2149884800

素因数分解:

$2^7\times 5^2\times 7^2\times {\mathrm{13711}}^1$

素因数の和:13749

約数の個数: 144

約数和(自身を含む): 6178421520

約数和(自身を除く): 4028536720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 64, 70, 80, 98, 100, 112, 128, 140, 160, 175, 196, 200, 224, 245, 280, 320, 350, 392, 400, 448, 490, 560, 640, 700, 784, 800, 896, 980, 1120, 1225, 1400, 1568, 1600, 1960, 2240, 2450, 2800, 3136, 3200, 3920, 4480, 4900, 5600, 6272, 7840, 9800, 11200, 13711, 15680, 19600, 22400, 27422, 31360, 39200, 54844, 68555, 78400, 95977, 109688, 137110, 156800, 191954, 219376, 274220, 342775, 383908, 438752, 479885, 548440, 671839, 685550, 767816, 877504, 959770, 1096880, 1343678, 1371100, 1535632, 1755008, 1919540, 2193760, 2399425, 2687356, 2742200, 3071264, 3359195, 3839080, 4387520, 4798850, 5374712, 5484400, 6142528, 6718390, 7678160, 8775040, 9597700, 10749424, 10968800, 12285056, 13436780, 15356320, 16795975, 19195400, 21498848, 21937600, 26873560, 30712640, 33591950, 38390800, 42997696, 43875200, 53747120, 61425280, 67183900, 76781600, 85995392, 107494240, 134367800, 153563200, 214988480, 268735600, 307126400, 429976960, 537471200, 1074942400, 2149884800]

約数ペア:

[(1, 2149884800), (2, 1074942400), (4, 537471200), (5, 429976960), (7, 307126400), (8, 268735600), (10, 214988480), (14, 153563200), (16, 134367800), (20, 107494240), (25, 85995392), (28, 76781600), (32, 67183900), (35, 61425280), (40, 53747120), (49, 43875200), (50, 42997696), (56, 38390800), (64, 33591950), (70, 30712640), (80, 26873560), (98, 21937600), (100, 21498848), (112, 19195400), (128, 16795975), (140, 15356320), (160, 13436780), (175, 12285056), (196, 10968800), (200, 10749424), (224, 9597700), (245, 8775040), (280, 7678160), (320, 6718390), (350, 6142528), (392, 5484400), (400, 5374712), (448, 4798850), (490, 4387520), (560, 3839080), (640, 3359195), (700, 3071264), (784, 2742200), (800, 2687356), (896, 2399425), (980, 2193760), (1120, 1919540), (1225, 1755008), (1400, 1535632), (1568, 1371100), (1600, 1343678), (1960, 1096880), (2240, 959770), (2450, 877504), (2800, 767816), (3136, 685550), (3200, 671839), (3920, 548440), (4480, 479885), (4900, 438752), (5600, 383908), (6272, 342775), (7840, 274220), (9800, 219376), (11200, 191954), (13711, 156800), (15680, 137110), (19600, 109688), (22400, 95977), (27422, 78400), (31360, 68555), (39200, 54844)]