18482800

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1$

素因数の和:96

約数の個数: 180

約数和(自身を含む): 55215216

約数和(自身を除く): 36732416

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 25, 28, 35, 40, 41, 46, 49, 50, 56, 70, 80, 82, 92, 98, 100, 112, 115, 140, 161, 164, 175, 184, 196, 200, 205, 230, 245, 280, 287, 322, 328, 350, 368, 392, 400, 410, 460, 490, 560, 574, 575, 644, 656, 700, 784, 805, 820, 920, 943, 980, 1025, 1127, 1148, 1150, 1225, 1288, 1400, 1435, 1610, 1640, 1840, 1886, 1960, 2009, 2050, 2254, 2296, 2300, 2450, 2576, 2800, 2870, 3220, 3280, 3772, 3920, 4018, 4025, 4100, 4508, 4592, 4600, 4715, 4900, 5635, 5740, 6440, 6601, 7175, 7544, 8036, 8050, 8200, 9016, 9200, 9430, 9800, 10045, 11270, 11480, 12880, 13202, 14350, 15088, 16072, 16100, 16400, 18032, 18860, 19600, 20090, 22540, 22960, 23575, 26404, 28175, 28700, 32144, 32200, 33005, 37720, 40180, 45080, 46207, 47150, 50225, 52808, 56350, 57400, 64400, 66010, 75440, 80360, 90160, 92414, 94300, 100450, 105616, 112700, 114800, 132020, 160720, 165025, 184828, 188600, 200900, 225400, 231035, 264040, 330050, 369656, 377200, 401800, 450800, 462070, 528080, 660100, 739312, 803600, 924140, 1155175, 1320200, 1848280, 2310350, 2640400, 3696560, 4620700, 9241400, 18482800]

約数ペア:

[(1, 18482800), (2, 9241400), (4, 4620700), (5, 3696560), (7, 2640400), (8, 2310350), (10, 1848280), (14, 1320200), (16, 1155175), (20, 924140), (23, 803600), (25, 739312), (28, 660100), (35, 528080), (40, 462070), (41, 450800), (46, 401800), (49, 377200), (50, 369656), (56, 330050), (70, 264040), (80, 231035), (82, 225400), (92, 200900), (98, 188600), (100, 184828), (112, 165025), (115, 160720), (140, 132020), (161, 114800), (164, 112700), (175, 105616), (184, 100450), (196, 94300), (200, 92414), (205, 90160), (230, 80360), (245, 75440), (280, 66010), (287, 64400), (322, 57400), (328, 56350), (350, 52808), (368, 50225), (392, 47150), (400, 46207), (410, 45080), (460, 40180), (490, 37720), (560, 33005), (574, 32200), (575, 32144), (644, 28700), (656, 28175), (700, 26404), (784, 23575), (805, 22960), (820, 22540), (920, 20090), (943, 19600), (980, 18860), (1025, 18032), (1127, 16400), (1148, 16100), (1150, 16072), (1225, 15088), (1288, 14350), (1400, 13202), (1435, 12880), (1610, 11480), (1640, 11270), (1840, 10045), (1886, 9800), (1960, 9430), (2009, 9200), (2050, 9016), (2254, 8200), (2296, 8050), (2300, 8036), (2450, 7544), (2576, 7175), (2800, 6601), (2870, 6440), (3220, 5740), (3280, 5635), (3772, 4900), (3920, 4715), (4018, 4600), (4025, 4592), (4100, 4508)]