19529160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{347}}^1$

素因数の和:435

約数の個数: 128

約数和(自身を含む): 68152320

約数和(自身を除く): 48623160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 67, 70, 84, 105, 120, 134, 140, 168, 201, 210, 268, 280, 335, 347, 402, 420, 469, 536, 670, 694, 804, 840, 938, 1005, 1041, 1340, 1388, 1407, 1608, 1735, 1876, 2010, 2082, 2345, 2429, 2680, 2776, 2814, 3470, 3752, 4020, 4164, 4690, 4858, 5205, 5628, 6940, 7035, 7287, 8040, 8328, 9380, 9716, 10410, 11256, 12145, 13880, 14070, 14574, 18760, 19432, 20820, 23249, 24290, 28140, 29148, 36435, 41640, 46498, 48580, 56280, 58296, 69747, 72870, 92996, 97160, 116245, 139494, 145740, 162743, 185992, 232490, 278988, 291480, 325486, 348735, 464980, 488229, 557976, 650972, 697470, 813715, 929960, 976458, 1301944, 1394940, 1627430, 1952916, 2441145, 2789880, 3254860, 3905832, 4882290, 6509720, 9764580, 19529160]

約数ペア:

[(1, 19529160), (2, 9764580), (3, 6509720), (4, 4882290), (5, 3905832), (6, 3254860), (7, 2789880), (8, 2441145), (10, 1952916), (12, 1627430), (14, 1394940), (15, 1301944), (20, 976458), (21, 929960), (24, 813715), (28, 697470), (30, 650972), (35, 557976), (40, 488229), (42, 464980), (56, 348735), (60, 325486), (67, 291480), (70, 278988), (84, 232490), (105, 185992), (120, 162743), (134, 145740), (140, 139494), (168, 116245), (201, 97160), (210, 92996), (268, 72870), (280, 69747), (335, 58296), (347, 56280), (402, 48580), (420, 46498), (469, 41640), (536, 36435), (670, 29148), (694, 28140), (804, 24290), (840, 23249), (938, 20820), (1005, 19432), (1041, 18760), (1340, 14574), (1388, 14070), (1407, 13880), (1608, 12145), (1735, 11256), (1876, 10410), (2010, 9716), (2082, 9380), (2345, 8328), (2429, 8040), (2680, 7287), (2776, 7035), (2814, 6940), (3470, 5628), (3752, 5205), (4020, 4858), (4164, 4690)]