About the Number

138789049920

138789049919 ← → 138789049921

2進数表記:10000001010000011110001101011001000000

漢数字表記:千三百八十七億八千九百四万九千九百二十

素因数分解:

2 6 × 3 1 × 5 1 × 17 1 × 8504231 1

素因数の和:8504268
約数の個数: 112
約数和(自身を含む): 466576184448
約数和(自身を除く): 327787134528

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 136, 160, 170, 192, 204, 240, 255, 272, 320, 340, 408, 480, 510, 544, 680, 816, 960, 1020, 1088, 1360, 1632, 2040, 2720, 3264, 4080, 5440, 8160, 16320, 8504231, 17008462, 25512693, 34016924, 42521155, 51025386, 68033848, 85042310, 102050772, 127563465, 136067696, 144571927, 170084620, 204101544, 255126930, 272135392, 289143854, 340169240, 408203088, 433715781, 510253860, 544270784, 578287708, 680338480, 722859635, 816406176, 867431562, 1020507720, 1156575416, 1360676960, 1445719270, 1632812352, 1734863124, 2041015440, 2168578905, 2313150832, 2721353920, 2891438540, 3469726248, 4082030880, 4337157810, 4626301664, 5782877080, 6939452496, 8164061760, 8674315620, 9252603328, 11565754160, 13878904992, 17348631240, 23131508320, 27757809984, 34697262480, 46263016640, 69394524960, 138789049920]

約数ペア:
[(1, 138789049920), (2, 69394524960), (3, 46263016640), (4, 34697262480), (5, 27757809984), (6, 23131508320), (8, 17348631240), (10, 13878904992), (12, 11565754160), (15, 9252603328), (16, 8674315620), (17, 8164061760), (20, 6939452496), (24, 5782877080), (30, 4626301664), (32, 4337157810), (34, 4082030880), (40, 3469726248), (48, 2891438540), (51, 2721353920), (60, 2313150832), (64, 2168578905), (68, 2041015440), (80, 1734863124), (85, 1632812352), (96, 1445719270), (102, 1360676960), (120, 1156575416), (136, 1020507720), (160, 867431562), (170, 816406176), (192, 722859635), (204, 680338480), (240, 578287708), (255, 544270784), (272, 510253860), (320, 433715781), (340, 408203088), (408, 340169240), (480, 289143854), (510, 272135392), (544, 255126930), (680, 204101544), (816, 170084620), (960, 144571927), (1020, 136067696), (1088, 127563465), (1360, 102050772), (1632, 85042310), (2040, 68033848), (2720, 51025386), (3264, 42521155), (4080, 34016924), (5440, 25512693), (8160, 17008462), (16320, 8504231)]

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