About the Number

31303921920

31303921919 ← → 31303921921

2進数表記:11101001001110110111111000100000000

漢数字表記:三百十三億三百九十二万千九百二十

素因数分解:

2 8 × 3 1 × 5 1 × 569 1 × 14327 1

素因数の和:14920
約数の個数: 144
約数和(自身を含む): 100159597440
約数和(自身を除く): 68855675520

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, 569, 640, 768, 960, 1138, 1280, 1707, 1920, 2276, 2845, 3414, 3840, 4552, 5690, 6828, 8535, 9104, 11380, 13656, 14327, 17070, 18208, 22760, 27312, 28654, 34140, 36416, 42981, 45520, 54624, 57308, 68280, 71635, 72832, 85962, 91040, 109248, 114616, 136560, 143270, 145664, 171924, 182080, 214905, 218496, 229232, 273120, 286540, 343848, 364160, 429810, 436992, 458464, 546240, 573080, 687696, 728320, 859620, 916928, 1092480, 1146160, 1375392, 1719240, 1833856, 2184960, 2292320, 2750784, 3438480, 3667712, 4584640, 5501568, 6876960, 8152063, 9169280, 11003136, 13753920, 16304126, 18338560, 24456189, 27507840, 32608252, 40760315, 48912378, 55015680, 65216504, 81520630, 97824756, 122280945, 130433008, 163041260, 195649512, 244561890, 260866016, 326082520, 391299024, 489123780, 521732032, 652165040, 782598048, 978247560, 1043464064, 1304330080, 1565196096, 1956495120, 2086928128, 2608660160, 3130392192, 3912990240, 5217320320, 6260784384, 7825980480, 10434640640, 15651960960, 31303921920]

約数ペア:
[(1, 31303921920), (2, 15651960960), (3, 10434640640), (4, 7825980480), (5, 6260784384), (6, 5217320320), (8, 3912990240), (10, 3130392192), (12, 2608660160), (15, 2086928128), (16, 1956495120), (20, 1565196096), (24, 1304330080), (30, 1043464064), (32, 978247560), (40, 782598048), (48, 652165040), (60, 521732032), (64, 489123780), (80, 391299024), (96, 326082520), (120, 260866016), (128, 244561890), (160, 195649512), (192, 163041260), (240, 130433008), (256, 122280945), (320, 97824756), (384, 81520630), (480, 65216504), (569, 55015680), (640, 48912378), (768, 40760315), (960, 32608252), (1138, 27507840), (1280, 24456189), (1707, 18338560), (1920, 16304126), (2276, 13753920), (2845, 11003136), (3414, 9169280), (3840, 8152063), (4552, 6876960), (5690, 5501568), (6828, 4584640), (8535, 3667712), (9104, 3438480), (11380, 2750784), (13656, 2292320), (14327, 2184960), (17070, 1833856), (18208, 1719240), (22760, 1375392), (27312, 1146160), (28654, 1092480), (34140, 916928), (36416, 859620), (42981, 728320), (45520, 687696), (54624, 573080), (57308, 546240), (68280, 458464), (71635, 436992), (72832, 429810), (85962, 364160), (91040, 343848), (109248, 286540), (114616, 273120), (136560, 229232), (143270, 218496), (145664, 214905), (171924, 182080)]

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