12742920

素因数分解:

$2^3\times 3^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:71

約数の個数: 224

約数和(自身を含む): 47217600

約数和(自身を除く): 34474680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 23, 24, 27, 30, 36, 38, 40, 45, 46, 54, 57, 60, 69, 72, 76, 81, 90, 92, 95, 108, 114, 115, 120, 135, 138, 152, 162, 171, 180, 184, 190, 207, 216, 228, 230, 243, 270, 276, 285, 324, 342, 345, 360, 380, 405, 414, 437, 456, 460, 486, 513, 540, 552, 570, 621, 648, 684, 690, 729, 760, 810, 828, 855, 874, 920, 972, 1026, 1035, 1080, 1140, 1215, 1242, 1311, 1368, 1380, 1458, 1539, 1620, 1656, 1710, 1748, 1863, 1944, 2052, 2070, 2185, 2280, 2430, 2484, 2565, 2622, 2760, 2916, 3078, 3105, 3240, 3420, 3496, 3645, 3726, 3933, 4104, 4140, 4370, 4617, 4860, 4968, 5130, 5244, 5589, 5832, 6156, 6210, 6555, 6840, 7290, 7452, 7695, 7866, 8280, 8740, 9234, 9315, 9720, 10260, 10488, 11178, 11799, 12312, 12420, 13110, 13851, 14580, 14904, 15390, 15732, 16767, 17480, 18468, 18630, 19665, 20520, 22356, 23085, 23598, 24840, 26220, 27702, 27945, 29160, 30780, 31464, 33534, 35397, 36936, 37260, 39330, 44712, 46170, 47196, 52440, 55404, 55890, 58995, 61560, 67068, 69255, 70794, 74520, 78660, 83835, 92340, 94392, 106191, 110808, 111780, 117990, 134136, 138510, 141588, 157320, 167670, 176985, 184680, 212382, 223560, 235980, 277020, 283176, 318573, 335340, 353970, 424764, 471960, 530955, 554040, 637146, 670680, 707940, 849528, 1061910, 1274292, 1415880, 1592865, 2123820, 2548584, 3185730, 4247640, 6371460, 12742920]

約数ペア:

[(1, 12742920), (2, 6371460), (3, 4247640), (4, 3185730), (5, 2548584), (6, 2123820), (8, 1592865), (9, 1415880), (10, 1274292), (12, 1061910), (15, 849528), (18, 707940), (19, 670680), (20, 637146), (23, 554040), (24, 530955), (27, 471960), (30, 424764), (36, 353970), (38, 335340), (40, 318573), (45, 283176), (46, 277020), (54, 235980), (57, 223560), (60, 212382), (69, 184680), (72, 176985), (76, 167670), (81, 157320), (90, 141588), (92, 138510), (95, 134136), (108, 117990), (114, 111780), (115, 110808), (120, 106191), (135, 94392), (138, 92340), (152, 83835), (162, 78660), (171, 74520), (180, 70794), (184, 69255), (190, 67068), (207, 61560), (216, 58995), (228, 55890), (230, 55404), (243, 52440), (270, 47196), (276, 46170), (285, 44712), (324, 39330), (342, 37260), (345, 36936), (360, 35397), (380, 33534), (405, 31464), (414, 30780), (437, 29160), (456, 27945), (460, 27702), (486, 26220), (513, 24840), (540, 23598), (552, 23085), (570, 22356), (621, 20520), (648, 19665), (684, 18630), (690, 18468), (729, 17480), (760, 16767), (810, 15732), (828, 15390), (855, 14904), (874, 14580), (920, 13851), (972, 13110), (1026, 12420), (1035, 12312), (1080, 11799), (1140, 11178), (1215, 10488), (1242, 10260), (1311, 9720), (1368, 9315), (1380, 9234), (1458, 8740), (1539, 8280), (1620, 7866), (1656, 7695), (1710, 7452), (1748, 7290), (1863, 6840), (1944, 6555), (2052, 6210), (2070, 6156), (2185, 5832), (2280, 5589), (2430, 5244), (2484, 5130), (2565, 4968), (2622, 4860), (2760, 4617), (2916, 4370), (3078, 4140), (3105, 4104), (3240, 3933), (3420, 3726), (3496, 3645)]