201812520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{18481}}^1$

素因数の和:18515

約数の個数: 128

約数和(自身を含む): 745194240

約数和(自身を除く): 543381720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 18481, 36962, 55443, 73924, 92405, 110886, 129367, 147848, 184810, 221772, 240253, 258734, 277215, 369620, 388101, 443544, 480506, 517468, 554430, 646835, 720759, 739240, 776202, 961012, 1034936, 1108860, 1201265, 1293670, 1441518, 1552404, 1681771, 1922024, 1940505, 2217720, 2402530, 2587340, 2883036, 3104808, 3363542, 3603795, 3881010, 4805060, 5045313, 5174680, 5766072, 6727084, 7207590, 7762020, 8408855, 9610120, 10090626, 13454168, 14415180, 15524040, 16817710, 20181252, 25226565, 28830360, 33635420, 40362504, 50453130, 67270840, 100906260, 201812520]

約数ペア:

[(1, 201812520), (2, 100906260), (3, 67270840), (4, 50453130), (5, 40362504), (6, 33635420), (7, 28830360), (8, 25226565), (10, 20181252), (12, 16817710), (13, 15524040), (14, 14415180), (15, 13454168), (20, 10090626), (21, 9610120), (24, 8408855), (26, 7762020), (28, 7207590), (30, 6727084), (35, 5766072), (39, 5174680), (40, 5045313), (42, 4805060), (52, 3881010), (56, 3603795), (60, 3363542), (65, 3104808), (70, 2883036), (78, 2587340), (84, 2402530), (91, 2217720), (104, 1940505), (105, 1922024), (120, 1681771), (130, 1552404), (140, 1441518), (156, 1293670), (168, 1201265), (182, 1108860), (195, 1034936), (210, 961012), (260, 776202), (273, 739240), (280, 720759), (312, 646835), (364, 554430), (390, 517468), (420, 480506), (455, 443544), (520, 388101), (546, 369620), (728, 277215), (780, 258734), (840, 240253), (910, 221772), (1092, 184810), (1365, 147848), (1560, 129367), (1820, 110886), (2184, 92405), (2730, 73924), (3640, 55443), (5460, 36962), (10920, 18481)]