2050506720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{8231}}^1$

素因数の和:8425

約数の個数: 144

約数和(自身を含む): 7038656352

約数和(自身を除く): 4988149632

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 173, 180, 240, 288, 346, 360, 480, 519, 692, 720, 865, 1038, 1384, 1440, 1557, 1730, 2076, 2595, 2768, 3114, 3460, 4152, 5190, 5536, 6228, 6920, 7785, 8231, 8304, 10380, 12456, 13840, 15570, 16462, 16608, 20760, 24693, 24912, 27680, 31140, 32924, 41155, 41520, 49386, 49824, 62280, 65848, 74079, 82310, 83040, 98772, 123465, 124560, 131696, 148158, 164620, 197544, 246930, 249120, 263392, 296316, 329240, 370395, 395088, 493860, 592632, 658480, 740790, 790176, 987720, 1185264, 1316960, 1423963, 1481580, 1975440, 2370528, 2847926, 2963160, 3950880, 4271889, 5695852, 5926320, 7119815, 8543778, 11391704, 11852640, 12815667, 14239630, 17087556, 21359445, 22783408, 25631334, 28479260, 34175112, 42718890, 45566816, 51262668, 56958520, 64078335, 68350224, 85437780, 102525336, 113917040, 128156670, 136700448, 170875560, 205050672, 227834080, 256313340, 341751120, 410101344, 512626680, 683502240, 1025253360, 2050506720]

約数ペア:

[(1, 2050506720), (2, 1025253360), (3, 683502240), (4, 512626680), (5, 410101344), (6, 341751120), (8, 256313340), (9, 227834080), (10, 205050672), (12, 170875560), (15, 136700448), (16, 128156670), (18, 113917040), (20, 102525336), (24, 85437780), (30, 68350224), (32, 64078335), (36, 56958520), (40, 51262668), (45, 45566816), (48, 42718890), (60, 34175112), (72, 28479260), (80, 25631334), (90, 22783408), (96, 21359445), (120, 17087556), (144, 14239630), (160, 12815667), (173, 11852640), (180, 11391704), (240, 8543778), (288, 7119815), (346, 5926320), (360, 5695852), (480, 4271889), (519, 3950880), (692, 2963160), (720, 2847926), (865, 2370528), (1038, 1975440), (1384, 1481580), (1440, 1423963), (1557, 1316960), (1730, 1185264), (2076, 987720), (2595, 790176), (2768, 740790), (3114, 658480), (3460, 592632), (4152, 493860), (5190, 395088), (5536, 370395), (6228, 329240), (6920, 296316), (7785, 263392), (8231, 249120), (8304, 246930), (10380, 197544), (12456, 164620), (13840, 148158), (15570, 131696), (16462, 124560), (16608, 123465), (20760, 98772), (24693, 83040), (24912, 82310), (27680, 74079), (31140, 65848), (32924, 62280), (41155, 49824), (41520, 49386)]