221546340

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{163}}^1\times {\mathrm{839}}^1$

素因数の和:1023

約数の個数: 120

約数和(自身を含む): 700096320

約数和(自身を除く): 478549980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 163, 180, 270, 324, 326, 405, 489, 540, 652, 810, 815, 839, 978, 1467, 1620, 1630, 1678, 1956, 2445, 2517, 2934, 3260, 3356, 4195, 4401, 4890, 5034, 5868, 7335, 7551, 8390, 8802, 9780, 10068, 12585, 13203, 14670, 15102, 16780, 17604, 22005, 22653, 25170, 26406, 29340, 30204, 37755, 44010, 45306, 50340, 52812, 66015, 67959, 75510, 88020, 90612, 113265, 132030, 135918, 136757, 151020, 226530, 264060, 271836, 273514, 339795, 410271, 453060, 547028, 679590, 683785, 820542, 1230813, 1359180, 1367570, 1641084, 2051355, 2461626, 2735140, 3692439, 4102710, 4923252, 6154065, 7384878, 8205420, 11077317, 12308130, 14769756, 18462195, 22154634, 24616260, 36924390, 44309268, 55386585, 73848780, 110773170, 221546340]

約数ペア:

[(1, 221546340), (2, 110773170), (3, 73848780), (4, 55386585), (5, 44309268), (6, 36924390), (9, 24616260), (10, 22154634), (12, 18462195), (15, 14769756), (18, 12308130), (20, 11077317), (27, 8205420), (30, 7384878), (36, 6154065), (45, 4923252), (54, 4102710), (60, 3692439), (81, 2735140), (90, 2461626), (108, 2051355), (135, 1641084), (162, 1367570), (163, 1359180), (180, 1230813), (270, 820542), (324, 683785), (326, 679590), (405, 547028), (489, 453060), (540, 410271), (652, 339795), (810, 273514), (815, 271836), (839, 264060), (978, 226530), (1467, 151020), (1620, 136757), (1630, 135918), (1678, 132030), (1956, 113265), (2445, 90612), (2517, 88020), (2934, 75510), (3260, 67959), (3356, 66015), (4195, 52812), (4401, 50340), (4890, 45306), (5034, 44010), (5868, 37755), (7335, 30204), (7551, 29340), (8390, 26406), (8802, 25170), (9780, 22653), (10068, 22005), (12585, 17604), (13203, 16780), (14670, 15102)]