18869200

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{293}}^1$

素因数の和:341

約数の個数: 120

約数和(自身を含む): 54246528

約数和(自身を除く): 35377328

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 25, 28, 35, 40, 46, 50, 56, 70, 80, 92, 100, 112, 115, 140, 161, 175, 184, 200, 230, 280, 293, 322, 350, 368, 400, 460, 560, 575, 586, 644, 700, 805, 920, 1150, 1172, 1288, 1400, 1465, 1610, 1840, 2051, 2300, 2344, 2576, 2800, 2930, 3220, 4025, 4102, 4600, 4688, 5860, 6440, 6739, 7325, 8050, 8204, 9200, 10255, 11720, 12880, 13478, 14650, 16100, 16408, 20510, 23440, 26956, 29300, 32200, 32816, 33695, 41020, 47173, 51275, 53912, 58600, 64400, 67390, 82040, 94346, 102550, 107824, 117200, 134780, 164080, 168475, 188692, 205100, 235865, 269560, 336950, 377384, 410200, 471730, 539120, 673900, 754768, 820400, 943460, 1179325, 1347800, 1886920, 2358650, 2695600, 3773840, 4717300, 9434600, 18869200]

約数ペア:

[(1, 18869200), (2, 9434600), (4, 4717300), (5, 3773840), (7, 2695600), (8, 2358650), (10, 1886920), (14, 1347800), (16, 1179325), (20, 943460), (23, 820400), (25, 754768), (28, 673900), (35, 539120), (40, 471730), (46, 410200), (50, 377384), (56, 336950), (70, 269560), (80, 235865), (92, 205100), (100, 188692), (112, 168475), (115, 164080), (140, 134780), (161, 117200), (175, 107824), (184, 102550), (200, 94346), (230, 82040), (280, 67390), (293, 64400), (322, 58600), (350, 53912), (368, 51275), (400, 47173), (460, 41020), (560, 33695), (575, 32816), (586, 32200), (644, 29300), (700, 26956), (805, 23440), (920, 20510), (1150, 16408), (1172, 16100), (1288, 14650), (1400, 13478), (1465, 12880), (1610, 11720), (1840, 10255), (2051, 9200), (2300, 8204), (2344, 8050), (2576, 7325), (2800, 6739), (2930, 6440), (3220, 5860), (4025, 4688), (4102, 4600)]