203157480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1879}}^1$

素因数の和:1963

約数の個数: 128

約数和(自身を含む): 657849600

約数和(自身を除く): 454692120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 53, 60, 68, 85, 102, 106, 120, 136, 159, 170, 204, 212, 255, 265, 318, 340, 408, 424, 510, 530, 636, 680, 795, 901, 1020, 1060, 1272, 1590, 1802, 1879, 2040, 2120, 2703, 3180, 3604, 3758, 4505, 5406, 5637, 6360, 7208, 7516, 9010, 9395, 10812, 11274, 13515, 15032, 18020, 18790, 21624, 22548, 27030, 28185, 31943, 36040, 37580, 45096, 54060, 56370, 63886, 75160, 95829, 99587, 108120, 112740, 127772, 159715, 191658, 199174, 225480, 255544, 298761, 319430, 383316, 398348, 479145, 497935, 597522, 638860, 766632, 796696, 958290, 995870, 1195044, 1277720, 1493805, 1692979, 1916580, 1991740, 2390088, 2987610, 3385958, 3833160, 3983480, 5078937, 5975220, 6771916, 8464895, 10157874, 11950440, 13543832, 16929790, 20315748, 25394685, 33859580, 40631496, 50789370, 67719160, 101578740, 203157480]

約数ペア:

[(1, 203157480), (2, 101578740), (3, 67719160), (4, 50789370), (5, 40631496), (6, 33859580), (8, 25394685), (10, 20315748), (12, 16929790), (15, 13543832), (17, 11950440), (20, 10157874), (24, 8464895), (30, 6771916), (34, 5975220), (40, 5078937), (51, 3983480), (53, 3833160), (60, 3385958), (68, 2987610), (85, 2390088), (102, 1991740), (106, 1916580), (120, 1692979), (136, 1493805), (159, 1277720), (170, 1195044), (204, 995870), (212, 958290), (255, 796696), (265, 766632), (318, 638860), (340, 597522), (408, 497935), (424, 479145), (510, 398348), (530, 383316), (636, 319430), (680, 298761), (795, 255544), (901, 225480), (1020, 199174), (1060, 191658), (1272, 159715), (1590, 127772), (1802, 112740), (1879, 108120), (2040, 99587), (2120, 95829), (2703, 75160), (3180, 63886), (3604, 56370), (3758, 54060), (4505, 45096), (5406, 37580), (5637, 36040), (6360, 31943), (7208, 28185), (7516, 27030), (9010, 22548), (9395, 21624), (10812, 18790), (11274, 18020), (13515, 15032)]