18284320800

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{81919}}^1$

素因数の和:81976

約数の個数: 216

約数和(自身を含む): 66555740160

約数和(自身を除く): 48271419360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 31, 32, 36, 40, 45, 48, 50, 60, 62, 72, 75, 80, 90, 93, 96, 100, 120, 124, 144, 150, 155, 160, 180, 186, 200, 225, 240, 248, 279, 288, 300, 310, 360, 372, 400, 450, 465, 480, 496, 558, 600, 620, 720, 744, 775, 800, 900, 930, 992, 1116, 1200, 1240, 1395, 1440, 1488, 1550, 1800, 1860, 2232, 2325, 2400, 2480, 2790, 2976, 3100, 3600, 3720, 4464, 4650, 4960, 5580, 6200, 6975, 7200, 7440, 8928, 9300, 11160, 12400, 13950, 14880, 18600, 22320, 24800, 27900, 37200, 44640, 55800, 74400, 81919, 111600, 163838, 223200, 245757, 327676, 409595, 491514, 655352, 737271, 819190, 983028, 1228785, 1310704, 1474542, 1638380, 1966056, 2047975, 2457570, 2539489, 2621408, 2949084, 3276760, 3686355, 3932112, 4095950, 4915140, 5078978, 5898168, 6143925, 6553520, 7372710, 7618467, 7864224, 8191900, 9830280, 10157956, 11796336, 12287850, 12697445, 13107040, 14745420, 15236934, 16383800, 18431775, 19660560, 20315912, 22855401, 23592672, 24575700, 25394890, 29490840, 30473868, 32767600, 36863550, 38092335, 39321120, 40631824, 45710802, 49151400, 50789780, 58981680, 60947736, 63487225, 65535200, 73727100, 76184670, 81263648, 91421604, 98302800, 101579560, 114277005, 117963360, 121895472, 126974450, 147454200, 152369340, 182843208, 190461675, 196605600, 203159120, 228554010, 243790944, 253948900, 294908400, 304738680, 365686416, 380923350, 406318240, 457108020, 507897800, 571385025, 589816800, 609477360, 731372832, 761846700, 914216040, 1015795600, 1142770050, 1218954720, 1523693400, 1828432080, 2031591200, 2285540100, 3047386800, 3656864160, 4571080200, 6094773600, 9142160400, 18284320800]

約数ペア:

[(1, 18284320800), (2, 9142160400), (3, 6094773600), (4, 4571080200), (5, 3656864160), (6, 3047386800), (8, 2285540100), (9, 2031591200), (10, 1828432080), (12, 1523693400), (15, 1218954720), (16, 1142770050), (18, 1015795600), (20, 914216040), (24, 761846700), (25, 731372832), (30, 609477360), (31, 589816800), (32, 571385025), (36, 507897800), (40, 457108020), (45, 406318240), (48, 380923350), (50, 365686416), (60, 304738680), (62, 294908400), (72, 253948900), (75, 243790944), (80, 228554010), (90, 203159120), (93, 196605600), (96, 190461675), (100, 182843208), (120, 152369340), (124, 147454200), (144, 126974450), (150, 121895472), (155, 117963360), (160, 114277005), (180, 101579560), (186, 98302800), (200, 91421604), (225, 81263648), (240, 76184670), (248, 73727100), (279, 65535200), (288, 63487225), (300, 60947736), (310, 58981680), (360, 50789780), (372, 49151400), (400, 45710802), (450, 40631824), (465, 39321120), (480, 38092335), (496, 36863550), (558, 32767600), (600, 30473868), (620, 29490840), (720, 25394890), (744, 24575700), (775, 23592672), (800, 22855401), (900, 20315912), (930, 19660560), (992, 18431775), (1116, 16383800), (1200, 15236934), (1240, 14745420), (1395, 13107040), (1440, 12697445), (1488, 12287850), (1550, 11796336), (1800, 10157956), (1860, 9830280), (2232, 8191900), (2325, 7864224), (2400, 7618467), (2480, 7372710), (2790, 6553520), (2976, 6143925), (3100, 5898168), (3600, 5078978), (3720, 4915140), (4464, 4095950), (4650, 3932112), (4960, 3686355), (5580, 3276760), (6200, 2949084), (6975, 2621408), (7200, 2539489), (7440, 2457570), (8928, 2047975), (9300, 1966056), (11160, 1638380), (12400, 1474542), (13950, 1310704), (14880, 1228785), (18600, 983028), (22320, 819190), (24800, 737271), (27900, 655352), (37200, 491514), (44640, 409595), (55800, 327676), (74400, 245757), (81919, 223200), (111600, 163838)]