663733980

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1039}}^1$

素因数の和:1090

約数の個数: 288

約数和(自身を含む): 2557900800

約数和(自身を除く): 1894166820

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 35, 36, 39, 42, 45, 52, 54, 60, 63, 65, 70, 78, 84, 90, 91, 105, 108, 117, 126, 130, 135, 140, 156, 169, 180, 182, 189, 195, 210, 234, 252, 260, 270, 273, 315, 338, 351, 364, 378, 390, 420, 455, 468, 507, 540, 546, 585, 630, 676, 702, 756, 780, 819, 845, 910, 945, 1014, 1039, 1092, 1170, 1183, 1260, 1365, 1404, 1521, 1638, 1690, 1755, 1820, 1890, 2028, 2078, 2340, 2366, 2457, 2535, 2730, 3042, 3117, 3276, 3380, 3510, 3549, 3780, 4095, 4156, 4563, 4732, 4914, 5070, 5195, 5460, 5915, 6084, 6234, 7020, 7098, 7273, 7605, 8190, 9126, 9351, 9828, 10140, 10390, 10647, 11830, 12285, 12468, 13507, 14196, 14546, 15210, 15585, 16380, 17745, 18252, 18702, 20780, 21294, 21819, 22815, 23660, 24570, 27014, 28053, 29092, 30420, 31170, 31941, 35490, 36365, 37404, 40521, 42588, 43638, 45630, 46755, 49140, 53235, 54028, 56106, 62340, 63882, 65457, 67535, 70980, 72730, 81042, 87276, 91260, 93510, 94549, 106470, 109095, 112212, 121563, 127764, 130914, 135070, 140265, 145460, 159705, 162084, 175591, 187020, 189098, 196371, 202605, 212940, 218190, 243126, 261828, 270140, 280530, 283647, 319410, 327285, 351182, 364689, 378196, 392742, 405210, 436380, 472745, 486252, 526773, 561060, 567294, 607815, 638820, 654570, 702364, 729378, 785484, 810420, 850941, 877955, 945490, 981855, 1053546, 1134588, 1215630, 1229137, 1309140, 1418235, 1458756, 1580319, 1701882, 1755910, 1823445, 1890980, 1963710, 2107092, 2431260, 2458274, 2552823, 2633865, 2836470, 3160638, 3403764, 3511820, 3646890, 3687411, 3927420, 4254705, 4740957, 4916548, 5105646, 5267730, 5672940, 6145685, 6321276, 7293780, 7374822, 7901595, 8509410, 9481914, 10211292, 10535460, 11062233, 12291370, 12764115, 14749644, 15803190, 17018820, 18437055, 18963828, 22124466, 23704785, 24582740, 25528230, 31606380, 33186699, 36874110, 44248932, 47409570, 51056460, 55311165, 66373398, 73748220, 94819140, 110622330, 132746796, 165933495, 221244660, 331866990, 663733980]

約数ペア:

[(1, 663733980), (2, 331866990), (3, 221244660), (4, 165933495), (5, 132746796), (6, 110622330), (7, 94819140), (9, 73748220), (10, 66373398), (12, 55311165), (13, 51056460), (14, 47409570), (15, 44248932), (18, 36874110), (20, 33186699), (21, 31606380), (26, 25528230), (27, 24582740), (28, 23704785), (30, 22124466), (35, 18963828), (36, 18437055), (39, 17018820), (42, 15803190), (45, 14749644), (52, 12764115), (54, 12291370), (60, 11062233), (63, 10535460), (65, 10211292), (70, 9481914), (78, 8509410), (84, 7901595), (90, 7374822), (91, 7293780), (105, 6321276), (108, 6145685), (117, 5672940), (126, 5267730), (130, 5105646), (135, 4916548), (140, 4740957), (156, 4254705), (169, 3927420), (180, 3687411), (182, 3646890), (189, 3511820), (195, 3403764), (210, 3160638), (234, 2836470), (252, 2633865), (260, 2552823), (270, 2458274), (273, 2431260), (315, 2107092), (338, 1963710), (351, 1890980), (364, 1823445), (378, 1755910), (390, 1701882), (420, 1580319), (455, 1458756), (468, 1418235), (507, 1309140), (540, 1229137), (546, 1215630), (585, 1134588), (630, 1053546), (676, 981855), (702, 945490), (756, 877955), (780, 850941), (819, 810420), (845, 785484), (910, 729378), (945, 702364), (1014, 654570), (1039, 638820), (1092, 607815), (1170, 567294), (1183, 561060), (1260, 526773), (1365, 486252), (1404, 472745), (1521, 436380), (1638, 405210), (1690, 392742), (1755, 378196), (1820, 364689), (1890, 351182), (2028, 327285), (2078, 319410), (2340, 283647), (2366, 280530), (2457, 270140), (2535, 261828), (2730, 243126), (3042, 218190), (3117, 212940), (3276, 202605), (3380, 196371), (3510, 189098), (3549, 187020), (3780, 175591), (4095, 162084), (4156, 159705), (4563, 145460), (4732, 140265), (4914, 135070), (5070, 130914), (5195, 127764), (5460, 121563), (5915, 112212), (6084, 109095), (6234, 106470), (7020, 94549), (7098, 93510), (7273, 91260), (7605, 87276), (8190, 81042), (9126, 72730), (9351, 70980), (9828, 67535), (10140, 65457), (10390, 63882), (10647, 62340), (11830, 56106), (12285, 54028), (12468, 53235), (13507, 49140), (14196, 46755), (14546, 45630), (15210, 43638), (15585, 42588), (16380, 40521), (17745, 37404), (18252, 36365), (18702, 35490), (20780, 31941), (21294, 31170), (21819, 30420), (22815, 29092), (23660, 28053), (24570, 27014)]