198028560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:305

約数の個数: 160

約数和(自身を含む): 634245120

約数和(自身を除く): 436216560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 73, 80, 89, 120, 127, 146, 178, 219, 240, 254, 267, 292, 356, 365, 381, 438, 445, 508, 534, 584, 635, 712, 730, 762, 876, 890, 1016, 1068, 1095, 1168, 1270, 1335, 1424, 1460, 1524, 1752, 1780, 1905, 2032, 2136, 2190, 2540, 2670, 2920, 3048, 3504, 3560, 3810, 4272, 4380, 5080, 5340, 5840, 6096, 6497, 7120, 7620, 8760, 9271, 10160, 10680, 11303, 12994, 15240, 17520, 18542, 19491, 21360, 22606, 25988, 27813, 30480, 32485, 33909, 37084, 38982, 45212, 46355, 51976, 55626, 56515, 64970, 67818, 74168, 77964, 90424, 92710, 97455, 103952, 111252, 113030, 129940, 135636, 139065, 148336, 155928, 169545, 180848, 185420, 194910, 222504, 226060, 259880, 271272, 278130, 311856, 339090, 370840, 389820, 445008, 452120, 519760, 542544, 556260, 678180, 741680, 779640, 825119, 904240, 1112520, 1356360, 1559280, 1650238, 2225040, 2475357, 2712720, 3300476, 4125595, 4950714, 6600952, 8251190, 9901428, 12376785, 13201904, 16502380, 19802856, 24753570, 33004760, 39605712, 49507140, 66009520, 99014280, 198028560]

約数ペア:

[(1, 198028560), (2, 99014280), (3, 66009520), (4, 49507140), (5, 39605712), (6, 33004760), (8, 24753570), (10, 19802856), (12, 16502380), (15, 13201904), (16, 12376785), (20, 9901428), (24, 8251190), (30, 6600952), (40, 4950714), (48, 4125595), (60, 3300476), (73, 2712720), (80, 2475357), (89, 2225040), (120, 1650238), (127, 1559280), (146, 1356360), (178, 1112520), (219, 904240), (240, 825119), (254, 779640), (267, 741680), (292, 678180), (356, 556260), (365, 542544), (381, 519760), (438, 452120), (445, 445008), (508, 389820), (534, 370840), (584, 339090), (635, 311856), (712, 278130), (730, 271272), (762, 259880), (876, 226060), (890, 222504), (1016, 194910), (1068, 185420), (1095, 180848), (1168, 169545), (1270, 155928), (1335, 148336), (1424, 139065), (1460, 135636), (1524, 129940), (1752, 113030), (1780, 111252), (1905, 103952), (2032, 97455), (2136, 92710), (2190, 90424), (2540, 77964), (2670, 74168), (2920, 67818), (3048, 64970), (3504, 56515), (3560, 55626), (3810, 51976), (4272, 46355), (4380, 45212), (5080, 38982), (5340, 37084), (5840, 33909), (6096, 32485), (6497, 30480), (7120, 27813), (7620, 25988), (8760, 22606), (9271, 21360), (10160, 19491), (10680, 18542), (11303, 17520), (12994, 15240)]