1815962640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{3643}}^1$

素因数の和:3757

約数の個数: 160

約数和(自身を含む): 5899431936

約数和(自身を除く): 4083469296

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 67, 80, 93, 120, 124, 134, 155, 186, 201, 240, 248, 268, 310, 335, 372, 402, 465, 496, 536, 620, 670, 744, 804, 930, 1005, 1072, 1240, 1340, 1488, 1608, 1860, 2010, 2077, 2480, 2680, 3216, 3643, 3720, 4020, 4154, 5360, 6231, 7286, 7440, 8040, 8308, 10385, 10929, 12462, 14572, 16080, 16616, 18215, 20770, 21858, 24924, 29144, 31155, 33232, 36430, 41540, 43716, 49848, 54645, 58288, 62310, 72860, 83080, 87432, 99696, 109290, 112933, 124620, 145720, 166160, 174864, 218580, 225866, 244081, 249240, 291440, 338799, 437160, 451732, 488162, 498480, 564665, 677598, 732243, 874320, 903464, 976324, 1129330, 1220405, 1355196, 1464486, 1693995, 1806928, 1952648, 2258660, 2440810, 2710392, 2928972, 3387990, 3661215, 3905296, 4517320, 4881620, 5420784, 5857944, 6775980, 7322430, 7566511, 9034640, 9763240, 11715888, 13551960, 14644860, 15133022, 19526480, 22699533, 27103920, 29289720, 30266044, 37832555, 45399066, 58579440, 60532088, 75665110, 90798132, 113497665, 121064176, 151330220, 181596264, 226995330, 302660440, 363192528, 453990660, 605320880, 907981320, 1815962640]

約数ペア:

[(1, 1815962640), (2, 907981320), (3, 605320880), (4, 453990660), (5, 363192528), (6, 302660440), (8, 226995330), (10, 181596264), (12, 151330220), (15, 121064176), (16, 113497665), (20, 90798132), (24, 75665110), (30, 60532088), (31, 58579440), (40, 45399066), (48, 37832555), (60, 30266044), (62, 29289720), (67, 27103920), (80, 22699533), (93, 19526480), (120, 15133022), (124, 14644860), (134, 13551960), (155, 11715888), (186, 9763240), (201, 9034640), (240, 7566511), (248, 7322430), (268, 6775980), (310, 5857944), (335, 5420784), (372, 4881620), (402, 4517320), (465, 3905296), (496, 3661215), (536, 3387990), (620, 2928972), (670, 2710392), (744, 2440810), (804, 2258660), (930, 1952648), (1005, 1806928), (1072, 1693995), (1240, 1464486), (1340, 1355196), (1488, 1220405), (1608, 1129330), (1860, 976324), (2010, 903464), (2077, 874320), (2480, 732243), (2680, 677598), (3216, 564665), (3643, 498480), (3720, 488162), (4020, 451732), (4154, 437160), (5360, 338799), (6231, 291440), (7286, 249240), (7440, 244081), (8040, 225866), (8308, 218580), (10385, 174864), (10929, 166160), (12462, 145720), (14572, 124620), (16080, 112933), (16616, 109290), (18215, 99696), (20770, 87432), (21858, 83080), (24924, 72860), (29144, 62310), (31155, 58288), (33232, 54645), (36430, 49848), (41540, 43716)]