220144800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{3163}}^1$

素因数の和:3215

約数の個数: 144

約数和(自身を含む): 741515040

約数和(自身を除く): 521370240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 29, 30, 32, 40, 48, 50, 58, 60, 75, 80, 87, 96, 100, 116, 120, 145, 150, 160, 174, 200, 232, 240, 290, 300, 348, 400, 435, 464, 480, 580, 600, 696, 725, 800, 870, 928, 1160, 1200, 1392, 1450, 1740, 2175, 2320, 2400, 2784, 2900, 3163, 3480, 4350, 4640, 5800, 6326, 6960, 8700, 9489, 11600, 12652, 13920, 15815, 17400, 18978, 23200, 25304, 31630, 34800, 37956, 47445, 50608, 63260, 69600, 75912, 79075, 91727, 94890, 101216, 126520, 151824, 158150, 183454, 189780, 237225, 253040, 275181, 303648, 316300, 366908, 379560, 458635, 474450, 506080, 550362, 632600, 733816, 759120, 917270, 948900, 1100724, 1265200, 1375905, 1467632, 1518240, 1834540, 1897800, 2201448, 2293175, 2530400, 2751810, 2935264, 3669080, 3795600, 4402896, 4586350, 5503620, 6879525, 7338160, 7591200, 8805792, 9172700, 11007240, 13759050, 14676320, 18345400, 22014480, 27518100, 36690800, 44028960, 55036200, 73381600, 110072400, 220144800]

約数ペア:

[(1, 220144800), (2, 110072400), (3, 73381600), (4, 55036200), (5, 44028960), (6, 36690800), (8, 27518100), (10, 22014480), (12, 18345400), (15, 14676320), (16, 13759050), (20, 11007240), (24, 9172700), (25, 8805792), (29, 7591200), (30, 7338160), (32, 6879525), (40, 5503620), (48, 4586350), (50, 4402896), (58, 3795600), (60, 3669080), (75, 2935264), (80, 2751810), (87, 2530400), (96, 2293175), (100, 2201448), (116, 1897800), (120, 1834540), (145, 1518240), (150, 1467632), (160, 1375905), (174, 1265200), (200, 1100724), (232, 948900), (240, 917270), (290, 759120), (300, 733816), (348, 632600), (400, 550362), (435, 506080), (464, 474450), (480, 458635), (580, 379560), (600, 366908), (696, 316300), (725, 303648), (800, 275181), (870, 253040), (928, 237225), (1160, 189780), (1200, 183454), (1392, 158150), (1450, 151824), (1740, 126520), (2175, 101216), (2320, 94890), (2400, 91727), (2784, 79075), (2900, 75912), (3163, 69600), (3480, 63260), (4350, 50608), (4640, 47445), (5800, 37956), (6326, 34800), (6960, 31630), (8700, 25304), (9489, 23200), (11600, 18978), (12652, 17400), (13920, 15815)]