19727205120

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{244633}}^1$

素因数の和:244667

約数の個数: 216

約数和(自身を含む): 78004975776

約数和(自身を除く): 58277770656

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1120, 1152, 1260, 1280, 1344, 1440, 1680, 1792, 1920, 2016, 2240, 2304, 2520, 2688, 2880, 3360, 3840, 4032, 4480, 5040, 5376, 5760, 6720, 8064, 8960, 10080, 11520, 13440, 16128, 20160, 26880, 40320, 80640, 244633, 489266, 733899, 978532, 1223165, 1467798, 1712431, 1957064, 2201697, 2446330, 2935596, 3424862, 3669495, 3914128, 4403394, 4892660, 5137293, 5871192, 6849724, 7338990, 7828256, 8562155, 8806788, 9785320, 10274586, 11008485, 11742384, 13699448, 14677980, 15411879, 15656512, 17124310, 17613576, 19570640, 20549172, 22016970, 23484768, 25686465, 27398896, 29355960, 30823758, 31313024, 34248620, 35227152, 39141280, 41098344, 44033940, 46969536, 51372930, 54797792, 58711920, 61647516, 62626048, 68497240, 70454304, 77059395, 78282560, 82196688, 88067880, 93939072, 102745860, 109595584, 117423840, 123295032, 136994480, 140908608, 154118790, 156565120, 164393376, 176135760, 187878144, 205491720, 219191168, 234847680, 246590064, 273988960, 281817216, 308237580, 313130240, 328786752, 352271520, 410983440, 438382336, 469695360, 493180128, 547977920, 563634432, 616475160, 657573504, 704543040, 821966880, 939390720, 986360256, 1095955840, 1232950320, 1315147008, 1409086080, 1643933760, 1972720512, 2191911680, 2465900640, 2818172160, 3287867520, 3945441024, 4931801280, 6575735040, 9863602560, 19727205120]

約数ペア:

[(1, 19727205120), (2, 9863602560), (3, 6575735040), (4, 4931801280), (5, 3945441024), (6, 3287867520), (7, 2818172160), (8, 2465900640), (9, 2191911680), (10, 1972720512), (12, 1643933760), (14, 1409086080), (15, 1315147008), (16, 1232950320), (18, 1095955840), (20, 986360256), (21, 939390720), (24, 821966880), (28, 704543040), (30, 657573504), (32, 616475160), (35, 563634432), (36, 547977920), (40, 493180128), (42, 469695360), (45, 438382336), (48, 410983440), (56, 352271520), (60, 328786752), (63, 313130240), (64, 308237580), (70, 281817216), (72, 273988960), (80, 246590064), (84, 234847680), (90, 219191168), (96, 205491720), (105, 187878144), (112, 176135760), (120, 164393376), (126, 156565120), (128, 154118790), (140, 140908608), (144, 136994480), (160, 123295032), (168, 117423840), (180, 109595584), (192, 102745860), (210, 93939072), (224, 88067880), (240, 82196688), (252, 78282560), (256, 77059395), (280, 70454304), (288, 68497240), (315, 62626048), (320, 61647516), (336, 58711920), (360, 54797792), (384, 51372930), (420, 46969536), (448, 44033940), (480, 41098344), (504, 39141280), (560, 35227152), (576, 34248620), (630, 31313024), (640, 30823758), (672, 29355960), (720, 27398896), (768, 25686465), (840, 23484768), (896, 22016970), (960, 20549172), (1008, 19570640), (1120, 17613576), (1152, 17124310), (1260, 15656512), (1280, 15411879), (1344, 14677980), (1440, 13699448), (1680, 11742384), (1792, 11008485), (1920, 10274586), (2016, 9785320), (2240, 8806788), (2304, 8562155), (2520, 7828256), (2688, 7338990), (2880, 6849724), (3360, 5871192), (3840, 5137293), (4032, 4892660), (4480, 4403394), (5040, 3914128), (5376, 3669495), (5760, 3424862), (6720, 2935596), (8064, 2446330), (8960, 2201697), (10080, 1957064), (11520, 1712431), (13440, 1467798), (16128, 1223165), (20160, 978532), (26880, 733899), (40320, 489266), (80640, 244633)]