421422120

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1879}}^1$

素因数の和:1992

約数の個数: 192

約数和(自身を含む): 1583712000

約数和(自身を除く): 1162289880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 89, 90, 105, 120, 126, 140, 168, 178, 180, 210, 252, 267, 280, 315, 356, 360, 420, 445, 504, 534, 623, 630, 712, 801, 840, 890, 1068, 1246, 1260, 1335, 1602, 1780, 1869, 1879, 2136, 2492, 2520, 2670, 3115, 3204, 3560, 3738, 3758, 4005, 4984, 5340, 5607, 5637, 6230, 6408, 7476, 7516, 8010, 9345, 9395, 10680, 11214, 11274, 12460, 13153, 14952, 15032, 16020, 16911, 18690, 18790, 22428, 22548, 24920, 26306, 28035, 28185, 32040, 33822, 37380, 37580, 39459, 44856, 45096, 52612, 56070, 56370, 65765, 67644, 74760, 75160, 78918, 84555, 105224, 112140, 112740, 118377, 131530, 135288, 157836, 167231, 169110, 197295, 224280, 225480, 236754, 263060, 315672, 334462, 338220, 394590, 473508, 501693, 526120, 591885, 668924, 676440, 789180, 836155, 947016, 1003386, 1170617, 1183770, 1337848, 1505079, 1578360, 1672310, 2006772, 2341234, 2367540, 2508465, 3010158, 3344620, 3511851, 4013544, 4682468, 4735080, 5016930, 5853085, 6020316, 6689240, 7023702, 7525395, 9364936, 10033860, 10535553, 11706170, 12040632, 14047404, 15050790, 17559255, 20067720, 21071106, 23412340, 28094808, 30101580, 35118510, 42142212, 46824680, 52677765, 60203160, 70237020, 84284424, 105355530, 140474040, 210711060, 421422120]

約数ペア:

[(1, 421422120), (2, 210711060), (3, 140474040), (4, 105355530), (5, 84284424), (6, 70237020), (7, 60203160), (8, 52677765), (9, 46824680), (10, 42142212), (12, 35118510), (14, 30101580), (15, 28094808), (18, 23412340), (20, 21071106), (21, 20067720), (24, 17559255), (28, 15050790), (30, 14047404), (35, 12040632), (36, 11706170), (40, 10535553), (42, 10033860), (45, 9364936), (56, 7525395), (60, 7023702), (63, 6689240), (70, 6020316), (72, 5853085), (84, 5016930), (89, 4735080), (90, 4682468), (105, 4013544), (120, 3511851), (126, 3344620), (140, 3010158), (168, 2508465), (178, 2367540), (180, 2341234), (210, 2006772), (252, 1672310), (267, 1578360), (280, 1505079), (315, 1337848), (356, 1183770), (360, 1170617), (420, 1003386), (445, 947016), (504, 836155), (534, 789180), (623, 676440), (630, 668924), (712, 591885), (801, 526120), (840, 501693), (890, 473508), (1068, 394590), (1246, 338220), (1260, 334462), (1335, 315672), (1602, 263060), (1780, 236754), (1869, 225480), (1879, 224280), (2136, 197295), (2492, 169110), (2520, 167231), (2670, 157836), (3115, 135288), (3204, 131530), (3560, 118377), (3738, 112740), (3758, 112140), (4005, 105224), (4984, 84555), (5340, 78918), (5607, 75160), (5637, 74760), (6230, 67644), (6408, 65765), (7476, 56370), (7516, 56070), (8010, 52612), (9345, 45096), (9395, 44856), (10680, 39459), (11214, 37580), (11274, 37380), (12460, 33822), (13153, 32040), (14952, 28185), (15032, 28035), (16020, 26306), (16911, 24920), (18690, 22548), (18790, 22428)]