219504800

素因数分解:

$2^5\times 5^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1$

素因数の和:271

約数の個数: 144

約数和(自身を含む): 566963712

約数和(自身を除く): 347458912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 53, 62, 80, 100, 106, 124, 155, 160, 167, 200, 212, 248, 265, 310, 334, 400, 424, 496, 530, 620, 668, 775, 800, 835, 848, 992, 1060, 1240, 1325, 1336, 1550, 1643, 1670, 1696, 2120, 2480, 2650, 2672, 3100, 3286, 3340, 4175, 4240, 4960, 5177, 5300, 5344, 6200, 6572, 6680, 8215, 8350, 8480, 8851, 10354, 10600, 12400, 13144, 13360, 16430, 16700, 17702, 20708, 21200, 24800, 25885, 26288, 26720, 32860, 33400, 35404, 41075, 41416, 42400, 44255, 51770, 52576, 65720, 66800, 70808, 82150, 82832, 88510, 103540, 129425, 131440, 133600, 141616, 164300, 165664, 177020, 207080, 221275, 258850, 262880, 274381, 283232, 328600, 354040, 414160, 442550, 517700, 548762, 657200, 708080, 828320, 885100, 1035400, 1097524, 1314400, 1371905, 1416160, 1770200, 2070800, 2195048, 2743810, 3540400, 4141600, 4390096, 5487620, 6859525, 7080800, 8780192, 10975240, 13719050, 21950480, 27438100, 43900960, 54876200, 109752400, 219504800]

約数ペア:

[(1, 219504800), (2, 109752400), (4, 54876200), (5, 43900960), (8, 27438100), (10, 21950480), (16, 13719050), (20, 10975240), (25, 8780192), (31, 7080800), (32, 6859525), (40, 5487620), (50, 4390096), (53, 4141600), (62, 3540400), (80, 2743810), (100, 2195048), (106, 2070800), (124, 1770200), (155, 1416160), (160, 1371905), (167, 1314400), (200, 1097524), (212, 1035400), (248, 885100), (265, 828320), (310, 708080), (334, 657200), (400, 548762), (424, 517700), (496, 442550), (530, 414160), (620, 354040), (668, 328600), (775, 283232), (800, 274381), (835, 262880), (848, 258850), (992, 221275), (1060, 207080), (1240, 177020), (1325, 165664), (1336, 164300), (1550, 141616), (1643, 133600), (1670, 131440), (1696, 129425), (2120, 103540), (2480, 88510), (2650, 82832), (2672, 82150), (3100, 70808), (3286, 66800), (3340, 65720), (4175, 52576), (4240, 51770), (4960, 44255), (5177, 42400), (5300, 41416), (5344, 41075), (6200, 35404), (6572, 33400), (6680, 32860), (8215, 26720), (8350, 26288), (8480, 25885), (8851, 24800), (10354, 21200), (10600, 20708), (12400, 17702), (13144, 16700), (13360, 16430)]