197881320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{18121}}^1$

素因数の和:18155

約数の個数: 128

約数和(自身を含む): 730679040

約数和(自身を除く): 532797720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 18121, 36242, 54363, 72484, 90605, 108726, 126847, 144968, 181210, 217452, 235573, 253694, 271815, 362420, 380541, 434904, 471146, 507388, 543630, 634235, 706719, 724840, 761082, 942292, 1014776, 1087260, 1177865, 1268470, 1413438, 1522164, 1649011, 1884584, 1902705, 2174520, 2355730, 2536940, 2826876, 3044328, 3298022, 3533595, 3805410, 4711460, 4947033, 5073880, 5653752, 6596044, 7067190, 7610820, 8245055, 9422920, 9894066, 13192088, 14134380, 15221640, 16490110, 19788132, 24735165, 28268760, 32980220, 39576264, 49470330, 65960440, 98940660, 197881320]

約数ペア:

[(1, 197881320), (2, 98940660), (3, 65960440), (4, 49470330), (5, 39576264), (6, 32980220), (7, 28268760), (8, 24735165), (10, 19788132), (12, 16490110), (13, 15221640), (14, 14134380), (15, 13192088), (20, 9894066), (21, 9422920), (24, 8245055), (26, 7610820), (28, 7067190), (30, 6596044), (35, 5653752), (39, 5073880), (40, 4947033), (42, 4711460), (52, 3805410), (56, 3533595), (60, 3298022), (65, 3044328), (70, 2826876), (78, 2536940), (84, 2355730), (91, 2174520), (104, 1902705), (105, 1884584), (120, 1649011), (130, 1522164), (140, 1413438), (156, 1268470), (168, 1177865), (182, 1087260), (195, 1014776), (210, 942292), (260, 761082), (273, 724840), (280, 706719), (312, 634235), (364, 543630), (390, 507388), (420, 471146), (455, 434904), (520, 380541), (546, 362420), (728, 271815), (780, 253694), (840, 235573), (910, 217452), (1092, 181210), (1365, 144968), (1560, 126847), (1820, 108726), (2184, 90605), (2730, 72484), (3640, 54363), (5460, 36242), (10920, 18121)]