11454, 14010, 15272, 18680, 19090, 19920, 21482, 22416, 22908, 28020, 28635, 30544, 32223, 37360, 38180, 38761, 42964, 45816, 53705, 56040, 57270, 64446, 76360, 77522, 85928, 91632, 107410, 112080, 114540, 116283, 128892, 152720, 155044, 161115, 171856, 193805, 214820, 229080, 232566, 257784, 310088, 322230, 387610, 429640, 458160, 465132, 515568, 581415, 620176, 644460, 775220, 859280, 891503, 930264, 1162830, 1288920, 1550440, 1783006, 1860528, 2325660, 2577840, 2674509, 3100880, 3566012, 4457515, 4651320, 5349018, 7132024, 8915030, 9302640, 10698036, 13372545, 14264048, 17830060, 21396072, 26745090, 35660120, 42792144, 53490180, 71320240, 106980360, 213960720]

約数ペア:

[(1, 213960720), (2, 106980360), (3, 71320240), (4, 53490180), (5, 42792144), (6, 35660120), (8, 26745090), (10, 21396072), (12, 17830060), (15, 14264048), (16, 13372545), (20, 10698036), (23, 9302640), (24, 8915030), (30, 7132024), (40, 5349018), (46, 4651320), (48, 4457515), (60, 3566012), (69, 3100880), (80, 2674509), (83, 2577840), (92, 2325660), (115, 1860528), (120, 1783006), (138, 1550440), (166, 1288920), (184, 1162830), (230, 930264), (240, 891503), (249, 859280), (276, 775220), (332, 644460), (345, 620176), (368, 581415), (415, 515568), (460, 465132), (467, 458160), (498, 429640), (552, 387610), (664, 322230), (690, 310088), (830, 257784), (920, 232566), (934, 229080), (996, 214820), (1104, 193805), (1245, 171856), (1328, 161115), (1380, 155044), (1401, 152720), (1660, 128892), (1840, 116283), (1868, 114540), (1909, 112080), (1992, 107410), (2335, 91632), (2490, 85928), (2760, 77522), (2802, 76360), (3320, 64446), (3736, 57270), (3818, 56040), (3984, 53705), (4670, 45816), (4980, 42964), (5520, 38761), (5604, 38180), (5727, 37360), (6640, 32223), (7005, 30544), (7472, 28635), (7636, 28020), (9340, 22908), (9545, 22416), (9960, 21482), (10741, 19920), (11208, 19090), (11454, 18680), (14010, 15272)]