220192000

素因数分解:

$2^8\times 5^3\times 7^1\times {\mathrm{983}}^1$

素因数の和:1021

約数の個数: 144

約数和(自身を含む): 627524352

約数和(自身を除く): 407332352

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 125, 128, 140, 160, 175, 200, 224, 250, 256, 280, 320, 350, 400, 448, 500, 560, 640, 700, 800, 875, 896, 983, 1000, 1120, 1280, 1400, 1600, 1750, 1792, 1966, 2000, 2240, 2800, 3200, 3500, 3932, 4000, 4480, 4915, 5600, 6400, 6881, 7000, 7864, 8000, 8960, 9830, 11200, 13762, 14000, 15728, 16000, 19660, 22400, 24575, 27524, 28000, 31456, 32000, 34405, 39320, 44800, 49150, 55048, 56000, 62912, 68810, 78640, 98300, 110096, 112000, 122875, 125824, 137620, 157280, 172025, 196600, 220192, 224000, 245750, 251648, 275240, 314560, 344050, 393200, 440384, 491500, 550480, 629120, 688100, 786400, 860125, 880768, 983000, 1100960, 1258240, 1376200, 1572800, 1720250, 1761536, 1966000, 2201920, 2752400, 3145600, 3440500, 3932000, 4403840, 5504800, 6291200, 6881000, 7864000, 8807680, 11009600, 13762000, 15728000, 22019200, 27524000, 31456000, 44038400, 55048000, 110096000, 220192000]

約数ペア:

[(1, 220192000), (2, 110096000), (4, 55048000), (5, 44038400), (7, 31456000), (8, 27524000), (10, 22019200), (14, 15728000), (16, 13762000), (20, 11009600), (25, 8807680), (28, 7864000), (32, 6881000), (35, 6291200), (40, 5504800), (50, 4403840), (56, 3932000), (64, 3440500), (70, 3145600), (80, 2752400), (100, 2201920), (112, 1966000), (125, 1761536), (128, 1720250), (140, 1572800), (160, 1376200), (175, 1258240), (200, 1100960), (224, 983000), (250, 880768), (256, 860125), (280, 786400), (320, 688100), (350, 629120), (400, 550480), (448, 491500), (500, 440384), (560, 393200), (640, 344050), (700, 314560), (800, 275240), (875, 251648), (896, 245750), (983, 224000), (1000, 220192), (1120, 196600), (1280, 172025), (1400, 157280), (1600, 137620), (1750, 125824), (1792, 122875), (1966, 112000), (2000, 110096), (2240, 98300), (2800, 78640), (3200, 68810), (3500, 62912), (3932, 56000), (4000, 55048), (4480, 49150), (4915, 44800), (5600, 39320), (6400, 34405), (6881, 32000), (7000, 31456), (7864, 28000), (8000, 27524), (8960, 24575), (9830, 22400), (11200, 19660), (13762, 16000), (14000, 15728)]