221157480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{617}}^1$

素因数の和:763

約数の個数: 128

約数和(自身を含む): 694137600

約数和(自身を除く): 472980120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 103, 116, 120, 145, 174, 206, 232, 290, 309, 348, 412, 435, 515, 580, 617, 618, 696, 824, 870, 1030, 1160, 1234, 1236, 1545, 1740, 1851, 2060, 2468, 2472, 2987, 3085, 3090, 3480, 3702, 4120, 4936, 5974, 6170, 6180, 7404, 8961, 9255, 11948, 12340, 12360, 14808, 14935, 17893, 17922, 18510, 23896, 24680, 29870, 35786, 35844, 37020, 44805, 53679, 59740, 63551, 71572, 71688, 74040, 89465, 89610, 107358, 119480, 127102, 143144, 178930, 179220, 190653, 214716, 254204, 268395, 317755, 357860, 358440, 381306, 429432, 508408, 536790, 635510, 715720, 762612, 953265, 1073580, 1271020, 1525224, 1842979, 1906530, 2147160, 2542040, 3685958, 3813060, 5528937, 7371916, 7626120, 9214895, 11057874, 14743832, 18429790, 22115748, 27644685, 36859580, 44231496, 55289370, 73719160, 110578740, 221157480]

約数ペア:

[(1, 221157480), (2, 110578740), (3, 73719160), (4, 55289370), (5, 44231496), (6, 36859580), (8, 27644685), (10, 22115748), (12, 18429790), (15, 14743832), (20, 11057874), (24, 9214895), (29, 7626120), (30, 7371916), (40, 5528937), (58, 3813060), (60, 3685958), (87, 2542040), (103, 2147160), (116, 1906530), (120, 1842979), (145, 1525224), (174, 1271020), (206, 1073580), (232, 953265), (290, 762612), (309, 715720), (348, 635510), (412, 536790), (435, 508408), (515, 429432), (580, 381306), (617, 358440), (618, 357860), (696, 317755), (824, 268395), (870, 254204), (1030, 214716), (1160, 190653), (1234, 179220), (1236, 178930), (1545, 143144), (1740, 127102), (1851, 119480), (2060, 107358), (2468, 89610), (2472, 89465), (2987, 74040), (3085, 71688), (3090, 71572), (3480, 63551), (3702, 59740), (4120, 53679), (4936, 44805), (5974, 37020), (6170, 35844), (6180, 35786), (7404, 29870), (8961, 24680), (9255, 23896), (11948, 18510), (12340, 17922), (12360, 17893), (14808, 14935)]