21231541800

素因数分解:

$2^3\times 3^6\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{293}}^1$

素因数の和:405

約数の個数: 672

約数和(自身を含む): 86068241280

約数和(自身を除く): 64836699480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 27, 28, 30, 35, 36, 40, 42, 45, 50, 54, 56, 60, 63, 70, 71, 72, 75, 81, 84, 90, 100, 105, 108, 120, 126, 135, 140, 142, 150, 162, 168, 175, 180, 189, 200, 210, 213, 216, 225, 243, 252, 270, 280, 284, 293, 300, 315, 324, 350, 355, 360, 378, 405, 420, 426, 450, 486, 497, 504, 525, 540, 567, 568, 586, 600, 630, 639, 648, 675, 700, 710, 729, 756, 810, 840, 852, 879, 900, 945, 972, 994, 1050, 1065, 1080, 1134, 1172, 1215, 1260, 1278, 1350, 1400, 1420, 1458, 1465, 1491, 1512, 1575, 1620, 1701, 1704, 1758, 1775, 1800, 1890, 1917, 1944, 1988, 2025, 2051, 2100, 2130, 2268, 2344, 2430, 2485, 2520, 2556, 2637, 2700, 2835, 2840, 2916, 2930, 2982, 3150, 3195, 3240, 3402, 3516, 3550, 3645, 3780, 3834, 3976, 4050, 4102, 4200, 4260, 4395, 4473, 4536, 4725, 4860, 4970, 5103, 5112, 5274, 5325, 5400, 5670, 5751, 5832, 5860, 5964, 6075, 6153, 6300, 6390, 6804, 7032, 7100, 7290, 7325, 7455, 7560, 7668, 7911, 8100, 8204, 8505, 8520, 8790, 8946, 9450, 9585, 9720, 9940, 10206, 10255, 10548, 10650, 11340, 11502, 11720, 11928, 12150, 12306, 12425, 12600, 12780, 13185, 13419, 13608, 14175, 14200, 14580, 14650, 14910, 15336, 15822, 15975, 16200, 16408, 17010, 17253, 17580, 17892, 18225, 18459, 18900, 19170, 19880, 20412, 20510, 20803, 21096, 21300, 21975, 22365, 22680, 23004, 23733, 24300, 24612, 24850, 25515, 25560, 26370, 26838, 28350, 28755, 29160, 29300, 29820, 30765, 31644, 31950, 34020, 34506, 35160, 35784, 36450, 36918, 37275, 37800, 38340, 39555, 40257, 40824, 41020, 41606, 42525, 42600, 43950, 44730, 46008, 47466, 47925, 48600, 49224, 49700, 51030, 51275, 51759, 52740, 53676, 55377, 56700, 57510, 58600, 59640, 61530, 62409, 63288, 63900, 65925, 67095, 68040, 69012, 71199, 72900, 73836, 74550, 76680, 79110, 80514, 82040, 83212, 85050, 86265, 87900, 89460, 92295, 94932, 95850, 99400, 102060, 102550, 103518, 104015, 105480, 107352, 110754, 111825, 113400, 115020, 118665, 120771, 123060, 124818, 127575, 127800, 131850, 134190, 138024, 142398, 143775, 145621, 145800, 147672, 149100, 153825, 158220, 161028, 166131, 166424, 170100, 172530, 175800, 178920, 184590, 187227, 189864, 191700, 197775, 201285, 204120, 205100, 207036, 208030, 213597, 221508, 223650, 230040, 237330, 241542, 246120, 249636, 255150, 258795, 263700, 268380, 276885, 284796, 287550, 291242, 298200, 307650, 312045, 316440, 322056, 332262, 335475, 340200, 345060, 355995, 362313, 369180, 374454, 383400, 395550, 402570, 410200, 414072, 416060, 427194, 431325, 436863, 443016, 447300, 461475, 474660, 483084, 498393, 499272, 510300, 517590, 520075, 527400, 536760, 553770, 561681, 569592, 575100, 582484, 593325, 603855, 615300, 624090, 664524, 670950, 690120, 711990, 724626, 728105, 738360, 748908, 791100, 805140, 830655, 832120, 854388, 862650, 873726, 894600, 922950, 936135, 949320, 966168, 996786, 1006425, 1020600, 1035180, 1040150, 1067985, 1107540, 1123362, 1150200, 1164968, 1186650, 1207710, 1230600, 1248180, 1293975, 1310589, 1329048, 1341900, 1384425, 1423980, 1449252, 1456210, 1495179, 1497816, 1560225, 1582200, 1610280, 1661310, 1685043, 1708776, 1725300, 1747452, 1779975, 1811565, 1845900, 1872270, 1993572, 2012850, 2070360, 2080300, 2135970, 2184315, 2215080, 2246724, 2373300, 2415420, 2491965, 2496360, 2587950, 2621178, 2683800, 2768850, 2808405, 2847960, 2898504, 2912420, 2990358, 3019275, 3120450, 3322620, 3370086, 3450600, 3494904, 3559950, 3623130, 3640525, 3691800, 3744540, 3931767, 3987144, 4025700, 4153275, 4160600, 4271940, 4368630, 4493448, 4680675, 4746600, 4830840, 4983930, 5055129, 5175900, 5242356, 5339925, 5537700, 5616810, 5824840, 5980716, 6038550, 6240900, 6552945, 6645240, 6740172, 7119900, 7246260, 7281050, 7475895, 7489080, 7863534, 8051400, 8306550, 8425215, 8543880, 8737260, 9057825, 9361350, 9967860, 10110258, 10351800, 10484712, 10679850, 10921575, 11075400, 11233620, 11795301, 11961432, 12077100, 12459825, 12481800, 13105890, 13480344, 14042025, 14239800, 14492520, 14562100, 14951790, 15165387, 15727068, 16613100, 16850430, 17474520, 18115650, 18722700, 19658835, 19935720, 20220516, 21359700, 21843150, 22467240, 23590602, 24154200, 24919650, 25275645, 26211780, 28084050, 29124200, 29903580, 30330774, 31454136, 32764725, 33226200, 33700860, 35385903, 36231300, 37379475, 37445400, 39317670, 40441032, 42126075, 42719400, 43686300, 47181204, 49839300, 50551290, 52423560, 56168100, 58976505, 59807160, 60661548, 65529450, 67401720, 70771806, 72462600, 74758950, 75826935, 78635340, 84252150, 87372600, 94362408, 98294175, 99678600, 101102580, 106157709, 112336200, 117953010, 121323096, 126378225, 131058900, 141543612, 149517900, 151653870, 157270680, 168504300, 176929515, 196588350, 202205160, 212315418, 235906020, 252756450, 262117800, 283087224, 294882525, 299035800, 303307740, 337008600, 353859030, 379134675, 393176700, 424630836, 471812040, 505512900, 530788545, 589765050, 606615480, 707718060, 758269350, 786353400, 849261672, 884647575, 1011025800, 1061577090, 1179530100, 1415436120, 1516538700, 1769295150, 2123154180, 2359060200, 2653942725, 3033077400, 3538590300, 4246308360, 5307885450, 7077180600, 10615770900, 21231541800]

約数ペア:

[(1, 21231541800), (2, 10615770900), (3, 7077180600), (4, 5307885450), (5, 4246308360), (6, 3538590300), (7, 3033077400), (8, 2653942725), (9, 2359060200), (10, 2123154180), (12, 1769295150), (14, 1516538700), (15, 1415436120), (18, 1179530100), (20, 1061577090), (21, 1011025800), (24, 884647575), (25, 849261672), (27, 786353400), (28, 758269350), (30, 707718060), (35, 606615480), (36, 589765050), (40, 530788545), (42, 505512900), (45, 471812040), (50, 424630836), (54, 393176700), (56, 379134675), (60, 353859030), (63, 337008600), (70, 303307740), (71, 299035800), (72, 294882525), (75, 283087224), (81, 262117800), (84, 252756450), (90, 235906020), (100, 212315418), (105, 202205160), (108, 196588350), (120, 176929515), (126, 168504300), (135, 157270680), (140, 151653870), (142, 149517900), (150, 141543612), (162, 131058900), (168, 126378225), (175, 121323096), (180, 117953010), (189, 112336200), (200, 106157709), (210, 101102580), (213, 99678600), (216, 98294175), (225, 94362408), (243, 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(1620, 13105890), (1701, 12481800), (1704, 12459825), (1758, 12077100), (1775, 11961432), (1800, 11795301), (1890, 11233620), (1917, 11075400), (1944, 10921575), (1988, 10679850), (2025, 10484712), (2051, 10351800), (2100, 10110258), (2130, 9967860), (2268, 9361350), (2344, 9057825), (2430, 8737260), (2485, 8543880), (2520, 8425215), (2556, 8306550), (2637, 8051400), (2700, 7863534), (2835, 7489080), (2840, 7475895), (2916, 7281050), (2930, 7246260), (2982, 7119900), (3150, 6740172), (3195, 6645240), (3240, 6552945), (3402, 6240900), (3516, 6038550), (3550, 5980716), (3645, 5824840), (3780, 5616810), (3834, 5537700), (3976, 5339925), (4050, 5242356), (4102, 5175900), (4200, 5055129), (4260, 4983930), (4395, 4830840), (4473, 4746600), (4536, 4680675), (4725, 4493448), (4860, 4368630), (4970, 4271940), (5103, 4160600), (5112, 4153275), (5274, 4025700), (5325, 3987144), (5400, 3931767), (5670, 3744540), (5751, 3691800), (5832, 3640525), (5860, 3623130), (5964, 3559950), (6075, 3494904), (6153, 3450600), (6300, 3370086), (6390, 3322620), (6804, 3120450), (7032, 3019275), (7100, 2990358), (7290, 2912420), (7325, 2898504), (7455, 2847960), (7560, 2808405), (7668, 2768850), (7911, 2683800), (8100, 2621178), (8204, 2587950), (8505, 2496360), (8520, 2491965), (8790, 2415420), (8946, 2373300), (9450, 2246724), (9585, 2215080), (9720, 2184315), (9940, 2135970), (10206, 2080300), (10255, 2070360), (10548, 2012850), (10650, 1993572), (11340, 1872270), (11502, 1845900), (11720, 1811565), (11928, 1779975), (12150, 1747452), (12306, 1725300), (12425, 1708776), (12600, 1685043), (12780, 1661310), (13185, 1610280), (13419, 1582200), (13608, 1560225), (14175, 1497816), (14200, 1495179), (14580, 1456210), (14650, 1449252), (14910, 1423980), (15336, 1384425), (15822, 1341900), (15975, 1329048), (16200, 1310589), (16408, 1293975), (17010, 1248180), (17253, 1230600), (17580, 1207710), (17892, 1186650), (18225, 1164968), (18459, 1150200), (18900, 1123362), (19170, 1107540), (19880, 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