18015574080

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{619}}^1$

素因数の和:778

約数の個数: 448

約数和(自身を含む): 67487109120

約数和(自身を除く): 49471535040

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, 61, 64, 70, 71, 80, 84, 96, 105, 112, 120, 122, 140, 142, 160, 168, 183, 192, 210, 213, 224, 240, 244, 280, 284, 305, 320, 336, 355, 366, 420, 426, 427, 448, 480, 488, 497, 560, 568, 610, 619, 672, 710, 732, 840, 852, 854, 915, 960, 976, 994, 1065, 1120, 1136, 1220, 1238, 1281, 1344, 1420, 1464, 1491, 1680, 1704, 1708, 1830, 1857, 1952, 1988, 2130, 2135, 2240, 2272, 2440, 2476, 2485, 2562, 2840, 2928, 2982, 3095, 3360, 3408, 3416, 3660, 3714, 3904, 3976, 4260, 4270, 4331, 4333, 4544, 4880, 4952, 4970, 5124, 5680, 5856, 5964, 6190, 6405, 6720, 6816, 6832, 7320, 7428, 7455, 7952, 8520, 8540, 8662, 8666, 9285, 9760, 9904, 9940, 10248, 11360, 11712, 11928, 12380, 12810, 12993, 12999, 13632, 13664, 14640, 14856, 14910, 15904, 17040, 17080, 17324, 17332, 18570, 19520, 19808, 19880, 20496, 21655, 21665, 22720, 23856, 24760, 25620, 25986, 25998, 27328, 29280, 29712, 29820, 30317, 31808, 34080, 34160, 34648, 34664, 37140, 37759, 39616, 39760, 40992, 43310, 43330, 43949, 47712, 49520, 51240, 51972, 51996, 58560, 59424, 59640, 60634, 64965, 64995, 68160, 68320, 69296, 69328, 74280, 75518, 79520, 81984, 86620, 86660, 87898, 90951, 95424, 99040, 102480, 103944, 103992, 113277, 118848, 119280, 121268, 129930, 129990, 131847, 136640, 138592, 138656, 148560, 151036, 151585, 159040, 173240, 173320, 175796, 181902, 188795, 198080, 204960, 207888, 207984, 219745, 226554, 238560, 242536, 259860, 259980, 263694, 264313, 277184, 277312, 297120, 302072, 303170, 307643, 346480, 346640, 351592, 363804, 377590, 409920, 415776, 415968, 439490, 453108, 454755, 477120, 485072, 519720, 519960, 527388, 528626, 566385, 594240, 604144, 606340, 615286, 659235, 692960, 693280, 703184, 727608, 755180, 792939, 831552, 831936, 878980, 906216, 909510, 922929, 970144, 1039440, 1039920, 1054776, 1057252, 1132770, 1208288, 1212680, 1230572, 1318470, 1321565, 1385920, 1386560, 1406368, 1455216, 1510360, 1538215, 1585878, 1757960, 1812432, 1819020, 1845858, 1940288, 2078880, 2079840, 2109552, 2114504, 2265540, 2416576, 2425360, 2461144, 2636940, 2643130, 2680889, 2812736, 2910432, 3020720, 3076430, 3171756, 3515920, 3624864, 3638040, 3691716, 3964695, 4157760, 4159680, 4219104, 4229008, 4531080, 4614645, 4850720, 4922288, 5273880, 5286260, 5361778, 5820864, 6041440, 6152860, 6343512, 7031840, 7249728, 7276080, 7383432, 7929390, 8042667, 8438208, 8458016, 9062160, 9229290, 9701440, 9844576, 10547760, 10572520, 10723556, 12082880, 12305720, 12687024, 13404445, 14063680, 14552160, 14766864, 15858780, 16085334, 16916032, 18124320, 18458580, 18766223, 19689152, 21095520, 21145040, 21447112, 24611440, 25374048, 26808890, 29104320, 29533728, 31717560, 32170668, 36248640, 36917160, 37532446, 40213335, 42191040, 42290080, 42894224, 49222880, 50748096, 53617780, 56298669, 59067456, 63435120, 64341336, 73834320, 75064892, 80426670, 84580160, 85788448, 93831115, 98445760, 107235560, 112597338, 126870240, 128682672, 147668640, 150129784, 160853340, 171576896, 187662230, 214471120, 225194676, 253740480, 257365344, 281493345, 295337280, 300259568, 321706680, 375324460, 428942240, 450389352, 514730688, 562986690, 600519136, 643413360, 750648920, 857884480, 900778704, 1125973380, 1201038272, 1286826720, 1501297840, 1801557408, 2251946760, 2573653440, 3002595680, 3603114816, 4503893520, 6005191360, 9007787040, 18015574080]

約数ペア:

[(1, 18015574080), (2, 9007787040), (3, 6005191360), (4, 4503893520), (5, 3603114816), (6, 3002595680), (7, 2573653440), (8, 2251946760), (10, 1801557408), (12, 1501297840), (14, 1286826720), (15, 1201038272), (16, 1125973380), (20, 900778704), (21, 857884480), (24, 750648920), (28, 643413360), (30, 600519136), (32, 562986690), (35, 514730688), (40, 450389352), (42, 428942240), (48, 375324460), (56, 321706680), (60, 300259568), (61, 295337280), (64, 281493345), (70, 257365344), (71, 253740480), (80, 225194676), (84, 214471120), (96, 187662230), (105, 171576896), (112, 160853340), (120, 150129784), (122, 147668640), (140, 128682672), (142, 126870240), (160, 112597338), (168, 107235560), (183, 98445760), (192, 93831115), (210, 85788448), (213, 84580160), (224, 80426670), (240, 75064892), (244, 73834320), (280, 64341336), (284, 63435120), (305, 59067456), (320, 56298669), (336, 53617780), (355, 50748096), (366, 49222880), (420, 42894224), (426, 42290080), (427, 42191040), (448, 40213335), (480, 37532446), (488, 36917160), (497, 36248640), (560, 32170668), (568, 31717560), (610, 29533728), (619, 29104320), (672, 26808890), (710, 25374048), (732, 24611440), (840, 21447112), (852, 21145040), (854, 21095520), (915, 19689152), (960, 18766223), (976, 18458580), (994, 18124320), (1065, 16916032), (1120, 16085334), (1136, 15858780), (1220, 14766864), (1238, 14552160), (1281, 14063680), (1344, 13404445), (1420, 12687024), (1464, 12305720), (1491, 12082880), (1680, 10723556), (1704, 10572520), (1708, 10547760), (1830, 9844576), (1857, 9701440), (1952, 9229290), (1988, 9062160), (2130, 8458016), (2135, 8438208), (2240, 8042667), (2272, 7929390), (2440, 7383432), (2476, 7276080), (2485, 7249728), (2562, 7031840), (2840, 6343512), (2928, 6152860), (2982, 6041440), (3095, 5820864), (3360, 5361778), (3408, 5286260), (3416, 5273880), (3660, 4922288), (3714, 4850720), (3904, 4614645), (3976, 4531080), (4260, 4229008), (4270, 4219104), (4331, 4159680), (4333, 4157760), (4544, 3964695), (4880, 3691716), (4952, 3638040), (4970, 3624864), (5124, 3515920), (5680, 3171756), (5856, 3076430), (5964, 3020720), (6190, 2910432), (6405, 2812736), (6720, 2680889), (6816, 2643130), (6832, 2636940), (7320, 2461144), (7428, 2425360), (7455, 2416576), (7952, 2265540), (8520, 2114504), (8540, 2109552), (8662, 2079840), (8666, 2078880), (9285, 1940288), (9760, 1845858), (9904, 1819020), (9940, 1812432), (10248, 1757960), (11360, 1585878), (11712, 1538215), (11928, 1510360), (12380, 1455216), (12810, 1406368), (12993, 1386560), (12999, 1385920), (13632, 1321565), (13664, 1318470), (14640, 1230572), (14856, 1212680), (14910, 1208288), (15904, 1132770), (17040, 1057252), (17080, 1054776), (17324, 1039920), (17332, 1039440), (18570, 970144), (19520, 922929), (19808, 909510), (19880, 906216), (20496, 878980), (21655, 831936), (21665, 831552), (22720, 792939), (23856, 755180), (24760, 727608), (25620, 703184), (25986, 693280), (25998, 692960), (27328, 659235), (29280, 615286), (29712, 606340), (29820, 604144), (30317, 594240), (31808, 566385), (34080, 528626), (34160, 527388), (34648, 519960), (34664, 519720), (37140, 485072), (37759, 477120), (39616, 454755), (39760, 453108), (40992, 439490), (43310, 415968), (43330, 415776), (43949, 409920), (47712, 377590), (49520, 363804), (51240, 351592), (51972, 346640), (51996, 346480), (58560, 307643), (59424, 303170), (59640, 302072), (60634, 297120), (64965, 277312), (64995, 277184), (68160, 264313), (68320, 263694), (69296, 259980), (69328, 259860), (74280, 242536), (75518, 238560), (79520, 226554), (81984, 219745), (86620, 207984), (86660, 207888), (87898, 204960), (90951, 198080), (95424, 188795), (99040, 181902), (102480, 175796), (103944, 173320), (103992, 173240), (113277, 159040), (118848, 151585), (119280, 151036), (121268, 148560), (129930, 138656), (129990, 138592), (131847, 136640)]