266719320

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1997}}^1$

素因数の和:2074

約数の個数: 192

約数和(自身を含む): 1009869120

約数和(自身を除く): 743149800

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, 53, 56, 60, 63, 70, 72, 84, 90, 105, 106, 120, 126, 140, 159, 168, 180, 210, 212, 252, 265, 280, 315, 318, 360, 371, 420, 424, 477, 504, 530, 630, 636, 742, 795, 840, 954, 1060, 1113, 1260, 1272, 1484, 1590, 1855, 1908, 1997, 2120, 2226, 2385, 2520, 2968, 3180, 3339, 3710, 3816, 3994, 4452, 4770, 5565, 5991, 6360, 6678, 7420, 7988, 8904, 9540, 9985, 11130, 11982, 13356, 13979, 14840, 15976, 16695, 17973, 19080, 19970, 22260, 23964, 26712, 27958, 29955, 33390, 35946, 39940, 41937, 44520, 47928, 55916, 59910, 66780, 69895, 71892, 79880, 83874, 89865, 105841, 111832, 119820, 125811, 133560, 139790, 143784, 167748, 179730, 209685, 211682, 239640, 251622, 279580, 317523, 335496, 359460, 419370, 423364, 503244, 529205, 559160, 629055, 635046, 718920, 740887, 838740, 846728, 952569, 1006488, 1058410, 1258110, 1270092, 1481774, 1587615, 1677480, 1905138, 2116820, 2222661, 2516220, 2540184, 2963548, 3175230, 3704435, 3810276, 4233640, 4445322, 4762845, 5032440, 5927096, 6350460, 6667983, 7408870, 7620552, 8890644, 9525690, 11113305, 12700920, 13335966, 14817740, 17781288, 19051380, 22226610, 26671932, 29635480, 33339915, 38102760, 44453220, 53343864, 66679830, 88906440, 133359660, 266719320]

約数ペア:

[(1, 266719320), (2, 133359660), (3, 88906440), (4, 66679830), (5, 53343864), (6, 44453220), (7, 38102760), (8, 33339915), (9, 29635480), (10, 26671932), (12, 22226610), (14, 19051380), (15, 17781288), (18, 14817740), (20, 13335966), (21, 12700920), (24, 11113305), (28, 9525690), (30, 8890644), (35, 7620552), (36, 7408870), (40, 6667983), (42, 6350460), (45, 5927096), (53, 5032440), (56, 4762845), (60, 4445322), (63, 4233640), (70, 3810276), (72, 3704435), (84, 3175230), (90, 2963548), (105, 2540184), (106, 2516220), (120, 2222661), (126, 2116820), (140, 1905138), (159, 1677480), (168, 1587615), (180, 1481774), (210, 1270092), (212, 1258110), (252, 1058410), (265, 1006488), (280, 952569), (315, 846728), (318, 838740), (360, 740887), (371, 718920), (420, 635046), (424, 629055), (477, 559160), (504, 529205), (530, 503244), (630, 423364), (636, 419370), (742, 359460), (795, 335496), (840, 317523), (954, 279580), (1060, 251622), (1113, 239640), (1260, 211682), (1272, 209685), (1484, 179730), (1590, 167748), (1855, 143784), (1908, 139790), (1997, 133560), (2120, 125811), (2226, 119820), (2385, 111832), (2520, 105841), (2968, 89865), (3180, 83874), (3339, 79880), (3710, 71892), (3816, 69895), (3994, 66780), (4452, 59910), (4770, 55916), (5565, 47928), (5991, 44520), (6360, 41937), (6678, 39940), (7420, 35946), (7988, 33390), (8904, 29955), (9540, 27958), (9985, 26712), (11130, 23964), (11982, 22260), (13356, 19970), (13979, 19080), (14840, 17973), (15976, 16695)]