21844320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2677}}^1$

素因数の和:2712

約数の個数: 96

約数和(自身を含む): 72884448

約数和(自身を除く): 51040128

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 96, 102, 120, 136, 160, 170, 204, 240, 255, 272, 340, 408, 480, 510, 544, 680, 816, 1020, 1360, 1632, 2040, 2677, 2720, 4080, 5354, 8031, 8160, 10708, 13385, 16062, 21416, 26770, 32124, 40155, 42832, 45509, 53540, 64248, 80310, 85664, 91018, 107080, 128496, 136527, 160620, 182036, 214160, 227545, 256992, 273054, 321240, 364072, 428320, 455090, 546108, 642480, 682635, 728144, 910180, 1092216, 1284960, 1365270, 1456288, 1820360, 2184432, 2730540, 3640720, 4368864, 5461080, 7281440, 10922160, 21844320]

約数ペア:

[(1, 21844320), (2, 10922160), (3, 7281440), (4, 5461080), (5, 4368864), (6, 3640720), (8, 2730540), (10, 2184432), (12, 1820360), (15, 1456288), (16, 1365270), (17, 1284960), (20, 1092216), (24, 910180), (30, 728144), (32, 682635), (34, 642480), (40, 546108), (48, 455090), (51, 428320), (60, 364072), (68, 321240), (80, 273054), (85, 256992), (96, 227545), (102, 214160), (120, 182036), (136, 160620), (160, 136527), (170, 128496), (204, 107080), (240, 91018), (255, 85664), (272, 80310), (340, 64248), (408, 53540), (480, 45509), (510, 42832), (544, 40155), (680, 32124), (816, 26770), (1020, 21416), (1360, 16062), (1632, 13385), (2040, 10708), (2677, 8160), (2720, 8031), (4080, 5354)]