About the Number

130831680

130831679 ← → 130831681

2進数表記:111110011000101010101000000

漢数字表記:一億三千八十三万千六百八十

素因数分解:

2 6 × 3 1 × 5 1 × 7 1 × 19469 1

素因数の和:19496
約数の個数: 112
約数和(自身を含む): 474756480
約数和(自身を除く): 343924800

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 19469, 38938, 58407, 77876, 97345, 116814, 136283, 155752, 194690, 233628, 272566, 292035, 311504, 389380, 408849, 467256, 545132, 584070, 623008, 681415, 778760, 817698, 934512, 1090264, 1168140, 1246016, 1362830, 1557520, 1635396, 1869024, 2044245, 2180528, 2336280, 2725660, 3115040, 3270792, 3738048, 4088490, 4361056, 4672560, 5451320, 6230080, 6541584, 8176980, 8722112, 9345120, 10902640, 13083168, 16353960, 18690240, 21805280, 26166336, 32707920, 43610560, 65415840, 130831680]

約数ペア:
[(1, 130831680), (2, 65415840), (3, 43610560), (4, 32707920), (5, 26166336), (6, 21805280), (7, 18690240), (8, 16353960), (10, 13083168), (12, 10902640), (14, 9345120), (15, 8722112), (16, 8176980), (20, 6541584), (21, 6230080), (24, 5451320), (28, 4672560), (30, 4361056), (32, 4088490), (35, 3738048), (40, 3270792), (42, 3115040), (48, 2725660), (56, 2336280), (60, 2180528), (64, 2044245), (70, 1869024), (80, 1635396), (84, 1557520), (96, 1362830), (105, 1246016), (112, 1168140), (120, 1090264), (140, 934512), (160, 817698), (168, 778760), (192, 681415), (210, 623008), (224, 584070), (240, 545132), (280, 467256), (320, 408849), (336, 389380), (420, 311504), (448, 292035), (480, 272566), (560, 233628), (672, 194690), (840, 155752), (960, 136283), (1120, 116814), (1344, 97345), (1680, 77876), (2240, 58407), (3360, 38938), (6720, 19469)]

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