20093640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1259}}^1$

素因数の和:1299

約数の個数: 128

約数和(自身を含む): 72576000

約数和(自身を除く): 52482360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1259, 1330, 1596, 1995, 2280, 2518, 2660, 3192, 3777, 3990, 5036, 5320, 6295, 7554, 7980, 8813, 10072, 12590, 15108, 15960, 17626, 18885, 23921, 25180, 26439, 30216, 35252, 37770, 44065, 47842, 50360, 52878, 70504, 71763, 75540, 88130, 95684, 105756, 119605, 132195, 143526, 151080, 167447, 176260, 191368, 211512, 239210, 264390, 287052, 334894, 352520, 358815, 478420, 502341, 528780, 574104, 669788, 717630, 837235, 956840, 1004682, 1057560, 1339576, 1435260, 1674470, 2009364, 2511705, 2870520, 3348940, 4018728, 5023410, 6697880, 10046820, 20093640]

約数ペア:

[(1, 20093640), (2, 10046820), (3, 6697880), (4, 5023410), (5, 4018728), (6, 3348940), (7, 2870520), (8, 2511705), (10, 2009364), (12, 1674470), (14, 1435260), (15, 1339576), (19, 1057560), (20, 1004682), (21, 956840), (24, 837235), (28, 717630), (30, 669788), (35, 574104), (38, 528780), (40, 502341), (42, 478420), (56, 358815), (57, 352520), (60, 334894), (70, 287052), (76, 264390), (84, 239210), (95, 211512), (105, 191368), (114, 176260), (120, 167447), (133, 151080), (140, 143526), (152, 132195), (168, 119605), (190, 105756), (210, 95684), (228, 88130), (266, 75540), (280, 71763), (285, 70504), (380, 52878), (399, 50360), (420, 47842), (456, 44065), (532, 37770), (570, 35252), (665, 30216), (760, 26439), (798, 25180), (840, 23921), (1064, 18885), (1140, 17626), (1259, 15960), (1330, 15108), (1596, 12590), (1995, 10072), (2280, 8813), (2518, 7980), (2660, 7554), (3192, 6295), (3777, 5320), (3990, 5036)]