168894180

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{491}}^1$

素因数の和:536

約数の個数: 288

約数和(自身を含む): 659594880

約数和(自身を除く): 490700700

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, 49, 52, 54, 60, 63, 65, 70, 78, 84, 90, 91, 98, 105, 108, 117, 126, 130, 135, 140, 147, 156, 180, 182, 189, 195, 196, 210, 234, 245, 252, 260, 270, 273, 294, 315, 351, 364, 378, 390, 420, 441, 455, 468, 490, 491, 540, 546, 585, 588, 630, 637, 702, 735, 756, 780, 819, 882, 910, 945, 980, 982, 1092, 1170, 1260, 1274, 1323, 1365, 1404, 1470, 1473, 1638, 1755, 1764, 1820, 1890, 1911, 1964, 2205, 2340, 2455, 2457, 2548, 2646, 2730, 2940, 2946, 3185, 3276, 3437, 3510, 3780, 3822, 4095, 4410, 4419, 4910, 4914, 5292, 5460, 5733, 5892, 6370, 6383, 6615, 6874, 7020, 7365, 7644, 8190, 8820, 8838, 9555, 9820, 9828, 10311, 11466, 12285, 12740, 12766, 13230, 13257, 13748, 14730, 16380, 17185, 17199, 17676, 19110, 19149, 20622, 22095, 22932, 24059, 24570, 25532, 26460, 26514, 28665, 29460, 30933, 31915, 34370, 34398, 38220, 38298, 41244, 44190, 44681, 48118, 49140, 51555, 53028, 57330, 57447, 61866, 63830, 66285, 68740, 68796, 72177, 76596, 85995, 88380, 89362, 92799, 95745, 96236, 103110, 114660, 114894, 120295, 123732, 127660, 132570, 134043, 144354, 154665, 171990, 172341, 178724, 185598, 191490, 206220, 216531, 223405, 229788, 240590, 265140, 268086, 287235, 288708, 309330, 312767, 343980, 344682, 360885, 371196, 382980, 402129, 433062, 446810, 463995, 481180, 536172, 574470, 618660, 625534, 649593, 670215, 689364, 721770, 804258, 861705, 866124, 893620, 927990, 938301, 1082655, 1148940, 1206387, 1251068, 1299186, 1340430, 1443540, 1563835, 1608516, 1723410, 1855980, 1876602, 2010645, 2165310, 2412774, 2598372, 2680860, 2814903, 3127670, 3247965, 3446820, 3753204, 4021290, 4330620, 4691505, 4825548, 5629806, 6031935, 6255340, 6495930, 8042580, 8444709, 9383010, 11259612, 12063870, 12991860, 14074515, 16889418, 18766020, 24127740, 28149030, 33778836, 42223545, 56298060, 84447090, 168894180]

約数ペア:

[(1, 168894180), (2, 84447090), (3, 56298060), (4, 42223545), (5, 33778836), (6, 28149030), (7, 24127740), (9, 18766020), (10, 16889418), (12, 14074515), (13, 12991860), (14, 12063870), (15, 11259612), (18, 9383010), (20, 8444709), (21, 8042580), (26, 6495930), (27, 6255340), (28, 6031935), (30, 5629806), (35, 4825548), (36, 4691505), (39, 4330620), (42, 4021290), (45, 3753204), (49, 3446820), (52, 3247965), (54, 3127670), (60, 2814903), (63, 2680860), (65, 2598372), (70, 2412774), (78, 2165310), (84, 2010645), (90, 1876602), (91, 1855980), (98, 1723410), (105, 1608516), (108, 1563835), (117, 1443540), (126, 1340430), (130, 1299186), (135, 1251068), (140, 1206387), (147, 1148940), (156, 1082655), (180, 938301), (182, 927990), (189, 893620), (195, 866124), (196, 861705), (210, 804258), (234, 721770), (245, 689364), (252, 670215), (260, 649593), (270, 625534), (273, 618660), (294, 574470), (315, 536172), (351, 481180), (364, 463995), (378, 446810), (390, 433062), (420, 402129), (441, 382980), (455, 371196), (468, 360885), (490, 344682), (491, 343980), (540, 312767), (546, 309330), (585, 288708), (588, 287235), (630, 268086), (637, 265140), (702, 240590), (735, 229788), (756, 223405), (780, 216531), (819, 206220), (882, 191490), (910, 185598), (945, 178724), (980, 172341), (982, 171990), (1092, 154665), (1170, 144354), (1260, 134043), (1274, 132570), (1323, 127660), (1365, 123732), (1404, 120295), (1470, 114894), (1473, 114660), (1638, 103110), (1755, 96236), (1764, 95745), (1820, 92799), (1890, 89362), (1911, 88380), (1964, 85995), (2205, 76596), (2340, 72177), (2455, 68796), (2457, 68740), (2548, 66285), (2646, 63830), (2730, 61866), (2940, 57447), (2946, 57330), (3185, 53028), (3276, 51555), (3437, 49140), (3510, 48118), (3780, 44681), (3822, 44190), (4095, 41244), (4410, 38298), (4419, 38220), (4910, 34398), (4914, 34370), (5292, 31915), (5460, 30933), (5733, 29460), (5892, 28665), (6370, 26514), (6383, 26460), (6615, 25532), (6874, 24570), (7020, 24059), (7365, 22932), (7644, 22095), (8190, 20622), (8820, 19149), (8838, 19110), (9555, 17676), (9820, 17199), (9828, 17185), (10311, 16380), (11466, 14730), (12285, 13748), (12740, 13257), (12766, 13230)]