202009600

素因数分解:

$2^{10}\times 5^2\times {\mathrm{13}}^1\times {\mathrm{607}}^1$

素因数の和:650

約数の個数: 132

約数和(自身を含む): 540145984

約数和(自身を除く): 338136384

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 128, 130, 160, 200, 208, 256, 260, 320, 325, 400, 416, 512, 520, 607, 640, 650, 800, 832, 1024, 1040, 1214, 1280, 1300, 1600, 1664, 2080, 2428, 2560, 2600, 3035, 3200, 3328, 4160, 4856, 5120, 5200, 6070, 6400, 6656, 7891, 8320, 9712, 10400, 12140, 12800, 13312, 15175, 15782, 16640, 19424, 20800, 24280, 25600, 30350, 31564, 33280, 38848, 39455, 41600, 48560, 60700, 63128, 66560, 77696, 78910, 83200, 97120, 121400, 126256, 155392, 157820, 166400, 194240, 197275, 242800, 252512, 310784, 315640, 332800, 388480, 394550, 485600, 505024, 621568, 631280, 776960, 789100, 971200, 1010048, 1262560, 1553920, 1578200, 1942400, 2020096, 2525120, 3107840, 3156400, 3884800, 4040192, 5050240, 6312800, 7769600, 8080384, 10100480, 12625600, 15539200, 20200960, 25251200, 40401920, 50502400, 101004800, 202009600]

約数ペア:

[(1, 202009600), (2, 101004800), (4, 50502400), (5, 40401920), (8, 25251200), (10, 20200960), (13, 15539200), (16, 12625600), (20, 10100480), (25, 8080384), (26, 7769600), (32, 6312800), (40, 5050240), (50, 4040192), (52, 3884800), (64, 3156400), (65, 3107840), (80, 2525120), (100, 2020096), (104, 1942400), (128, 1578200), (130, 1553920), (160, 1262560), (200, 1010048), (208, 971200), (256, 789100), (260, 776960), (320, 631280), (325, 621568), (400, 505024), (416, 485600), (512, 394550), (520, 388480), (607, 332800), (640, 315640), (650, 310784), (800, 252512), (832, 242800), (1024, 197275), (1040, 194240), (1214, 166400), (1280, 157820), (1300, 155392), (1600, 126256), (1664, 121400), (2080, 97120), (2428, 83200), (2560, 78910), (2600, 77696), (3035, 66560), (3200, 63128), (3328, 60700), (4160, 48560), (4856, 41600), (5120, 39455), (5200, 38848), (6070, 33280), (6400, 31564), (6656, 30350), (7891, 25600), (8320, 24280), (9712, 20800), (10400, 19424), (12140, 16640), (12800, 15782), (13312, 15175)]