2200800

素因数分解:

$2^5\times 3^1\times 5^2\times 7^1\times {\mathrm{131}}^1$

素因数の和:161

約数の個数: 144

約数和(自身を含む): 8249472

約数和(自身を除く): 6048672

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 96, 100, 105, 112, 120, 131, 140, 150, 160, 168, 175, 200, 210, 224, 240, 262, 280, 300, 336, 350, 393, 400, 420, 480, 524, 525, 560, 600, 655, 672, 700, 786, 800, 840, 917, 1048, 1050, 1120, 1200, 1310, 1400, 1572, 1680, 1834, 1965, 2096, 2100, 2400, 2620, 2751, 2800, 3144, 3275, 3360, 3668, 3930, 4192, 4200, 4585, 5240, 5502, 5600, 6288, 6550, 7336, 7860, 8400, 9170, 9825, 10480, 11004, 12576, 13100, 13755, 14672, 15720, 16800, 18340, 19650, 20960, 22008, 22925, 26200, 27510, 29344, 31440, 36680, 39300, 44016, 45850, 52400, 55020, 62880, 68775, 73360, 78600, 88032, 91700, 104800, 110040, 137550, 146720, 157200, 183400, 220080, 275100, 314400, 366800, 440160, 550200, 733600, 1100400, 2200800]

約数ペア:

[(1, 2200800), (2, 1100400), (3, 733600), (4, 550200), (5, 440160), (6, 366800), (7, 314400), (8, 275100), (10, 220080), (12, 183400), (14, 157200), (15, 146720), (16, 137550), (20, 110040), (21, 104800), (24, 91700), (25, 88032), (28, 78600), (30, 73360), (32, 68775), (35, 62880), (40, 55020), (42, 52400), (48, 45850), (50, 44016), (56, 39300), (60, 36680), (70, 31440), (75, 29344), (80, 27510), (84, 26200), (96, 22925), (100, 22008), (105, 20960), (112, 19650), (120, 18340), (131, 16800), (140, 15720), (150, 14672), (160, 13755), (168, 13100), (175, 12576), (200, 11004), (210, 10480), (224, 9825), (240, 9170), (262, 8400), (280, 7860), (300, 7336), (336, 6550), (350, 6288), (393, 5600), (400, 5502), (420, 5240), (480, 4585), (524, 4200), (525, 4192), (560, 3930), (600, 3668), (655, 3360), (672, 3275), (700, 3144), (786, 2800), (800, 2751), (840, 2620), (917, 2400), (1048, 2100), (1050, 2096), (1120, 1965), (1200, 1834), (1310, 1680), (1400, 1572)]