18873120

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1$

素因数の和:203

約数の個数: 192

約数和(自身を含む): 70108416

約数和(自身を除く): 51235296

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 41, 42, 48, 56, 60, 70, 80, 82, 84, 96, 105, 112, 120, 123, 137, 140, 160, 164, 168, 205, 210, 224, 240, 246, 274, 280, 287, 328, 336, 410, 411, 420, 480, 492, 548, 560, 574, 615, 656, 672, 685, 820, 822, 840, 861, 959, 984, 1096, 1120, 1148, 1230, 1312, 1370, 1435, 1640, 1644, 1680, 1722, 1918, 1968, 2055, 2192, 2296, 2460, 2740, 2870, 2877, 3280, 3288, 3360, 3444, 3836, 3936, 4110, 4305, 4384, 4592, 4795, 4920, 5480, 5617, 5740, 5754, 6560, 6576, 6888, 7672, 8220, 8610, 9184, 9590, 9840, 10960, 11234, 11480, 11508, 13152, 13776, 14385, 15344, 16440, 16851, 17220, 19180, 19680, 21920, 22468, 22960, 23016, 27552, 28085, 28770, 30688, 32880, 33702, 34440, 38360, 39319, 44936, 45920, 46032, 56170, 57540, 65760, 67404, 68880, 76720, 78638, 84255, 89872, 92064, 112340, 115080, 117957, 134808, 137760, 153440, 157276, 168510, 179744, 196595, 224680, 230160, 235914, 269616, 314552, 337020, 393190, 449360, 460320, 471828, 539232, 589785, 629104, 674040, 786380, 898720, 943656, 1179570, 1258208, 1348080, 1572760, 1887312, 2359140, 2696160, 3145520, 3774624, 4718280, 6291040, 9436560, 18873120]

約数ペア:

[(1, 18873120), (2, 9436560), (3, 6291040), (4, 4718280), (5, 3774624), (6, 3145520), (7, 2696160), (8, 2359140), (10, 1887312), (12, 1572760), (14, 1348080), (15, 1258208), (16, 1179570), (20, 943656), (21, 898720), (24, 786380), (28, 674040), (30, 629104), (32, 589785), (35, 539232), (40, 471828), (41, 460320), (42, 449360), (48, 393190), (56, 337020), (60, 314552), (70, 269616), (80, 235914), (82, 230160), (84, 224680), (96, 196595), (105, 179744), (112, 168510), (120, 157276), (123, 153440), (137, 137760), (140, 134808), (160, 117957), (164, 115080), (168, 112340), (205, 92064), (210, 89872), (224, 84255), (240, 78638), (246, 76720), (274, 68880), (280, 67404), (287, 65760), (328, 57540), (336, 56170), (410, 46032), (411, 45920), (420, 44936), (480, 39319), (492, 38360), (548, 34440), (560, 33702), (574, 32880), (615, 30688), (656, 28770), (672, 28085), (685, 27552), (820, 23016), (822, 22960), (840, 22468), (861, 21920), (959, 19680), (984, 19180), (1096, 17220), (1120, 16851), (1148, 16440), (1230, 15344), (1312, 14385), (1370, 13776), (1435, 13152), (1640, 11508), (1644, 11480), (1680, 11234), (1722, 10960), (1918, 9840), (1968, 9590), (2055, 9184), (2192, 8610), (2296, 8220), (2460, 7672), (2740, 6888), (2870, 6576), (2877, 6560), (3280, 5754), (3288, 5740), (3360, 5617), (3444, 5480), (3836, 4920), (3936, 4795), (4110, 4592), (4305, 4384)]