39387960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:178

約数の個数: 192

約数和(自身を含む): 137479680

約数和(自身を除く): 98091720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 67, 69, 71, 72, 90, 92, 115, 120, 134, 138, 142, 180, 184, 201, 207, 213, 230, 268, 276, 284, 335, 345, 355, 360, 402, 414, 426, 460, 536, 552, 568, 603, 639, 670, 690, 710, 804, 828, 852, 920, 1005, 1035, 1065, 1206, 1278, 1340, 1380, 1420, 1541, 1608, 1633, 1656, 1704, 2010, 2070, 2130, 2412, 2556, 2680, 2760, 2840, 3015, 3082, 3195, 3266, 4020, 4140, 4260, 4623, 4757, 4824, 4899, 5112, 6030, 6164, 6390, 6532, 7705, 8040, 8165, 8280, 8520, 9246, 9514, 9798, 12060, 12328, 12780, 13064, 13869, 14271, 14697, 15410, 16330, 18492, 19028, 19596, 23115, 23785, 24120, 24495, 25560, 27738, 28542, 29394, 30820, 32660, 36984, 38056, 39192, 42813, 46230, 47570, 48990, 55476, 57084, 58788, 61640, 65320, 69345, 71355, 73485, 85626, 92460, 95140, 97980, 109411, 110952, 114168, 117576, 138690, 142710, 146970, 171252, 184920, 190280, 195960, 214065, 218822, 277380, 285420, 293940, 328233, 342504, 428130, 437644, 547055, 554760, 570840, 587880, 656466, 856260, 875288, 984699, 1094110, 1312932, 1641165, 1712520, 1969398, 2188220, 2625864, 3282330, 3938796, 4376440, 4923495, 6564660, 7877592, 9846990, 13129320, 19693980, 39387960]

約数ペア:

[(1, 39387960), (2, 19693980), (3, 13129320), (4, 9846990), (5, 7877592), (6, 6564660), (8, 4923495), (9, 4376440), (10, 3938796), (12, 3282330), (15, 2625864), (18, 2188220), (20, 1969398), (23, 1712520), (24, 1641165), (30, 1312932), (36, 1094110), (40, 984699), (45, 875288), (46, 856260), (60, 656466), (67, 587880), (69, 570840), (71, 554760), (72, 547055), (90, 437644), (92, 428130), (115, 342504), (120, 328233), (134, 293940), (138, 285420), (142, 277380), (180, 218822), (184, 214065), (201, 195960), (207, 190280), (213, 184920), (230, 171252), (268, 146970), (276, 142710), (284, 138690), (335, 117576), (345, 114168), (355, 110952), (360, 109411), (402, 97980), (414, 95140), (426, 92460), (460, 85626), (536, 73485), (552, 71355), (568, 69345), (603, 65320), (639, 61640), (670, 58788), (690, 57084), (710, 55476), (804, 48990), (828, 47570), (852, 46230), (920, 42813), (1005, 39192), (1035, 38056), (1065, 36984), (1206, 32660), (1278, 30820), (1340, 29394), (1380, 28542), (1420, 27738), (1541, 25560), (1608, 24495), (1633, 24120), (1656, 23785), (1704, 23115), (2010, 19596), (2070, 19028), (2130, 18492), (2412, 16330), (2556, 15410), (2680, 14697), (2760, 14271), (2840, 13869), (3015, 13064), (3082, 12780), (3195, 12328), (3266, 12060), (4020, 9798), (4140, 9514), (4260, 9246), (4623, 8520), (4757, 8280), (4824, 8165), (4899, 8040), (5112, 7705), (6030, 6532), (6164, 6390)]