219305520

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{821}}^1$

素因数の和:900

約数の個数: 240

約数和(自身を含む): 858641472

約数和(自身を除く): 639335952

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, 821, 840, 848, 954, 1008, 1060, 1113, 1260, 1272, 1484, 1590, 1642, 1680, 1855, 1908, 2120, 2226, 2385, 2463, 2520, 2544, 2968, 3180, 3284, 3339, 3710, 3816, 4105, 4240, 4452, 4770, 4926, 5040, 5565, 5747, 5936, 6360, 6568, 6678, 7389, 7420, 7632, 8210, 8904, 9540, 9852, 11130, 11494, 12315, 12720, 13136, 13356, 14778, 14840, 16420, 16695, 17241, 17808, 19080, 19704, 22260, 22988, 24630, 26712, 28735, 29556, 29680, 32840, 33390, 34482, 36945, 38160, 39408, 43513, 44520, 45976, 49260, 51723, 53424, 57470, 59112, 65680, 66780, 68964, 73890, 86205, 87026, 89040, 91952, 98520, 103446, 114940, 118224, 130539, 133560, 137928, 147780, 172410, 174052, 197040, 206892, 217565, 229880, 258615, 261078, 267120, 275856, 295560, 304591, 344820, 348104, 391617, 413784, 435130, 459760, 517230, 522156, 591120, 609182, 652695, 689640, 696208, 783234, 827568, 870260, 913773, 1034460, 1044312, 1218364, 1305390, 1379280, 1522955, 1566468, 1740520, 1827546, 1958085, 2068920, 2088624, 2436728, 2610780, 2741319, 3045910, 3132936, 3481040, 3655092, 3916170, 4137840, 4568865, 4873456, 5221560, 5482638, 6091820, 6265872, 7310184, 7832340, 9137730, 10443120, 10965276, 12183640, 13706595, 14620368, 15664680, 18275460, 21930552, 24367280, 27413190, 31329360, 36550920, 43861104, 54826380, 73101840, 109652760, 219305520]

約数ペア:

[(1, 219305520), (2, 109652760), (3, 73101840), (4, 54826380), (5, 43861104), (6, 36550920), (7, 31329360), (8, 27413190), (9, 24367280), (10, 21930552), (12, 18275460), (14, 15664680), (15, 14620368), (16, 13706595), (18, 12183640), (20, 10965276), (21, 10443120), (24, 9137730), (28, 7832340), (30, 7310184), (35, 6265872), (36, 6091820), (40, 5482638), (42, 5221560), (45, 4873456), (48, 4568865), (53, 4137840), (56, 3916170), (60, 3655092), (63, 3481040), (70, 3132936), (72, 3045910), (80, 2741319), (84, 2610780), (90, 2436728), (105, 2088624), (106, 2068920), (112, 1958085), (120, 1827546), (126, 1740520), (140, 1566468), (144, 1522955), (159, 1379280), (168, 1305390), (180, 1218364), (210, 1044312), (212, 1034460), (240, 913773), (252, 870260), (265, 827568), (280, 783234), (315, 696208), (318, 689640), (336, 652695), (360, 609182), (371, 591120), (420, 522156), (424, 517230), (477, 459760), (504, 435130), (530, 413784), (560, 391617), (630, 348104), (636, 344820), (720, 304591), (742, 295560), (795, 275856), (821, 267120), (840, 261078), (848, 258615), (954, 229880), (1008, 217565), (1060, 206892), (1113, 197040), (1260, 174052), (1272, 172410), (1484, 147780), (1590, 137928), (1642, 133560), (1680, 130539), (1855, 118224), (1908, 114940), (2120, 103446), (2226, 98520), (2385, 91952), (2463, 89040), (2520, 87026), (2544, 86205), (2968, 73890), (3180, 68964), (3284, 66780), (3339, 65680), (3710, 59112), (3816, 57470), (4105, 53424), (4240, 51723), (4452, 49260), (4770, 45976), (4926, 44520), (5040, 43513), (5565, 39408), (5747, 38160), (5936, 36945), (6360, 34482), (6568, 33390), (6678, 32840), (7389, 29680), (7420, 29556), (7632, 28735), (8210, 26712), (8904, 24630), (9540, 22988), (9852, 22260), (11130, 19704), (11494, 19080), (12315, 17808), (12720, 17241), (13136, 16695), (13356, 16420), (14778, 14840)]