About the Number

238225920

238225919 ← → 238225921

2進数表記:1110001100110000101000000000

漢数字表記:二億三千八百二十二万五千九百二十

素因数分解:

2 9 × 3 1 × 5 1 × 31019 1

素因数の和:31045
約数の個数: 80
約数和(自身を含む): 761603040
約数和(自身を除く): 523377120

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 7680, 31019, 62038, 93057, 124076, 155095, 186114, 248152, 310190, 372228, 465285, 496304, 620380, 744456, 930570, 992608, 1240760, 1488912, 1861140, 1985216, 2481520, 2977824, 3722280, 3970432, 4963040, 5955648, 7444560, 7940864, 9926080, 11911296, 14889120, 15881728, 19852160, 23822592, 29778240, 39704320, 47645184, 59556480, 79408640, 119112960, 238225920]

約数ペア:
[(1, 238225920), (2, 119112960), (3, 79408640), (4, 59556480), (5, 47645184), (6, 39704320), (8, 29778240), (10, 23822592), (12, 19852160), (15, 15881728), (16, 14889120), (20, 11911296), (24, 9926080), (30, 7940864), (32, 7444560), (40, 5955648), (48, 4963040), (60, 3970432), (64, 3722280), (80, 2977824), (96, 2481520), (120, 1985216), (128, 1861140), (160, 1488912), (192, 1240760), (240, 992608), (256, 930570), (320, 744456), (384, 620380), (480, 496304), (512, 465285), (640, 372228), (768, 310190), (960, 248152), (1280, 186114), (1536, 155095), (1920, 124076), (2560, 93057), (3840, 62038), (7680, 31019)]

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