208550400

素因数分解:

$2^9\times 3^1\times 5^2\times {\mathrm{5431}}^1$

素因数の和:5462

約数の個数: 120

約数和(自身を含む): 689060064

約数和(自身を除く): 480509664

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 128, 150, 160, 192, 200, 240, 256, 300, 320, 384, 400, 480, 512, 600, 640, 768, 800, 960, 1200, 1280, 1536, 1600, 1920, 2400, 2560, 3200, 3840, 4800, 5431, 6400, 7680, 9600, 10862, 12800, 16293, 19200, 21724, 27155, 32586, 38400, 43448, 54310, 65172, 81465, 86896, 108620, 130344, 135775, 162930, 173792, 217240, 260688, 271550, 325860, 347584, 407325, 434480, 521376, 543100, 651720, 695168, 814650, 868960, 1042752, 1086200, 1303440, 1390336, 1629300, 1737920, 2085504, 2172400, 2606880, 2780672, 3258600, 3475840, 4171008, 4344800, 5213760, 6517200, 6951680, 8342016, 8689600, 10427520, 13034400, 13903360, 17379200, 20855040, 26068800, 34758400, 41710080, 52137600, 69516800, 104275200, 208550400]

約数ペア:

[(1, 208550400), (2, 104275200), (3, 69516800), (4, 52137600), (5, 41710080), (6, 34758400), (8, 26068800), (10, 20855040), (12, 17379200), (15, 13903360), (16, 13034400), (20, 10427520), (24, 8689600), (25, 8342016), (30, 6951680), (32, 6517200), (40, 5213760), (48, 4344800), (50, 4171008), (60, 3475840), (64, 3258600), (75, 2780672), (80, 2606880), (96, 2172400), (100, 2085504), (120, 1737920), (128, 1629300), (150, 1390336), (160, 1303440), (192, 1086200), (200, 1042752), (240, 868960), (256, 814650), (300, 695168), (320, 651720), (384, 543100), (400, 521376), (480, 434480), (512, 407325), (600, 347584), (640, 325860), (768, 271550), (800, 260688), (960, 217240), (1200, 173792), (1280, 162930), (1536, 135775), (1600, 130344), (1920, 108620), (2400, 86896), (2560, 81465), (3200, 65172), (3840, 54310), (4800, 43448), (5431, 38400), (6400, 32586), (7680, 27155), (9600, 21724), (10862, 19200), (12800, 16293)]