212894640

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{797}}^1$

素因数の和:876

約数の個数: 240

約数和(自身を含む): 833571648

約数和(自身を除く): 620677008

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 53, 56, 60, 63, 70, 72, 80, 84, 90, 105, 106, 112, 120, 126, 140, 144, 159, 168, 180, 210, 212, 240, 252, 265, 280, 315, 318, 336, 360, 371, 420, 424, 477, 504, 530, 560, 630, 636, 720, 742, 795, 797, 840, 848, 954, 1008, 1060, 1113, 1260, 1272, 1484, 1590, 1594, 1680, 1855, 1908, 2120, 2226, 2385, 2391, 2520, 2544, 2968, 3180, 3188, 3339, 3710, 3816, 3985, 4240, 4452, 4770, 4782, 5040, 5565, 5579, 5936, 6360, 6376, 6678, 7173, 7420, 7632, 7970, 8904, 9540, 9564, 11130, 11158, 11955, 12720, 12752, 13356, 14346, 14840, 15940, 16695, 16737, 17808, 19080, 19128, 22260, 22316, 23910, 26712, 27895, 28692, 29680, 31880, 33390, 33474, 35865, 38160, 38256, 42241, 44520, 44632, 47820, 50211, 53424, 55790, 57384, 63760, 66780, 66948, 71730, 83685, 84482, 89040, 89264, 95640, 100422, 111580, 114768, 126723, 133560, 133896, 143460, 167370, 168964, 191280, 200844, 211205, 223160, 251055, 253446, 267120, 267792, 286920, 295687, 334740, 337928, 380169, 401688, 422410, 446320, 502110, 506892, 573840, 591374, 633615, 669480, 675856, 760338, 803376, 844820, 887061, 1004220, 1013784, 1182748, 1267230, 1338960, 1478435, 1520676, 1689640, 1774122, 1900845, 2008440, 2027568, 2365496, 2534460, 2661183, 2956870, 3041352, 3379280, 3548244, 3801690, 4016880, 4435305, 4730992, 5068920, 5322366, 5913740, 6082704, 7096488, 7603380, 8870610, 10137840, 10644732, 11827480, 13305915, 14192976, 15206760, 17741220, 21289464, 23654960, 26611830, 30413520, 35482440, 42578928, 53223660, 70964880, 106447320, 212894640]

約数ペア:

[(1, 212894640), (2, 106447320), (3, 70964880), (4, 53223660), (5, 42578928), (6, 35482440), (7, 30413520), (8, 26611830), (9, 23654960), (10, 21289464), (12, 17741220), (14, 15206760), (15, 14192976), (16, 13305915), (18, 11827480), (20, 10644732), (21, 10137840), (24, 8870610), (28, 7603380), (30, 7096488), (35, 6082704), (36, 5913740), (40, 5322366), (42, 5068920), (45, 4730992), (48, 4435305), (53, 4016880), (56, 3801690), (60, 3548244), (63, 3379280), (70, 3041352), (72, 2956870), (80, 2661183), (84, 2534460), (90, 2365496), (105, 2027568), (106, 2008440), (112, 1900845), (120, 1774122), (126, 1689640), (140, 1520676), (144, 1478435), (159, 1338960), (168, 1267230), (180, 1182748), (210, 1013784), (212, 1004220), (240, 887061), (252, 844820), (265, 803376), (280, 760338), (315, 675856), (318, 669480), (336, 633615), (360, 591374), (371, 573840), (420, 506892), (424, 502110), (477, 446320), (504, 422410), (530, 401688), (560, 380169), (630, 337928), (636, 334740), (720, 295687), (742, 286920), (795, 267792), (797, 267120), (840, 253446), (848, 251055), (954, 223160), (1008, 211205), (1060, 200844), (1113, 191280), (1260, 168964), (1272, 167370), (1484, 143460), (1590, 133896), (1594, 133560), (1680, 126723), (1855, 114768), (1908, 111580), (2120, 100422), (2226, 95640), (2385, 89264), (2391, 89040), (2520, 84482), (2544, 83685), (2968, 71730), (3180, 66948), (3188, 66780), (3339, 63760), (3710, 57384), (3816, 55790), (3985, 53424), (4240, 50211), (4452, 47820), (4770, 44632), (4782, 44520), (5040, 42241), (5565, 38256), (5579, 38160), (5936, 35865), (6360, 33474), (6376, 33390), (6678, 31880), (7173, 29680), (7420, 28692), (7632, 27895), (7970, 26712), (8904, 23910), (9540, 22316), (9564, 22260), (11130, 19128), (11158, 19080), (11955, 17808), (12720, 16737), (12752, 16695), (13356, 15940), (14346, 14840)]