168718680

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:291

約数の個数: 256

約数和(自身を含む): 618710400

約数和(自身を除く): 449991720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 61, 65, 72, 78, 90, 104, 108, 117, 120, 122, 130, 135, 156, 180, 183, 195, 197, 216, 234, 244, 260, 270, 305, 312, 351, 360, 366, 390, 394, 468, 488, 520, 540, 549, 585, 591, 610, 702, 732, 780, 788, 793, 915, 936, 985, 1080, 1098, 1170, 1182, 1220, 1404, 1464, 1560, 1576, 1586, 1647, 1755, 1773, 1830, 1970, 2196, 2340, 2364, 2379, 2440, 2561, 2745, 2808, 2955, 3172, 3294, 3510, 3546, 3660, 3940, 3965, 4392, 4680, 4728, 4758, 5122, 5319, 5490, 5910, 6344, 6588, 7020, 7092, 7137, 7320, 7683, 7880, 7930, 8235, 8865, 9516, 10244, 10638, 10980, 11820, 11895, 12017, 12805, 13176, 14040, 14184, 14274, 15366, 15860, 16470, 17730, 19032, 20488, 21276, 21411, 21960, 23049, 23640, 23790, 24034, 25610, 26595, 28548, 30732, 31720, 32940, 35460, 35685, 36051, 38415, 42552, 42822, 46098, 47580, 48068, 51220, 53190, 57096, 60085, 61464, 65880, 69147, 70920, 71370, 72102, 76830, 85644, 92196, 95160, 96136, 102440, 106380, 107055, 108153, 115245, 120170, 138294, 142740, 144204, 153660, 156221, 171288, 180255, 184392, 212760, 214110, 216306, 230490, 240340, 276588, 285480, 288408, 307320, 312442, 324459, 345735, 360510, 428220, 432612, 460980, 468663, 480680, 540765, 553176, 624884, 648918, 691470, 721020, 781105, 856440, 865224, 921960, 937326, 1081530, 1249768, 1297836, 1382940, 1405989, 1442040, 1562210, 1622295, 1874652, 2163060, 2343315, 2595672, 2765880, 2811978, 3124420, 3244590, 3749304, 4217967, 4326120, 4686630, 5623956, 6248840, 6489180, 7029945, 8435934, 9373260, 11247912, 12978360, 14059890, 16871868, 18746520, 21089835, 28119780, 33743736, 42179670, 56239560, 84359340, 168718680]

約数ペア:

[(1, 168718680), (2, 84359340), (3, 56239560), (4, 42179670), (5, 33743736), (6, 28119780), (8, 21089835), (9, 18746520), (10, 16871868), (12, 14059890), (13, 12978360), (15, 11247912), (18, 9373260), (20, 8435934), (24, 7029945), (26, 6489180), (27, 6248840), (30, 5623956), (36, 4686630), (39, 4326120), (40, 4217967), (45, 3749304), (52, 3244590), (54, 3124420), (60, 2811978), (61, 2765880), (65, 2595672), (72, 2343315), (78, 2163060), (90, 1874652), (104, 1622295), (108, 1562210), (117, 1442040), (120, 1405989), (122, 1382940), (130, 1297836), (135, 1249768), (156, 1081530), (180, 937326), (183, 921960), (195, 865224), (197, 856440), (216, 781105), (234, 721020), (244, 691470), (260, 648918), (270, 624884), (305, 553176), (312, 540765), (351, 480680), (360, 468663), (366, 460980), (390, 432612), (394, 428220), (468, 360510), (488, 345735), (520, 324459), (540, 312442), (549, 307320), (585, 288408), (591, 285480), (610, 276588), (702, 240340), (732, 230490), (780, 216306), (788, 214110), (793, 212760), (915, 184392), (936, 180255), (985, 171288), (1080, 156221), (1098, 153660), (1170, 144204), (1182, 142740), (1220, 138294), (1404, 120170), (1464, 115245), (1560, 108153), (1576, 107055), (1586, 106380), (1647, 102440), (1755, 96136), (1773, 95160), (1830, 92196), (1970, 85644), (2196, 76830), (2340, 72102), (2364, 71370), (2379, 70920), (2440, 69147), (2561, 65880), (2745, 61464), (2808, 60085), (2955, 57096), (3172, 53190), (3294, 51220), (3510, 48068), (3546, 47580), (3660, 46098), (3940, 42822), (3965, 42552), (4392, 38415), (4680, 36051), (4728, 35685), (4758, 35460), (5122, 32940), (5319, 31720), (5490, 30732), (5910, 28548), (6344, 26595), (6588, 25610), (7020, 24034), (7092, 23790), (7137, 23640), (7320, 23049), (7683, 21960), (7880, 21411), (7930, 21276), (8235, 20488), (8865, 19032), (9516, 17730), (10244, 16470), (10638, 15860), (10980, 15366), (11820, 14274), (11895, 14184), (12017, 14040), (12805, 13176)]