193217940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{331}}^1$

素因数の和:419

約数の個数: 192

約数和(自身を含む): 642539520

約数和(自身を除く): 449321580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 47, 54, 60, 69, 90, 92, 94, 108, 115, 135, 138, 141, 180, 188, 207, 230, 235, 270, 276, 282, 331, 345, 414, 423, 460, 470, 540, 564, 621, 662, 690, 705, 828, 846, 940, 993, 1035, 1081, 1242, 1269, 1324, 1380, 1410, 1655, 1692, 1986, 2070, 2115, 2162, 2484, 2538, 2820, 2979, 3105, 3243, 3310, 3972, 4140, 4230, 4324, 4965, 5076, 5405, 5958, 6210, 6345, 6486, 6620, 7613, 8460, 8937, 9729, 9930, 10810, 11916, 12420, 12690, 12972, 14895, 15226, 15557, 16215, 17874, 19458, 19860, 21620, 22839, 25380, 29187, 29790, 30452, 31114, 32430, 35748, 38065, 38916, 44685, 45678, 46671, 48645, 58374, 59580, 62228, 64860, 68517, 76130, 77785, 89370, 91356, 93342, 97290, 114195, 116748, 137034, 140013, 145935, 152260, 155570, 178740, 186684, 194580, 205551, 228390, 233355, 274068, 280026, 291870, 311140, 342585, 357811, 411102, 420039, 456780, 466710, 560052, 583740, 685170, 700065, 715622, 822204, 840078, 933420, 1027755, 1073433, 1370340, 1400130, 1431244, 1680156, 1789055, 2055510, 2100195, 2146866, 2800260, 3220299, 3578110, 4111020, 4200390, 4293732, 5367165, 6440598, 7156220, 8400780, 9660897, 10734330, 12881196, 16101495, 19321794, 21468660, 32202990, 38643588, 48304485, 64405980, 96608970, 193217940]

約数ペア:

[(1, 193217940), (2, 96608970), (3, 64405980), (4, 48304485), (5, 38643588), (6, 32202990), (9, 21468660), (10, 19321794), (12, 16101495), (15, 12881196), (18, 10734330), (20, 9660897), (23, 8400780), (27, 7156220), (30, 6440598), (36, 5367165), (45, 4293732), (46, 4200390), (47, 4111020), (54, 3578110), (60, 3220299), (69, 2800260), (90, 2146866), (92, 2100195), (94, 2055510), (108, 1789055), (115, 1680156), (135, 1431244), (138, 1400130), (141, 1370340), (180, 1073433), (188, 1027755), (207, 933420), (230, 840078), (235, 822204), (270, 715622), (276, 700065), (282, 685170), (331, 583740), (345, 560052), (414, 466710), (423, 456780), (460, 420039), (470, 411102), (540, 357811), (564, 342585), (621, 311140), (662, 291870), (690, 280026), (705, 274068), (828, 233355), (846, 228390), (940, 205551), (993, 194580), (1035, 186684), (1081, 178740), (1242, 155570), (1269, 152260), (1324, 145935), (1380, 140013), (1410, 137034), (1655, 116748), (1692, 114195), (1986, 97290), (2070, 93342), (2115, 91356), (2162, 89370), (2484, 77785), (2538, 76130), (2820, 68517), (2979, 64860), (3105, 62228), (3243, 59580), (3310, 58374), (3972, 48645), (4140, 46671), (4230, 45678), (4324, 44685), (4965, 38916), (5076, 38065), (5405, 35748), (5958, 32430), (6210, 31114), (6345, 30452), (6486, 29790), (6620, 29187), (7613, 25380), (8460, 22839), (8937, 21620), (9729, 19860), (9930, 19458), (10810, 17874), (11916, 16215), (12420, 15557), (12690, 15226), (12972, 14895)]