19426680

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{593}}^1$

素因数の和:630

約数の個数: 192

約数和(自身を含む): 77837760

約数和(自身を除く): 58411080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 52, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 104, 105, 117, 120, 126, 130, 140, 156, 168, 180, 182, 195, 210, 234, 252, 260, 273, 280, 312, 315, 360, 364, 390, 420, 455, 468, 504, 520, 546, 585, 593, 630, 728, 780, 819, 840, 910, 936, 1092, 1170, 1186, 1260, 1365, 1560, 1638, 1779, 1820, 2184, 2340, 2372, 2520, 2730, 2965, 3276, 3558, 3640, 4095, 4151, 4680, 4744, 5337, 5460, 5930, 6552, 7116, 7709, 8190, 8302, 8895, 10674, 10920, 11860, 12453, 14232, 15418, 16380, 16604, 17790, 20755, 21348, 23127, 23720, 24906, 26685, 30836, 32760, 33208, 35580, 37359, 38545, 41510, 42696, 46254, 49812, 53370, 53963, 61672, 62265, 69381, 71160, 74718, 77090, 83020, 92508, 99624, 106740, 107926, 115635, 124530, 138762, 149436, 154180, 161889, 166040, 185016, 186795, 213480, 215852, 231270, 249060, 269815, 277524, 298872, 308360, 323778, 346905, 373590, 431704, 462540, 485667, 498120, 539630, 555048, 647556, 693810, 747180, 809445, 925080, 971334, 1079260, 1295112, 1387620, 1494360, 1618890, 1942668, 2158520, 2428335, 2775240, 3237780, 3885336, 4856670, 6475560, 9713340, 19426680]

約数ペア:

[(1, 19426680), (2, 9713340), (3, 6475560), (4, 4856670), (5, 3885336), (6, 3237780), (7, 2775240), (8, 2428335), (9, 2158520), (10, 1942668), (12, 1618890), (13, 1494360), (14, 1387620), (15, 1295112), (18, 1079260), (20, 971334), (21, 925080), (24, 809445), (26, 747180), (28, 693810), (30, 647556), (35, 555048), (36, 539630), (39, 498120), (40, 485667), (42, 462540), (45, 431704), (52, 373590), (56, 346905), (60, 323778), (63, 308360), (65, 298872), (70, 277524), (72, 269815), (78, 249060), (84, 231270), (90, 215852), (91, 213480), (104, 186795), (105, 185016), (117, 166040), (120, 161889), (126, 154180), (130, 149436), (140, 138762), (156, 124530), (168, 115635), (180, 107926), (182, 106740), (195, 99624), (210, 92508), (234, 83020), (252, 77090), (260, 74718), (273, 71160), (280, 69381), (312, 62265), (315, 61672), (360, 53963), (364, 53370), (390, 49812), (420, 46254), (455, 42696), (468, 41510), (504, 38545), (520, 37359), (546, 35580), (585, 33208), (593, 32760), (630, 30836), (728, 26685), (780, 24906), (819, 23720), (840, 23127), (910, 21348), (936, 20755), (1092, 17790), (1170, 16604), (1186, 16380), (1260, 15418), (1365, 14232), (1560, 12453), (1638, 11860), (1779, 10920), (1820, 10674), (2184, 8895), (2340, 8302), (2372, 8190), (2520, 7709), (2730, 7116), (2965, 6552), (3276, 5930), (3558, 5460), (3640, 5337), (4095, 4744), (4151, 4680)]