128213820

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{317}}^1$

素因数の和:449

約数の個数: 192

約数和(自身を含む): 461583360

約数和(自身を除く): 333369540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 107, 108, 126, 135, 140, 180, 189, 210, 214, 252, 270, 315, 317, 321, 378, 420, 428, 535, 540, 630, 634, 642, 749, 756, 945, 951, 963, 1070, 1260, 1268, 1284, 1498, 1585, 1605, 1890, 1902, 1926, 2140, 2219, 2247, 2853, 2889, 2996, 3170, 3210, 3745, 3780, 3804, 3852, 4438, 4494, 4755, 4815, 5706, 5778, 6340, 6420, 6657, 6741, 7490, 8559, 8876, 8988, 9510, 9630, 11095, 11235, 11412, 11556, 13314, 13482, 14265, 14445, 14980, 17118, 19020, 19260, 19971, 20223, 22190, 22470, 26628, 26964, 28530, 28890, 33285, 33705, 33919, 34236, 39942, 40446, 42795, 44380, 44940, 57060, 57780, 59913, 66570, 67410, 67838, 79884, 80892, 85590, 99855, 101115, 101757, 119826, 133140, 134820, 135676, 169595, 171180, 199710, 202230, 203514, 237433, 239652, 299565, 305271, 339190, 399420, 404460, 407028, 474866, 508785, 599130, 610542, 678380, 712299, 915813, 949732, 1017570, 1187165, 1198260, 1221084, 1424598, 1526355, 1831626, 2035140, 2136897, 2374330, 2849196, 3052710, 3561495, 3663252, 4273794, 4579065, 4748660, 6105420, 6410691, 7122990, 8547588, 9158130, 10684485, 12821382, 14245980, 18316260, 21368970, 25642764, 32053455, 42737940, 64106910, 128213820]

約数ペア:

[(1, 128213820), (2, 64106910), (3, 42737940), (4, 32053455), (5, 25642764), (6, 21368970), (7, 18316260), (9, 14245980), (10, 12821382), (12, 10684485), (14, 9158130), (15, 8547588), (18, 7122990), (20, 6410691), (21, 6105420), (27, 4748660), (28, 4579065), (30, 4273794), (35, 3663252), (36, 3561495), (42, 3052710), (45, 2849196), (54, 2374330), (60, 2136897), (63, 2035140), (70, 1831626), (84, 1526355), (90, 1424598), (105, 1221084), (107, 1198260), (108, 1187165), (126, 1017570), (135, 949732), (140, 915813), (180, 712299), (189, 678380), (210, 610542), (214, 599130), (252, 508785), (270, 474866), (315, 407028), (317, 404460), (321, 399420), (378, 339190), (420, 305271), (428, 299565), (535, 239652), (540, 237433), (630, 203514), (634, 202230), (642, 199710), (749, 171180), (756, 169595), (945, 135676), (951, 134820), (963, 133140), (1070, 119826), (1260, 101757), (1268, 101115), (1284, 99855), (1498, 85590), (1585, 80892), (1605, 79884), (1890, 67838), (1902, 67410), (1926, 66570), (2140, 59913), (2219, 57780), (2247, 57060), (2853, 44940), (2889, 44380), (2996, 42795), (3170, 40446), (3210, 39942), (3745, 34236), (3780, 33919), (3804, 33705), (3852, 33285), (4438, 28890), (4494, 28530), (4755, 26964), (4815, 26628), (5706, 22470), (5778, 22190), (6340, 20223), (6420, 19971), (6657, 19260), (6741, 19020), (7490, 17118), (8559, 14980), (8876, 14445), (8988, 14265), (9510, 13482), (9630, 13314), (11095, 11556), (11235, 11412)]