201943101920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{881}}^1\times {\mathrm{1987}}^1$

素因数の和:2993

約数の個数: 192

約数和(自身を含む): 551442318336

約数和(自身を除く): 349499216416

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 103, 112, 140, 160, 206, 224, 280, 412, 515, 560, 721, 824, 881, 1030, 1120, 1442, 1648, 1762, 1987, 2060, 2884, 3296, 3524, 3605, 3974, 4120, 4405, 5768, 6167, 7048, 7210, 7948, 8240, 8810, 9935, 11536, 12334, 13909, 14096, 14420, 15896, 16480, 17620, 19870, 23072, 24668, 27818, 28192, 28840, 30835, 31792, 35240, 39740, 49336, 55636, 57680, 61670, 63584, 69545, 70480, 79480, 90743, 98672, 111272, 115360, 123340, 139090, 140960, 158960, 181486, 197344, 204661, 222544, 246680, 278180, 317920, 362972, 409322, 445088, 453715, 493360, 556360, 635201, 725944, 818644, 907430, 986720, 1023305, 1112720, 1270402, 1432627, 1451888, 1637288, 1750547, 1814860, 2046610, 2225440, 2540804, 2865254, 2903776, 3176005, 3274576, 3501094, 3629720, 4093220, 5081608, 5730508, 6352010, 6549152, 7002188, 7163135, 7259440, 8186440, 8752735, 10163216, 11461016, 12253829, 12704020, 14004376, 14326270, 14518880, 16372880, 17505470, 20326432, 22922032, 24507658, 25408040, 28008752, 28652540, 32745760, 35010940, 45844064, 49015316, 50816080, 56017504, 57305080, 61269145, 70021880, 98030632, 101632160, 114610160, 122538290, 140043760, 180306341, 196061264, 229220320, 245076580, 280087520, 360612682, 392122528, 490153160, 721225364, 901531705, 980306320, 1262144387, 1442450728, 1803063410, 1960612640, 2524288774, 2884901456, 3606126820, 5048577548, 5769802912, 6310721935, 7212253640, 10097155096, 12621443870, 14424507280, 20194310192, 25242887740, 28849014560, 40388620384, 50485775480, 100971550960, 201943101920]

約数ペア:

[(1, 201943101920), (2, 100971550960), (4, 50485775480), (5, 40388620384), (7, 28849014560), (8, 25242887740), (10, 20194310192), (14, 14424507280), (16, 12621443870), (20, 10097155096), (28, 7212253640), (32, 6310721935), (35, 5769802912), (40, 5048577548), (56, 3606126820), (70, 2884901456), (80, 2524288774), (103, 1960612640), (112, 1803063410), (140, 1442450728), (160, 1262144387), (206, 980306320), (224, 901531705), (280, 721225364), (412, 490153160), (515, 392122528), (560, 360612682), (721, 280087520), (824, 245076580), (881, 229220320), (1030, 196061264), (1120, 180306341), (1442, 140043760), (1648, 122538290), (1762, 114610160), (1987, 101632160), (2060, 98030632), (2884, 70021880), (3296, 61269145), (3524, 57305080), (3605, 56017504), (3974, 50816080), (4120, 49015316), (4405, 45844064), (5768, 35010940), (6167, 32745760), (7048, 28652540), (7210, 28008752), (7948, 25408040), (8240, 24507658), (8810, 22922032), (9935, 20326432), (11536, 17505470), (12334, 16372880), (13909, 14518880), (14096, 14326270), (14420, 14004376), (15896, 12704020), (16480, 12253829), (17620, 11461016), (19870, 10163216), (23072, 8752735), (24668, 8186440), (27818, 7259440), (28192, 7163135), (28840, 7002188), (30835, 6549152), (31792, 6352010), (35240, 5730508), (39740, 5081608), (49336, 4093220), (55636, 3629720), (57680, 3501094), (61670, 3274576), (63584, 3176005), (69545, 2903776), (70480, 2865254), (79480, 2540804), (90743, 2225440), (98672, 2046610), (111272, 1814860), (115360, 1750547), (123340, 1637288), (139090, 1451888), (140960, 1432627), (158960, 1270402), (181486, 1112720), (197344, 1023305), (204661, 986720), (222544, 907430), (246680, 818644), (278180, 725944), (317920, 635201), (362972, 556360), (409322, 493360), (445088, 453715)]