213968040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{337}}^1$

素因数の和:412

約数の個数: 256

約数和(自身を含む): 776805120

約数和(自身を除く): 562837080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 33, 37, 39, 40, 44, 52, 55, 60, 65, 66, 74, 78, 88, 104, 110, 111, 120, 130, 132, 143, 148, 156, 165, 185, 195, 220, 222, 260, 264, 286, 296, 312, 330, 337, 370, 390, 407, 429, 440, 444, 481, 520, 555, 572, 660, 674, 715, 740, 780, 814, 858, 888, 962, 1011, 1110, 1144, 1221, 1320, 1348, 1430, 1443, 1480, 1560, 1628, 1685, 1716, 1924, 2022, 2035, 2145, 2220, 2405, 2442, 2696, 2860, 2886, 3256, 3370, 3432, 3707, 3848, 4044, 4070, 4290, 4381, 4440, 4810, 4884, 5055, 5291, 5720, 5772, 6105, 6740, 7215, 7414, 8088, 8140, 8580, 8762, 9620, 9768, 10110, 10582, 11121, 11544, 12210, 12469, 13143, 13480, 14430, 14828, 15873, 16280, 17160, 17524, 18535, 19240, 20220, 21164, 21905, 22242, 24420, 24938, 26286, 26455, 28860, 29656, 31746, 35048, 37070, 37407, 40440, 42328, 43810, 44484, 48191, 48840, 49876, 52572, 52910, 55605, 57720, 62345, 63492, 65715, 74140, 74814, 79365, 87620, 88968, 96382, 99752, 105144, 105820, 111210, 124690, 126984, 131430, 137159, 144573, 148280, 149628, 158730, 162097, 175240, 187035, 192764, 211640, 222420, 240955, 249380, 262860, 274318, 289146, 299256, 317460, 324194, 374070, 385528, 411477, 444840, 481910, 486291, 498760, 525720, 548636, 578292, 634920, 648388, 685795, 722865, 748140, 810485, 822954, 963820, 972582, 1097272, 1156584, 1296776, 1371590, 1445730, 1496280, 1620970, 1645908, 1783067, 1927640, 1945164, 2057385, 2431455, 2743180, 2891460, 3241940, 3291816, 3566134, 3890328, 4114770, 4862910, 5349201, 5486360, 5782920, 6483880, 7132268, 8229540, 8915335, 9725820, 10698402, 14264536, 16459080, 17830670, 19451640, 21396804, 26746005, 35661340, 42793608, 53492010, 71322680, 106984020, 213968040]

約数ペア:

[(1, 213968040), (2, 106984020), (3, 71322680), (4, 53492010), (5, 42793608), (6, 35661340), (8, 26746005), (10, 21396804), (11, 19451640), (12, 17830670), (13, 16459080), (15, 14264536), (20, 10698402), (22, 9725820), (24, 8915335), (26, 8229540), (30, 7132268), (33, 6483880), (37, 5782920), (39, 5486360), (40, 5349201), (44, 4862910), (52, 4114770), (55, 3890328), (60, 3566134), (65, 3291816), (66, 3241940), (74, 2891460), (78, 2743180), (88, 2431455), (104, 2057385), (110, 1945164), (111, 1927640), (120, 1783067), (130, 1645908), (132, 1620970), (143, 1496280), (148, 1445730), (156, 1371590), (165, 1296776), (185, 1156584), (195, 1097272), (220, 972582), (222, 963820), (260, 822954), (264, 810485), (286, 748140), (296, 722865), (312, 685795), (330, 648388), (337, 634920), (370, 578292), (390, 548636), (407, 525720), (429, 498760), (440, 486291), (444, 481910), (481, 444840), (520, 411477), (555, 385528), (572, 374070), (660, 324194), (674, 317460), (715, 299256), (740, 289146), (780, 274318), (814, 262860), (858, 249380), (888, 240955), (962, 222420), (1011, 211640), (1110, 192764), (1144, 187035), (1221, 175240), (1320, 162097), (1348, 158730), (1430, 149628), (1443, 148280), (1480, 144573), (1560, 137159), (1628, 131430), (1685, 126984), (1716, 124690), (1924, 111210), (2022, 105820), (2035, 105144), (2145, 99752), (2220, 96382), (2405, 88968), (2442, 87620), (2696, 79365), (2860, 74814), (2886, 74140), (3256, 65715), (3370, 63492), (3432, 62345), (3707, 57720), (3848, 55605), (4044, 52910), (4070, 52572), (4290, 49876), (4381, 48840), (4440, 48191), (4810, 44484), (4884, 43810), (5055, 42328), (5291, 40440), (5720, 37407), (5772, 37070), (6105, 35048), (6740, 31746), (7215, 29656), (7414, 28860), (8088, 26455), (8140, 26286), (8580, 24938), (8762, 24420), (9620, 22242), (9768, 21905), (10110, 21164), (10582, 20220), (11121, 19240), (11544, 18535), (12210, 17524), (12469, 17160), (13143, 16280), (13480, 15873), (14430, 14828)]