About the Number

12512409720

12512409719 ← → 12512409721

2進数表記:1011101001110011000011100001111000

漢数字表記:百二十五億千二百四十万九千七百二十

素因数分解:

2 3 × 3 1 × 5 1 × 19 1 × 31 1 × 211 1 × 839 1

素因数の和:1114
約数の個数: 256
約数和(自身を含む): 41029632000
約数和(自身を除く): 28517222280

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 31, 38, 40, 57, 60, 62, 76, 93, 95, 114, 120, 124, 152, 155, 186, 190, 211, 228, 248, 285, 310, 372, 380, 422, 456, 465, 570, 589, 620, 633, 744, 760, 839, 844, 930, 1055, 1140, 1178, 1240, 1266, 1678, 1688, 1767, 1860, 2110, 2280, 2356, 2517, 2532, 2945, 3165, 3356, 3534, 3720, 4009, 4195, 4220, 4712, 5034, 5064, 5890, 6330, 6541, 6712, 7068, 8018, 8390, 8440, 8835, 10068, 11780, 12027, 12585, 12660, 13082, 14136, 15941, 16036, 16780, 17670, 19623, 20045, 20136, 23560, 24054, 25170, 25320, 26009, 26164, 31882, 32072, 32705, 33560, 35340, 39246, 40090, 47823, 48108, 50340, 52018, 52328, 60135, 63764, 65410, 70680, 78027, 78492, 79705, 80180, 95646, 96216, 98115, 100680, 104036, 120270, 124279, 127528, 130045, 130820, 156054, 156984, 159410, 160360, 177029, 191292, 196230, 208072, 239115, 240540, 248558, 260090, 261640, 312108, 318820, 354058, 372837, 382584, 390135, 392460, 478230, 481080, 494171, 497116, 520180, 531087, 621395, 624216, 637640, 708116, 745674, 780270, 784920, 885145, 956460, 988342, 994232, 1040360, 1062174, 1242790, 1416232, 1482513, 1491348, 1560540, 1770290, 1864185, 1912920, 1976684, 2124348, 2470855, 2485580, 2655435, 2965026, 2982696, 3121080, 3363551, 3540580, 3728370, 3953368, 4248696, 4941710, 4971160, 5310870, 5487899, 5930052, 6727102, 7081160, 7412565, 7456740, 9883420, 10090653, 10621740, 10975798, 11860104, 13454204, 14825130, 14913480, 16463697, 16817755, 19766840, 20181306, 21243480, 21951596, 26908408, 27439495, 29650260, 32927394, 33635510, 40362612, 43903192, 50453265, 54878990, 59300520, 65854788, 67271020, 80725224, 82318485, 100906530, 104270081, 109757980, 131709576, 134542040, 164636970, 201813060, 208540162, 219515960, 312810243, 329273940, 403626120, 417080324, 521350405, 625620486, 658547880, 834160648, 1042700810, 1251240972, 1564051215, 2085401620, 2502481944, 3128102430, 4170803240, 6256204860, 12512409720]

約数ペア:
[(1, 12512409720), (2, 6256204860), (3, 4170803240), (4, 3128102430), (5, 2502481944), (6, 2085401620), (8, 1564051215), (10, 1251240972), (12, 1042700810), (15, 834160648), (19, 658547880), (20, 625620486), (24, 521350405), (30, 417080324), (31, 403626120), (38, 329273940), (40, 312810243), (57, 219515960), (60, 208540162), (62, 201813060), (76, 164636970), (93, 134542040), (95, 131709576), (114, 109757980), (120, 104270081), (124, 100906530), (152, 82318485), (155, 80725224), (186, 67271020), (190, 65854788), (211, 59300520), (228, 54878990), (248, 50453265), (285, 43903192), (310, 40362612), (372, 33635510), (380, 32927394), (422, 29650260), (456, 27439495), (465, 26908408), (570, 21951596), (589, 21243480), (620, 20181306), (633, 19766840), (744, 16817755), (760, 16463697), (839, 14913480), (844, 14825130), (930, 13454204), (1055, 11860104), (1140, 10975798), (1178, 10621740), (1240, 10090653), (1266, 9883420), (1678, 7456740), (1688, 7412565), (1767, 7081160), (1860, 6727102), (2110, 5930052), (2280, 5487899), (2356, 5310870), (2517, 4971160), (2532, 4941710), (2945, 4248696), (3165, 3953368), (3356, 3728370), (3534, 3540580), (3720, 3363551), (4009, 3121080), (4195, 2982696), (4220, 2965026), (4712, 2655435), (5034, 2485580), (5064, 2470855), (5890, 2124348), (6330, 1976684), (6541, 1912920), (6712, 1864185), (7068, 1770290), (8018, 1560540), (8390, 1491348), (8440, 1482513), (8835, 1416232), (10068, 1242790), (11780, 1062174), (12027, 1040360), (12585, 994232), (12660, 988342), (13082, 956460), (14136, 885145), (15941, 784920), (16036, 780270), (16780, 745674), (17670, 708116), (19623, 637640), (20045, 624216), (20136, 621395), (23560, 531087), (24054, 520180), (25170, 497116), (25320, 494171), (26009, 481080), (26164, 478230), (31882, 392460), (32072, 390135), (32705, 382584), (33560, 372837), (35340, 354058), (39246, 318820), (40090, 312108), (47823, 261640), (48108, 260090), (50340, 248558), (52018, 240540), (52328, 239115), (60135, 208072), (63764, 196230), (65410, 191292), (70680, 177029), (78027, 160360), (78492, 159410), (79705, 156984), (80180, 156054), (95646, 130820), (96216, 130045), (98115, 127528), (100680, 124279), (104036, 120270)]

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