2189600

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:67

約数の個数: 144

約数和(自身を含む): 6749568

約数和(自身を除く): 4559968

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 23, 25, 28, 32, 34, 35, 40, 46, 50, 56, 68, 70, 80, 85, 92, 100, 112, 115, 119, 136, 140, 160, 161, 170, 175, 184, 200, 224, 230, 238, 272, 280, 322, 340, 350, 368, 391, 400, 425, 460, 476, 544, 560, 575, 595, 644, 680, 700, 736, 782, 800, 805, 850, 920, 952, 1120, 1150, 1190, 1288, 1360, 1400, 1564, 1610, 1700, 1840, 1904, 1955, 2300, 2380, 2576, 2720, 2737, 2800, 2975, 3128, 3220, 3400, 3680, 3808, 3910, 4025, 4600, 4760, 5152, 5474, 5600, 5950, 6256, 6440, 6800, 7820, 8050, 9200, 9520, 9775, 10948, 11900, 12512, 12880, 13600, 13685, 15640, 16100, 18400, 19040, 19550, 21896, 23800, 25760, 27370, 31280, 32200, 39100, 43792, 47600, 54740, 62560, 64400, 68425, 78200, 87584, 95200, 109480, 128800, 136850, 156400, 218960, 273700, 312800, 437920, 547400, 1094800, 2189600]

約数ペア:

[(1, 2189600), (2, 1094800), (4, 547400), (5, 437920), (7, 312800), (8, 273700), (10, 218960), (14, 156400), (16, 136850), (17, 128800), (20, 109480), (23, 95200), (25, 87584), (28, 78200), (32, 68425), (34, 64400), (35, 62560), (40, 54740), (46, 47600), (50, 43792), (56, 39100), (68, 32200), (70, 31280), (80, 27370), (85, 25760), (92, 23800), (100, 21896), (112, 19550), (115, 19040), (119, 18400), (136, 16100), (140, 15640), (160, 13685), (161, 13600), (170, 12880), (175, 12512), (184, 11900), (200, 10948), (224, 9775), (230, 9520), (238, 9200), (272, 8050), (280, 7820), (322, 6800), (340, 6440), (350, 6256), (368, 5950), (391, 5600), (400, 5474), (425, 5152), (460, 4760), (476, 4600), (544, 4025), (560, 3910), (575, 3808), (595, 3680), (644, 3400), (680, 3220), (700, 3128), (736, 2975), (782, 2800), (800, 2737), (805, 2720), (850, 2576), (920, 2380), (952, 2300), (1120, 1955), (1150, 1904), (1190, 1840), (1288, 1700), (1360, 1610), (1400, 1564)]