209425320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{613}}^1$

素因数の和:716

約数の個数: 192

約数和(自身を含む): 744241680

約数和(自身を除く): 534816360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 73, 78, 90, 104, 117, 120, 130, 146, 156, 180, 195, 219, 234, 260, 292, 312, 360, 365, 390, 438, 468, 520, 584, 585, 613, 657, 730, 780, 876, 936, 949, 1095, 1170, 1226, 1314, 1460, 1560, 1752, 1839, 1898, 2190, 2340, 2452, 2628, 2847, 2920, 3065, 3285, 3678, 3796, 4380, 4680, 4745, 4904, 5256, 5517, 5694, 6130, 6570, 7356, 7592, 7969, 8541, 8760, 9195, 9490, 11034, 11388, 12260, 13140, 14235, 14712, 15938, 17082, 18390, 18980, 22068, 22776, 23907, 24520, 26280, 27585, 28470, 31876, 34164, 36780, 37960, 39845, 42705, 44136, 44749, 47814, 55170, 56940, 63752, 68328, 71721, 73560, 79690, 85410, 89498, 95628, 110340, 113880, 119535, 134247, 143442, 159380, 170820, 178996, 191256, 220680, 223745, 239070, 268494, 286884, 318760, 341640, 357992, 358605, 402741, 447490, 478140, 536988, 573768, 581737, 671235, 717210, 805482, 894980, 956280, 1073976, 1163474, 1342470, 1434420, 1610964, 1745211, 1789960, 2013705, 2326948, 2684940, 2868840, 2908685, 3221928, 3490422, 4027410, 4653896, 5235633, 5369880, 5817370, 6980844, 8054820, 8726055, 10471266, 11634740, 13961688, 16109640, 17452110, 20942532, 23269480, 26178165, 34904220, 41885064, 52356330, 69808440, 104712660, 209425320]

約数ペア:

[(1, 209425320), (2, 104712660), (3, 69808440), (4, 52356330), (5, 41885064), (6, 34904220), (8, 26178165), (9, 23269480), (10, 20942532), (12, 17452110), (13, 16109640), (15, 13961688), (18, 11634740), (20, 10471266), (24, 8726055), (26, 8054820), (30, 6980844), (36, 5817370), (39, 5369880), (40, 5235633), (45, 4653896), (52, 4027410), (60, 3490422), (65, 3221928), (72, 2908685), (73, 2868840), (78, 2684940), (90, 2326948), (104, 2013705), (117, 1789960), (120, 1745211), (130, 1610964), (146, 1434420), (156, 1342470), (180, 1163474), (195, 1073976), (219, 956280), (234, 894980), (260, 805482), (292, 717210), (312, 671235), (360, 581737), (365, 573768), (390, 536988), (438, 478140), (468, 447490), (520, 402741), (584, 358605), (585, 357992), (613, 341640), (657, 318760), (730, 286884), (780, 268494), (876, 239070), (936, 223745), (949, 220680), (1095, 191256), (1170, 178996), (1226, 170820), (1314, 159380), (1460, 143442), (1560, 134247), (1752, 119535), (1839, 113880), (1898, 110340), (2190, 95628), (2340, 89498), (2452, 85410), (2628, 79690), (2847, 73560), (2920, 71721), (3065, 68328), (3285, 63752), (3678, 56940), (3796, 55170), (4380, 47814), (4680, 44749), (4745, 44136), (4904, 42705), (5256, 39845), (5517, 37960), (5694, 36780), (6130, 34164), (6570, 31876), (7356, 28470), (7592, 27585), (7969, 26280), (8541, 24520), (8760, 23907), (9195, 22776), (9490, 22068), (11034, 18980), (11388, 18390), (12260, 17082), (13140, 15938), (14235, 14712)]