About the Number

100640640

100640639 ← → 100640641

2進数表記:101111111111010011110000000

漢数字表記:一億六十四万六百四十

素因数分解:

2 7 × 3 1 × 5 1 × 23 1 × 43 1 × 53 1

素因数の和:141
約数の個数: 256
約数和(自身を含む): 348986880
約数和(自身を除く): 248346240

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 43, 46, 48, 53, 60, 64, 69, 80, 86, 92, 96, 106, 115, 120, 128, 129, 138, 159, 160, 172, 184, 192, 212, 215, 230, 240, 258, 265, 276, 318, 320, 344, 345, 368, 384, 424, 430, 460, 480, 516, 530, 552, 636, 640, 645, 688, 690, 736, 795, 848, 860, 920, 960, 989, 1032, 1060, 1104, 1219, 1272, 1290, 1376, 1380, 1472, 1590, 1696, 1720, 1840, 1920, 1978, 2064, 2120, 2208, 2279, 2438, 2544, 2580, 2752, 2760, 2944, 2967, 3180, 3392, 3440, 3657, 3680, 3956, 4128, 4240, 4416, 4558, 4876, 4945, 5088, 5160, 5504, 5520, 5934, 6095, 6360, 6784, 6837, 6880, 7314, 7360, 7912, 8256, 8480, 8832, 9116, 9752, 9890, 10176, 10320, 11040, 11395, 11868, 12190, 12720, 13674, 13760, 14628, 14720, 14835, 15824, 16512, 16960, 18232, 18285, 19504, 19780, 20352, 20640, 22080, 22790, 23736, 24380, 25440, 27348, 27520, 29256, 29670, 31648, 33920, 34185, 36464, 36570, 39008, 39560, 41280, 44160, 45580, 47472, 48760, 50880, 52417, 54696, 58512, 59340, 63296, 68370, 72928, 73140, 78016, 79120, 82560, 91160, 94944, 97520, 101760, 104834, 109392, 117024, 118680, 126592, 136740, 145856, 146280, 156032, 157251, 158240, 182320, 189888, 195040, 209668, 218784, 234048, 237360, 262085, 273480, 291712, 292560, 314502, 316480, 364640, 379776, 390080, 419336, 437568, 468096, 474720, 524170, 546960, 585120, 629004, 632960, 729280, 780160, 786255, 838672, 875136, 949440, 1048340, 1093920, 1170240, 1258008, 1458560, 1572510, 1677344, 1898880, 2096680, 2187840, 2340480, 2516016, 3145020, 3354688, 4193360, 4375680, 5032032, 6290040, 6709376, 8386720, 10064064, 12580080, 16773440, 20128128, 25160160, 33546880, 50320320, 100640640]

約数ペア:
[(1, 100640640), (2, 50320320), (3, 33546880), (4, 25160160), (5, 20128128), (6, 16773440), (8, 12580080), (10, 10064064), (12, 8386720), (15, 6709376), (16, 6290040), (20, 5032032), (23, 4375680), (24, 4193360), (30, 3354688), (32, 3145020), (40, 2516016), (43, 2340480), (46, 2187840), (48, 2096680), (53, 1898880), (60, 1677344), (64, 1572510), (69, 1458560), (80, 1258008), (86, 1170240), (92, 1093920), (96, 1048340), (106, 949440), (115, 875136), (120, 838672), (128, 786255), (129, 780160), (138, 729280), (159, 632960), (160, 629004), (172, 585120), (184, 546960), (192, 524170), (212, 474720), (215, 468096), (230, 437568), (240, 419336), (258, 390080), (265, 379776), (276, 364640), (318, 316480), (320, 314502), (344, 292560), (345, 291712), (368, 273480), (384, 262085), (424, 237360), (430, 234048), (460, 218784), (480, 209668), (516, 195040), (530, 189888), (552, 182320), (636, 158240), (640, 157251), (645, 156032), (688, 146280), (690, 145856), (736, 136740), (795, 126592), (848, 118680), (860, 117024), (920, 109392), (960, 104834), (989, 101760), (1032, 97520), (1060, 94944), (1104, 91160), (1219, 82560), (1272, 79120), (1290, 78016), (1376, 73140), (1380, 72928), (1472, 68370), (1590, 63296), (1696, 59340), (1720, 58512), (1840, 54696), (1920, 52417), (1978, 50880), (2064, 48760), (2120, 47472), (2208, 45580), (2279, 44160), (2438, 41280), (2544, 39560), (2580, 39008), (2752, 36570), (2760, 36464), (2944, 34185), (2967, 33920), (3180, 31648), (3392, 29670), (3440, 29256), (3657, 27520), (3680, 27348), (3956, 25440), (4128, 24380), (4240, 23736), (4416, 22790), (4558, 22080), (4876, 20640), (4945, 20352), (5088, 19780), (5160, 19504), (5504, 18285), (5520, 18232), (5934, 16960), (6095, 16512), (6360, 15824), (6784, 14835), (6837, 14720), (6880, 14628), (7314, 13760), (7360, 13674), (7912, 12720), (8256, 12190), (8480, 11868), (8832, 11395), (9116, 11040), (9752, 10320), (9890, 10176)]

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