39031920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2357}}^1$

素因数の和:2399

約数の個数: 120

約数和(自身を含む): 136839456

約数和(自身を除く): 97807536

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 115, 120, 138, 144, 180, 184, 207, 230, 240, 276, 345, 360, 368, 414, 460, 552, 690, 720, 828, 920, 1035, 1104, 1380, 1656, 1840, 2070, 2357, 2760, 3312, 4140, 4714, 5520, 7071, 8280, 9428, 11785, 14142, 16560, 18856, 21213, 23570, 28284, 35355, 37712, 42426, 47140, 54211, 56568, 70710, 84852, 94280, 106065, 108422, 113136, 141420, 162633, 169704, 188560, 212130, 216844, 271055, 282840, 325266, 339408, 424260, 433688, 487899, 542110, 565680, 650532, 813165, 848520, 867376, 975798, 1084220, 1301064, 1626330, 1697040, 1951596, 2168440, 2439495, 2602128, 3252660, 3903192, 4336880, 4878990, 6505320, 7806384, 9757980, 13010640, 19515960, 39031920]

約数ペア:

[(1, 39031920), (2, 19515960), (3, 13010640), (4, 9757980), (5, 7806384), (6, 6505320), (8, 4878990), (9, 4336880), (10, 3903192), (12, 3252660), (15, 2602128), (16, 2439495), (18, 2168440), (20, 1951596), (23, 1697040), (24, 1626330), (30, 1301064), (36, 1084220), (40, 975798), (45, 867376), (46, 848520), (48, 813165), (60, 650532), (69, 565680), (72, 542110), (80, 487899), (90, 433688), (92, 424260), (115, 339408), (120, 325266), (138, 282840), (144, 271055), (180, 216844), (184, 212130), (207, 188560), (230, 169704), (240, 162633), (276, 141420), (345, 113136), (360, 108422), (368, 106065), (414, 94280), (460, 84852), (552, 70710), (690, 56568), (720, 54211), (828, 47140), (920, 42426), (1035, 37712), (1104, 35355), (1380, 28284), (1656, 23570), (1840, 21213), (2070, 18856), (2357, 16560), (2760, 14142), (3312, 11785), (4140, 9428), (4714, 8280), (5520, 7071)]