191721360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{353}}^1$

素因数の和:473

約数の個数: 160

約数和(自身を含む): 623674368

約数和(自身を除く): 431953008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 73, 80, 93, 120, 124, 146, 155, 186, 219, 240, 248, 292, 310, 353, 365, 372, 438, 465, 496, 584, 620, 706, 730, 744, 876, 930, 1059, 1095, 1168, 1240, 1412, 1460, 1488, 1752, 1765, 1860, 2118, 2190, 2263, 2480, 2824, 2920, 3504, 3530, 3720, 4236, 4380, 4526, 5295, 5648, 5840, 6789, 7060, 7440, 8472, 8760, 9052, 10590, 10943, 11315, 13578, 14120, 16944, 17520, 18104, 21180, 21886, 22630, 25769, 27156, 28240, 32829, 33945, 36208, 42360, 43772, 45260, 51538, 54312, 54715, 65658, 67890, 77307, 84720, 87544, 90520, 103076, 108624, 109430, 128845, 131316, 135780, 154614, 164145, 175088, 181040, 206152, 218860, 257690, 262632, 271560, 309228, 328290, 386535, 412304, 437720, 515380, 525264, 543120, 618456, 656580, 773070, 798839, 875440, 1030760, 1236912, 1313160, 1546140, 1597678, 2061520, 2396517, 2626320, 3092280, 3195356, 3994195, 4793034, 6184560, 6390712, 7988390, 9586068, 11982585, 12781424, 15976780, 19172136, 23965170, 31953560, 38344272, 47930340, 63907120, 95860680, 191721360]

約数ペア:

[(1, 191721360), (2, 95860680), (3, 63907120), (4, 47930340), (5, 38344272), (6, 31953560), (8, 23965170), (10, 19172136), (12, 15976780), (15, 12781424), (16, 11982585), (20, 9586068), (24, 7988390), (30, 6390712), (31, 6184560), (40, 4793034), (48, 3994195), (60, 3195356), (62, 3092280), (73, 2626320), (80, 2396517), (93, 2061520), (120, 1597678), (124, 1546140), (146, 1313160), (155, 1236912), (186, 1030760), (219, 875440), (240, 798839), (248, 773070), (292, 656580), (310, 618456), (353, 543120), (365, 525264), (372, 515380), (438, 437720), (465, 412304), (496, 386535), (584, 328290), (620, 309228), (706, 271560), (730, 262632), (744, 257690), (876, 218860), (930, 206152), (1059, 181040), (1095, 175088), (1168, 164145), (1240, 154614), (1412, 135780), (1460, 131316), (1488, 128845), (1752, 109430), (1765, 108624), (1860, 103076), (2118, 90520), (2190, 87544), (2263, 84720), (2480, 77307), (2824, 67890), (2920, 65658), (3504, 54715), (3530, 54312), (3720, 51538), (4236, 45260), (4380, 43772), (4526, 42360), (5295, 36208), (5648, 33945), (5840, 32829), (6789, 28240), (7060, 27156), (7440, 25769), (8472, 22630), (8760, 21886), (9052, 21180), (10590, 18104), (10943, 17520), (11315, 16944), (13578, 14120)]