20162990000

素因数分解:

$2^4\times 5^4\times {\mathrm{19}}^1\times {\mathrm{106121}}^1$

素因数の和:106168

約数の個数: 100

約数和(自身を含む): 51386394840

約数和(自身を除く): 31223404840

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 125, 152, 190, 200, 250, 304, 380, 400, 475, 500, 625, 760, 950, 1000, 1250, 1520, 1900, 2000, 2375, 2500, 3800, 4750, 5000, 7600, 9500, 10000, 11875, 19000, 23750, 38000, 47500, 95000, 106121, 190000, 212242, 424484, 530605, 848968, 1061210, 1697936, 2016299, 2122420, 2653025, 4032598, 4244840, 5306050, 8065196, 8489680, 10081495, 10612100, 13265125, 16130392, 20162990, 21224200, 26530250, 32260784, 40325980, 42448400, 50407475, 53060500, 66325625, 80651960, 100814950, 106121000, 132651250, 161303920, 201629900, 212242000, 252037375, 265302500, 403259800, 504074750, 530605000, 806519600, 1008149500, 1061210000, 1260186875, 2016299000, 2520373750, 4032598000, 5040747500, 10081495000, 20162990000]

約数ペア:

[(1, 20162990000), (2, 10081495000), (4, 5040747500), (5, 4032598000), (8, 2520373750), (10, 2016299000), (16, 1260186875), (19, 1061210000), (20, 1008149500), (25, 806519600), (38, 530605000), (40, 504074750), (50, 403259800), (76, 265302500), (80, 252037375), (95, 212242000), (100, 201629900), (125, 161303920), (152, 132651250), (190, 106121000), (200, 100814950), (250, 80651960), (304, 66325625), (380, 53060500), (400, 50407475), (475, 42448400), (500, 40325980), (625, 32260784), (760, 26530250), (950, 21224200), (1000, 20162990), (1250, 16130392), (1520, 13265125), (1900, 10612100), (2000, 10081495), (2375, 8489680), (2500, 8065196), (3800, 5306050), (4750, 4244840), (5000, 4032598), (7600, 2653025), (9500, 2122420), (10000, 2016299), (11875, 1697936), (19000, 1061210), (23750, 848968), (38000, 530605), (47500, 424484), (95000, 212242), (106121, 190000)]