131676840

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:99

約数の個数: 384

約数和(自身を含む): 503193600

約数和(自身を除く): 371516760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 23, 24, 27, 30, 31, 36, 38, 40, 45, 46, 54, 57, 60, 62, 69, 72, 76, 81, 90, 92, 93, 95, 108, 114, 115, 120, 124, 135, 138, 152, 155, 162, 171, 180, 184, 186, 190, 207, 216, 228, 230, 243, 248, 270, 276, 279, 285, 310, 324, 342, 345, 360, 372, 380, 405, 414, 437, 456, 460, 465, 486, 513, 540, 552, 558, 570, 589, 620, 621, 648, 684, 690, 713, 744, 760, 810, 828, 837, 855, 874, 920, 930, 972, 1026, 1035, 1080, 1116, 1140, 1178, 1215, 1240, 1242, 1311, 1368, 1380, 1395, 1426, 1539, 1620, 1656, 1674, 1710, 1748, 1767, 1860, 1863, 1944, 2052, 2070, 2139, 2185, 2232, 2280, 2356, 2430, 2484, 2511, 2565, 2622, 2760, 2790, 2852, 2945, 3078, 3105, 3240, 3348, 3420, 3496, 3534, 3565, 3720, 3726, 3933, 4104, 4140, 4185, 4278, 4370, 4617, 4712, 4860, 4968, 5022, 5130, 5244, 5301, 5580, 5589, 5704, 5890, 6156, 6210, 6417, 6555, 6696, 6840, 7068, 7130, 7452, 7533, 7695, 7866, 8280, 8370, 8556, 8740, 8835, 9234, 9315, 9720, 10044, 10260, 10488, 10602, 10695, 11160, 11178, 11780, 11799, 12312, 12420, 12555, 12834, 13110, 13547, 14136, 14260, 14904, 15066, 15390, 15732, 15903, 16740, 17112, 17480, 17670, 18468, 18630, 19251, 19665, 20088, 20520, 21204, 21390, 22356, 23085, 23560, 23598, 24840, 25110, 25668, 26220, 26505, 27094, 27945, 28520, 30132, 30780, 31464, 31806, 32085, 33480, 35340, 35397, 36936, 37260, 37665, 38502, 39330, 40641, 42408, 42780, 44712, 46170, 47196, 47709, 50220, 51336, 52440, 53010, 54188, 55890, 57753, 58995, 60264, 61560, 63612, 64170, 67735, 70680, 70794, 74520, 75330, 77004, 78660, 79515, 81282, 85560, 92340, 94392, 95418, 96255, 100440, 106020, 106191, 108376, 111780, 115506, 117990, 121923, 127224, 128340, 135470, 141588, 143127, 150660, 154008, 157320, 159030, 162564, 173259, 176985, 184680, 190836, 192510, 203205, 212040, 212382, 223560, 231012, 235980, 238545, 243846, 256680, 270940, 283176, 286254, 288765, 301320, 318060, 325128, 346518, 353970, 365769, 381672, 385020, 406410, 424764, 462024, 471960, 477090, 487692, 530955, 541880, 572508, 577530, 609615, 636120, 693036, 707940, 715635, 731538, 770040, 812820, 849528, 866295, 954180, 975384, 1061910, 1097307, 1145016, 1155060, 1219230, 1386072, 1415880, 1431270, 1463076, 1625640, 1732590, 1828845, 1908360, 2123820, 2194614, 2310120, 2438460, 2862540, 2926152, 3291921, 3465180, 3657690, 4247640, 4389228, 4876920, 5486535, 5725080, 6583842, 6930360, 7315380, 8778456, 10973070, 13167684, 14630760, 16459605, 21946140, 26335368, 32919210, 43892280, 65838420, 131676840]

約数ペア:

[(1, 131676840), (2, 65838420), (3, 43892280), (4, 32919210), (5, 26335368), (6, 21946140), (8, 16459605), (9, 14630760), (10, 13167684), (12, 10973070), (15, 8778456), (18, 7315380), (19, 6930360), (20, 6583842), (23, 5725080), (24, 5486535), (27, 4876920), (30, 4389228), (31, 4247640), (36, 3657690), (38, 3465180), (40, 3291921), (45, 2926152), (46, 2862540), (54, 2438460), (57, 2310120), (60, 2194614), (62, 2123820), (69, 1908360), (72, 1828845), (76, 1732590), (81, 1625640), (90, 1463076), (92, 1431270), (93, 1415880), (95, 1386072), (108, 1219230), (114, 1155060), (115, 1145016), (120, 1097307), (124, 1061910), (135, 975384), (138, 954180), (152, 866295), (155, 849528), (162, 812820), (171, 770040), (180, 731538), (184, 715635), (186, 707940), (190, 693036), (207, 636120), (216, 609615), (228, 577530), (230, 572508), (243, 541880), (248, 530955), (270, 487692), (276, 477090), (279, 471960), (285, 462024), (310, 424764), (324, 406410), (342, 385020), (345, 381672), (360, 365769), (372, 353970), (380, 346518), (405, 325128), (414, 318060), (437, 301320), (456, 288765), (460, 286254), (465, 283176), (486, 270940), (513, 256680), (540, 243846), (552, 238545), (558, 235980), (570, 231012), (589, 223560), (620, 212382), (621, 212040), (648, 203205), (684, 192510), (690, 190836), (713, 184680), (744, 176985), (760, 173259), (810, 162564), (828, 159030), (837, 157320), (855, 154008), (874, 150660), (920, 143127), (930, 141588), (972, 135470), (1026, 128340), (1035, 127224), (1080, 121923), (1116, 117990), (1140, 115506), (1178, 111780), (1215, 108376), (1240, 106191), (1242, 106020), (1311, 100440), (1368, 96255), (1380, 95418), (1395, 94392), (1426, 92340), (1539, 85560), (1620, 81282), (1656, 79515), (1674, 78660), (1710, 77004), (1748, 75330), (1767, 74520), (1860, 70794), (1863, 70680), (1944, 67735), (2052, 64170), (2070, 63612), (2139, 61560), (2185, 60264), (2232, 58995), (2280, 57753), (2356, 55890), (2430, 54188), (2484, 53010), (2511, 52440), (2565, 51336), (2622, 50220), (2760, 47709), (2790, 47196), (2852, 46170), (2945, 44712), (3078, 42780), (3105, 42408), (3240, 40641), (3348, 39330), (3420, 38502), (3496, 37665), (3534, 37260), (3565, 36936), (3720, 35397), (3726, 35340), (3933, 33480), (4104, 32085), (4140, 31806), (4185, 31464), (4278, 30780), (4370, 30132), (4617, 28520), (4712, 27945), (4860, 27094), (4968, 26505), (5022, 26220), (5130, 25668), (5244, 25110), (5301, 24840), (5580, 23598), (5589, 23560), (5704, 23085), (5890, 22356), (6156, 21390), (6210, 21204), (6417, 20520), (6555, 20088), (6696, 19665), (6840, 19251), (7068, 18630), (7130, 18468), (7452, 17670), (7533, 17480), (7695, 17112), (7866, 16740), (8280, 15903), (8370, 15732), (8556, 15390), (8740, 15066), (8835, 14904), (9234, 14260), (9315, 14136), (9720, 13547), (10044, 13110), (10260, 12834), (10488, 12555), (10602, 12420), (10695, 12312), (11160, 11799), (11178, 11780)]