203850720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2671}}^1$

素因数の和:2745

約数の個数: 144

約数和(自身を含む): 709031232

約数和(自身を除く): 505180512

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 53, 60, 72, 80, 90, 96, 106, 120, 144, 159, 160, 180, 212, 240, 265, 288, 318, 360, 424, 477, 480, 530, 636, 720, 795, 848, 954, 1060, 1272, 1440, 1590, 1696, 1908, 2120, 2385, 2544, 2671, 3180, 3816, 4240, 4770, 5088, 5342, 6360, 7632, 8013, 8480, 9540, 10684, 12720, 13355, 15264, 16026, 19080, 21368, 24039, 25440, 26710, 32052, 38160, 40065, 42736, 48078, 53420, 64104, 76320, 80130, 85472, 96156, 106840, 120195, 128208, 141563, 160260, 192312, 213680, 240390, 256416, 283126, 320520, 384624, 424689, 427360, 480780, 566252, 641040, 707815, 769248, 849378, 961560, 1132504, 1274067, 1282080, 1415630, 1698756, 1923120, 2123445, 2265008, 2548134, 2831260, 3397512, 3846240, 4246890, 4530016, 5096268, 5662520, 6370335, 6795024, 8493780, 10192536, 11325040, 12740670, 13590048, 16987560, 20385072, 22650080, 25481340, 33975120, 40770144, 50962680, 67950240, 101925360, 203850720]

約数ペア:

[(1, 203850720), (2, 101925360), (3, 67950240), (4, 50962680), (5, 40770144), (6, 33975120), (8, 25481340), (9, 22650080), (10, 20385072), (12, 16987560), (15, 13590048), (16, 12740670), (18, 11325040), (20, 10192536), (24, 8493780), (30, 6795024), (32, 6370335), (36, 5662520), (40, 5096268), (45, 4530016), (48, 4246890), (53, 3846240), (60, 3397512), (72, 2831260), (80, 2548134), (90, 2265008), (96, 2123445), (106, 1923120), (120, 1698756), (144, 1415630), (159, 1282080), (160, 1274067), (180, 1132504), (212, 961560), (240, 849378), (265, 769248), (288, 707815), (318, 641040), (360, 566252), (424, 480780), (477, 427360), (480, 424689), (530, 384624), (636, 320520), (720, 283126), (795, 256416), (848, 240390), (954, 213680), (1060, 192312), (1272, 160260), (1440, 141563), (1590, 128208), (1696, 120195), (1908, 106840), (2120, 96156), (2385, 85472), (2544, 80130), (2671, 76320), (3180, 64104), (3816, 53420), (4240, 48078), (4770, 42736), (5088, 40065), (5342, 38160), (6360, 32052), (7632, 26710), (8013, 25440), (8480, 24039), (9540, 21368), (10684, 19080), (12720, 16026), (13355, 15264)]