19361160

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1$

素因数の和:237

約数の個数: 256

約数和(自身を含む): 79833600

約数和(自身を除く): 60472440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 27, 28, 30, 35, 36, 39, 40, 42, 45, 52, 54, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 104, 105, 108, 117, 120, 126, 130, 135, 140, 156, 168, 180, 182, 189, 195, 197, 210, 216, 234, 252, 260, 270, 273, 280, 312, 315, 351, 360, 364, 378, 390, 394, 420, 455, 468, 504, 520, 540, 546, 585, 591, 630, 702, 728, 756, 780, 788, 819, 840, 910, 936, 945, 985, 1080, 1092, 1170, 1182, 1260, 1365, 1379, 1404, 1512, 1560, 1576, 1638, 1755, 1773, 1820, 1890, 1970, 2184, 2340, 2364, 2457, 2520, 2561, 2730, 2758, 2808, 2955, 3276, 3510, 3546, 3640, 3780, 3940, 4095, 4137, 4680, 4728, 4914, 5122, 5319, 5460, 5516, 5910, 6552, 6895, 7020, 7092, 7560, 7683, 7880, 8190, 8274, 8865, 9828, 10244, 10638, 10920, 11032, 11820, 12285, 12411, 12805, 13790, 14040, 14184, 15366, 16380, 16548, 17730, 17927, 19656, 20488, 20685, 21276, 23049, 23640, 24570, 24822, 25610, 26595, 27580, 30732, 32760, 33096, 35460, 35854, 37233, 38415, 41370, 42552, 46098, 49140, 49644, 51220, 53190, 53781, 55160, 61464, 62055, 69147, 70920, 71708, 74466, 76830, 82740, 89635, 92196, 98280, 99288, 102440, 106380, 107562, 115245, 124110, 138294, 143416, 148932, 153660, 161343, 165480, 179270, 184392, 186165, 212760, 215124, 230490, 248220, 268905, 276588, 297864, 307320, 322686, 345735, 358540, 372330, 430248, 460980, 484029, 496440, 537810, 553176, 645372, 691470, 717080, 744660, 806715, 921960, 968058, 1075620, 1290744, 1382940, 1489320, 1613430, 1936116, 2151240, 2420145, 2765880, 3226860, 3872232, 4840290, 6453720, 9680580, 19361160]

約数ペア:

[(1, 19361160), (2, 9680580), (3, 6453720), (4, 4840290), (5, 3872232), (6, 3226860), (7, 2765880), (8, 2420145), (9, 2151240), (10, 1936116), (12, 1613430), (13, 1489320), (14, 1382940), (15, 1290744), (18, 1075620), (20, 968058), (21, 921960), (24, 806715), (26, 744660), (27, 717080), (28, 691470), (30, 645372), (35, 553176), (36, 537810), (39, 496440), (40, 484029), (42, 460980), (45, 430248), (52, 372330), (54, 358540), (56, 345735), (60, 322686), (63, 307320), (65, 297864), (70, 276588), (72, 268905), (78, 248220), (84, 230490), (90, 215124), (91, 212760), (104, 186165), (105, 184392), (108, 179270), (117, 165480), (120, 161343), (126, 153660), (130, 148932), (135, 143416), (140, 138294), (156, 124110), (168, 115245), (180, 107562), (182, 106380), (189, 102440), (195, 99288), (197, 98280), (210, 92196), (216, 89635), (234, 82740), (252, 76830), (260, 74466), (270, 71708), (273, 70920), (280, 69147), (312, 62055), (315, 61464), (351, 55160), (360, 53781), (364, 53190), (378, 51220), (390, 49644), (394, 49140), (420, 46098), (455, 42552), (468, 41370), (504, 38415), (520, 37233), (540, 35854), (546, 35460), (585, 33096), (591, 32760), (630, 30732), (702, 27580), (728, 26595), (756, 25610), (780, 24822), (788, 24570), (819, 23640), (840, 23049), (910, 21276), (936, 20685), (945, 20488), (985, 19656), (1080, 17927), (1092, 17730), (1170, 16548), (1182, 16380), (1260, 15366), (1365, 14184), (1379, 14040), (1404, 13790), (1512, 12805), (1560, 12411), (1576, 12285), (1638, 11820), (1755, 11032), (1773, 10920), (1820, 10638), (1890, 10244), (1970, 9828), (2184, 8865), (2340, 8274), (2364, 8190), (2457, 7880), (2520, 7683), (2561, 7560), (2730, 7092), (2758, 7020), (2808, 6895), (2955, 6552), (3276, 5910), (3510, 5516), (3546, 5460), (3640, 5319), (3780, 5122), (3940, 4914), (4095, 4728), (4137, 4680)]