18005196720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{6563}}^1$

素因数の和:6680

約数の個数: 320

約数和(自身を含む): 67511107584

約数和(自身を除く): 49505910864

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 48, 56, 60, 69, 70, 71, 80, 84, 92, 105, 112, 115, 120, 138, 140, 142, 161, 168, 184, 210, 213, 230, 240, 276, 280, 284, 322, 336, 345, 355, 368, 420, 426, 460, 483, 497, 552, 560, 568, 644, 690, 710, 805, 840, 852, 920, 966, 994, 1065, 1104, 1136, 1288, 1380, 1420, 1491, 1610, 1633, 1680, 1704, 1840, 1932, 1988, 2130, 2415, 2485, 2576, 2760, 2840, 2982, 3220, 3266, 3408, 3864, 3976, 4260, 4830, 4899, 4970, 5520, 5680, 5964, 6440, 6532, 6563, 7455, 7728, 7952, 8165, 8520, 9660, 9798, 9940, 11431, 11928, 12880, 13064, 13126, 14910, 16330, 17040, 19320, 19596, 19689, 19880, 22862, 23856, 24495, 26128, 26252, 29820, 32660, 32815, 34293, 38640, 39192, 39378, 39760, 45724, 45941, 48990, 52504, 57155, 59640, 65320, 65630, 68586, 78384, 78756, 91448, 91882, 97980, 98445, 105008, 114310, 119280, 130640, 131260, 137172, 137823, 150949, 157512, 171465, 182896, 183764, 195960, 196890, 228620, 229705, 262520, 274344, 275646, 301898, 315024, 342930, 367528, 391920, 393780, 452847, 457240, 459410, 465973, 525040, 548688, 551292, 603796, 685860, 689115, 735056, 754745, 787560, 905694, 914480, 918820, 931946, 1056643, 1102584, 1207592, 1371720, 1378230, 1397919, 1509490, 1575120, 1811388, 1837640, 1863892, 2113286, 2205168, 2264235, 2329865, 2415184, 2743440, 2756460, 2795838, 3018980, 3169929, 3261811, 3622776, 3675280, 3727784, 4226572, 4528470, 4659730, 5283215, 5512920, 5591676, 6037960, 6339858, 6523622, 6989595, 7245552, 7455568, 8453144, 9056940, 9319460, 9785433, 10566430, 10717379, 11025840, 11183352, 12075920, 12679716, 13047244, 13979190, 15849645, 16309055, 16906288, 18113880, 18638920, 19570866, 21132860, 21434758, 22366704, 25359432, 26094488, 27958380, 31699290, 32152137, 32618110, 36227760, 37277840, 39141732, 42265720, 42869516, 48927165, 50718864, 52188976, 53586895, 55916760, 63398580, 64304274, 65236220, 75021653, 78283464, 84531440, 85739032, 97854330, 107173790, 111833520, 126797160, 128608548, 130472440, 150043306, 156566928, 160760685, 171478064, 195708660, 214347580, 225064959, 253594320, 257217096, 260944880, 300086612, 321521370, 375108265, 391417320, 428695160, 450129918, 514434192, 600173224, 643042740, 750216530, 782834640, 857390320, 900259836, 1125324795, 1200346448, 1286085480, 1500433060, 1800519672, 2250649590, 2572170960, 3000866120, 3601039344, 4501299180, 6001732240, 9002598360, 18005196720]

約数ペア:

[(1, 18005196720), (2, 9002598360), (3, 6001732240), (4, 4501299180), (5, 3601039344), (6, 3000866120), (7, 2572170960), (8, 2250649590), (10, 1800519672), (12, 1500433060), (14, 1286085480), (15, 1200346448), (16, 1125324795), (20, 900259836), (21, 857390320), (23, 782834640), (24, 750216530), (28, 643042740), (30, 600173224), (35, 514434192), (40, 450129918), (42, 428695160), (46, 391417320), (48, 375108265), (56, 321521370), (60, 300086612), (69, 260944880), (70, 257217096), (71, 253594320), (80, 225064959), (84, 214347580), (92, 195708660), (105, 171478064), (112, 160760685), (115, 156566928), (120, 150043306), (138, 130472440), (140, 128608548), (142, 126797160), (161, 111833520), (168, 107173790), (184, 97854330), (210, 85739032), (213, 84531440), (230, 78283464), (240, 75021653), (276, 65236220), (280, 64304274), (284, 63398580), (322, 55916760), (336, 53586895), (345, 52188976), (355, 50718864), (368, 48927165), (420, 42869516), (426, 42265720), (460, 39141732), (483, 37277840), (497, 36227760), (552, 32618110), (560, 32152137), (568, 31699290), (644, 27958380), (690, 26094488), (710, 25359432), (805, 22366704), (840, 21434758), (852, 21132860), (920, 19570866), (966, 18638920), (994, 18113880), (1065, 16906288), (1104, 16309055), (1136, 15849645), (1288, 13979190), (1380, 13047244), (1420, 12679716), (1491, 12075920), (1610, 11183352), (1633, 11025840), (1680, 10717379), (1704, 10566430), (1840, 9785433), (1932, 9319460), (1988, 9056940), (2130, 8453144), (2415, 7455568), (2485, 7245552), (2576, 6989595), (2760, 6523622), (2840, 6339858), (2982, 6037960), (3220, 5591676), (3266, 5512920), (3408, 5283215), (3864, 4659730), (3976, 4528470), (4260, 4226572), (4830, 3727784), (4899, 3675280), (4970, 3622776), (5520, 3261811), (5680, 3169929), (5964, 3018980), (6440, 2795838), (6532, 2756460), (6563, 2743440), (7455, 2415184), (7728, 2329865), (7952, 2264235), (8165, 2205168), (8520, 2113286), (9660, 1863892), (9798, 1837640), (9940, 1811388), (11431, 1575120), (11928, 1509490), (12880, 1397919), (13064, 1378230), (13126, 1371720), (14910, 1207592), (16330, 1102584), (17040, 1056643), (19320, 931946), (19596, 918820), (19689, 914480), (19880, 905694), (22862, 787560), (23856, 754745), (24495, 735056), (26128, 689115), (26252, 685860), (29820, 603796), (32660, 551292), (32815, 548688), (34293, 525040), (38640, 465973), (39192, 459410), (39378, 457240), (39760, 452847), (45724, 393780), (45941, 391920), (48990, 367528), (52504, 342930), (57155, 315024), (59640, 301898), (65320, 275646), (65630, 274344), (68586, 262520), (78384, 229705), (78756, 228620), (91448, 196890), (91882, 195960), (97980, 183764), (98445, 182896), (105008, 171465), (114310, 157512), (119280, 150949), (130640, 137823), (131260, 137172)]