About the Number

11981279040

11981279039 ← → 11981279041

2進数表記:1011001010001000111100111101000000

漢数字表記:百十九億八千百二十七万九千四十

素因数分解:

2 6 × 3 1 × 5 1 × 17 1 × 79 1 × 9293 1

素因数の和:9409
約数の個数: 224
約数和(自身を含む): 40792481280
約数和(自身を除く): 28811202240

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, 79, 80, 85, 96, 102, 120, 136, 158, 160, 170, 192, 204, 237, 240, 255, 272, 316, 320, 340, 395, 408, 474, 480, 510, 544, 632, 680, 790, 816, 948, 960, 1020, 1088, 1185, 1264, 1343, 1360, 1580, 1632, 1896, 2040, 2370, 2528, 2686, 2720, 3160, 3264, 3792, 4029, 4080, 4740, 5056, 5372, 5440, 6320, 6715, 7584, 8058, 8160, 9293, 9480, 10744, 12640, 13430, 15168, 16116, 16320, 18586, 18960, 20145, 21488, 25280, 26860, 27879, 32232, 37172, 37920, 40290, 42976, 46465, 53720, 55758, 64464, 74344, 75840, 80580, 85952, 92930, 107440, 111516, 128928, 139395, 148688, 157981, 161160, 185860, 214880, 223032, 257856, 278790, 297376, 315962, 322320, 371720, 429760, 446064, 473943, 557580, 594752, 631924, 644640, 734147, 743440, 789905, 892128, 947886, 1115160, 1263848, 1289280, 1468294, 1486880, 1579810, 1784256, 1895772, 2202441, 2230320, 2369715, 2527696, 2936588, 2973760, 3159620, 3670735, 3791544, 4404882, 4460640, 4739430, 5055392, 5873176, 6319240, 7341470, 7583088, 8809764, 8921280, 9478860, 10110784, 11012205, 11746352, 12480499, 12638480, 14682940, 15166176, 17619528, 18957720, 22024410, 23492704, 24960998, 25276960, 29365880, 30332352, 35239056, 37441497, 37915440, 44048820, 46985408, 49921996, 50553920, 58731760, 62402495, 70478112, 74882994, 75830880, 88097640, 99843992, 117463520, 124804990, 140956224, 149765988, 151661760, 176195280, 187207485, 199687984, 234927040, 249609980, 299531976, 352390560, 374414970, 399375968, 499219960, 599063952, 704781120, 748829940, 798751936, 998439920, 1198127904, 1497659880, 1996879840, 2396255808, 2995319760, 3993759680, 5990639520, 11981279040]

約数ペア:
[(1, 11981279040), (2, 5990639520), (3, 3993759680), (4, 2995319760), (5, 2396255808), (6, 1996879840), (8, 1497659880), (10, 1198127904), (12, 998439920), (15, 798751936), (16, 748829940), (17, 704781120), (20, 599063952), (24, 499219960), (30, 399375968), (32, 374414970), (34, 352390560), (40, 299531976), (48, 249609980), (51, 234927040), (60, 199687984), (64, 187207485), (68, 176195280), (79, 151661760), (80, 149765988), (85, 140956224), (96, 124804990), (102, 117463520), (120, 99843992), (136, 88097640), (158, 75830880), (160, 74882994), (170, 70478112), (192, 62402495), (204, 58731760), (237, 50553920), (240, 49921996), (255, 46985408), (272, 44048820), (316, 37915440), (320, 37441497), (340, 35239056), (395, 30332352), (408, 29365880), (474, 25276960), (480, 24960998), (510, 23492704), (544, 22024410), (632, 18957720), (680, 17619528), (790, 15166176), (816, 14682940), (948, 12638480), (960, 12480499), (1020, 11746352), (1088, 11012205), (1185, 10110784), (1264, 9478860), (1343, 8921280), (1360, 8809764), (1580, 7583088), (1632, 7341470), (1896, 6319240), (2040, 5873176), (2370, 5055392), (2528, 4739430), (2686, 4460640), (2720, 4404882), (3160, 3791544), (3264, 3670735), (3792, 3159620), (4029, 2973760), (4080, 2936588), (4740, 2527696), (5056, 2369715), (5372, 2230320), (5440, 2202441), (6320, 1895772), (6715, 1784256), (7584, 1579810), (8058, 1486880), (8160, 1468294), (9293, 1289280), (9480, 1263848), (10744, 1115160), (12640, 947886), (13430, 892128), (15168, 789905), (16116, 743440), (16320, 734147), (18586, 644640), (18960, 631924), (20145, 594752), (21488, 557580), (25280, 473943), (26860, 446064), (27879, 429760), (32232, 371720), (37172, 322320), (37920, 315962), (40290, 297376), (42976, 278790), (46465, 257856), (53720, 223032), (55758, 214880), (64464, 185860), (74344, 161160), (75840, 157981), (80580, 148688), (85952, 139395), (92930, 128928), (107440, 111516)]

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