20198836000

素因数分解:

$2^5\times 5^3\times 7^1\times {\mathrm{721387}}^1$

素因数の和:721419

約数の個数: 96

約数和(自身を含む): 56718410112

約数和(自身を除く): 36519574112

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 125, 140, 160, 175, 200, 224, 250, 280, 350, 400, 500, 560, 700, 800, 875, 1000, 1120, 1400, 1750, 2000, 2800, 3500, 4000, 5600, 7000, 14000, 28000, 721387, 1442774, 2885548, 3606935, 5049709, 5771096, 7213870, 10099418, 11542192, 14427740, 18034675, 20198836, 23084384, 25248545, 28855480, 36069350, 40397672, 50497090, 57710960, 72138700, 80795344, 90173375, 100994180, 115421920, 126242725, 144277400, 161590688, 180346750, 201988360, 252485450, 288554800, 360693500, 403976720, 504970900, 577109600, 631213625, 721387000, 807953440, 1009941800, 1262427250, 1442774000, 2019883600, 2524854500, 2885548000, 4039767200, 5049709000, 10099418000, 20198836000]

約数ペア:

[(1, 20198836000), (2, 10099418000), (4, 5049709000), (5, 4039767200), (7, 2885548000), (8, 2524854500), (10, 2019883600), (14, 1442774000), (16, 1262427250), (20, 1009941800), (25, 807953440), (28, 721387000), (32, 631213625), (35, 577109600), (40, 504970900), (50, 403976720), (56, 360693500), (70, 288554800), (80, 252485450), (100, 201988360), (112, 180346750), (125, 161590688), (140, 144277400), (160, 126242725), (175, 115421920), (200, 100994180), (224, 90173375), (250, 80795344), (280, 72138700), (350, 57710960), (400, 50497090), (500, 40397672), (560, 36069350), (700, 28855480), (800, 25248545), (875, 23084384), (1000, 20198836), (1120, 18034675), (1400, 14427740), (1750, 11542192), (2000, 10099418), (2800, 7213870), (3500, 5771096), (4000, 5049709), (5600, 3606935), (7000, 2885548), (14000, 1442774), (28000, 721387)]