21470040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2593}}^1$

素因数の和:2633

約数の個数: 96

約数和(自身を含む): 72839520

約数和(自身を除く): 51369480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 138, 180, 184, 207, 230, 276, 345, 360, 414, 460, 552, 690, 828, 920, 1035, 1380, 1656, 2070, 2593, 2760, 4140, 5186, 7779, 8280, 10372, 12965, 15558, 20744, 23337, 25930, 31116, 38895, 46674, 51860, 59639, 62232, 77790, 93348, 103720, 116685, 119278, 155580, 178917, 186696, 233370, 238556, 298195, 311160, 357834, 466740, 477112, 536751, 596390, 715668, 894585, 933480, 1073502, 1192780, 1431336, 1789170, 2147004, 2385560, 2683755, 3578340, 4294008, 5367510, 7156680, 10735020, 21470040]

約数ペア:

[(1, 21470040), (2, 10735020), (3, 7156680), (4, 5367510), (5, 4294008), (6, 3578340), (8, 2683755), (9, 2385560), (10, 2147004), (12, 1789170), (15, 1431336), (18, 1192780), (20, 1073502), (23, 933480), (24, 894585), (30, 715668), (36, 596390), (40, 536751), (45, 477112), (46, 466740), (60, 357834), (69, 311160), (72, 298195), (90, 238556), (92, 233370), (115, 186696), (120, 178917), (138, 155580), (180, 119278), (184, 116685), (207, 103720), (230, 93348), (276, 77790), (345, 62232), (360, 59639), (414, 51860), (460, 46674), (552, 38895), (690, 31116), (828, 25930), (920, 23337), (1035, 20744), (1380, 15558), (1656, 12965), (2070, 10372), (2593, 8280), (2760, 7779), (4140, 5186)]