19085400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{461}}^1$

素因数の和:506

約数の個数: 144

約数和(自身を含む): 67026960

約数和(自身を除く): 47941560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 25, 30, 36, 40, 45, 46, 50, 60, 69, 72, 75, 90, 92, 100, 115, 120, 138, 150, 180, 184, 200, 207, 225, 230, 276, 300, 345, 360, 414, 450, 460, 461, 552, 575, 600, 690, 828, 900, 920, 922, 1035, 1150, 1380, 1383, 1656, 1725, 1800, 1844, 2070, 2300, 2305, 2760, 2766, 3450, 3688, 4140, 4149, 4600, 4610, 5175, 5532, 6900, 6915, 8280, 8298, 9220, 10350, 10603, 11064, 11525, 13800, 13830, 16596, 18440, 20700, 20745, 21206, 23050, 27660, 31809, 33192, 34575, 41400, 41490, 42412, 46100, 53015, 55320, 63618, 69150, 82980, 84824, 92200, 95427, 103725, 106030, 127236, 138300, 159045, 165960, 190854, 207450, 212060, 254472, 265075, 276600, 318090, 381708, 414900, 424120, 477135, 530150, 636180, 763416, 795225, 829800, 954270, 1060300, 1272360, 1590450, 1908540, 2120600, 2385675, 3180900, 3817080, 4771350, 6361800, 9542700, 19085400]

約数ペア:

[(1, 19085400), (2, 9542700), (3, 6361800), (4, 4771350), (5, 3817080), (6, 3180900), (8, 2385675), (9, 2120600), (10, 1908540), (12, 1590450), (15, 1272360), (18, 1060300), (20, 954270), (23, 829800), (24, 795225), (25, 763416), (30, 636180), (36, 530150), (40, 477135), (45, 424120), (46, 414900), (50, 381708), (60, 318090), (69, 276600), (72, 265075), (75, 254472), (90, 212060), (92, 207450), (100, 190854), (115, 165960), (120, 159045), (138, 138300), (150, 127236), (180, 106030), (184, 103725), (200, 95427), (207, 92200), (225, 84824), (230, 82980), (276, 69150), (300, 63618), (345, 55320), (360, 53015), (414, 46100), (450, 42412), (460, 41490), (461, 41400), (552, 34575), (575, 33192), (600, 31809), (690, 27660), (828, 23050), (900, 21206), (920, 20745), (922, 20700), (1035, 18440), (1150, 16596), (1380, 13830), (1383, 13800), (1656, 11525), (1725, 11064), (1800, 10603), (1844, 10350), (2070, 9220), (2300, 8298), (2305, 8280), (2760, 6915), (2766, 6900), (3450, 5532), (3688, 5175), (4140, 4610), (4149, 4600)]