20100508680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1019}}^1\times {\mathrm{1021}}^1$

素因数の和:2084

約数の個数: 256

約数和(自身を含む): 72053452800

約数和(自身を除く): 51952944120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 60, 69, 70, 84, 92, 105, 115, 120, 138, 140, 161, 168, 184, 210, 230, 276, 280, 322, 345, 420, 460, 483, 552, 644, 690, 805, 840, 920, 966, 1019, 1021, 1288, 1380, 1610, 1932, 2038, 2042, 2415, 2760, 3057, 3063, 3220, 3864, 4076, 4084, 4830, 5095, 5105, 6114, 6126, 6440, 7133, 7147, 8152, 8168, 9660, 10190, 10210, 12228, 12252, 14266, 14294, 15285, 15315, 19320, 20380, 20420, 21399, 21441, 23437, 23483, 24456, 24504, 28532, 28588, 30570, 30630, 35665, 35735, 40760, 40840, 42798, 42882, 46874, 46966, 57064, 57176, 61140, 61260, 70311, 70449, 71330, 71470, 85596, 85764, 93748, 93932, 106995, 107205, 117185, 117415, 122280, 122520, 140622, 140898, 142660, 142940, 164059, 164381, 171192, 171528, 187496, 187864, 213990, 214410, 234370, 234830, 281244, 281796, 285320, 285880, 328118, 328762, 351555, 352245, 427980, 428820, 468740, 469660, 492177, 493143, 562488, 563592, 656236, 657524, 703110, 704490, 820295, 821905, 855960, 857640, 937480, 939320, 984354, 986286, 1040399, 1312472, 1315048, 1406220, 1408980, 1640590, 1643810, 1968708, 1972572, 2080798, 2460885, 2465715, 2812440, 2817960, 3121197, 3281180, 3287620, 3937416, 3945144, 4161596, 4921770, 4931430, 5201995, 6242394, 6562360, 6575240, 7282793, 8323192, 9843540, 9862860, 10403990, 12484788, 14565586, 15605985, 19687080, 19725720, 20807980, 21848379, 23929177, 24969576, 29131172, 31211970, 36413965, 41615960, 43696758, 47858354, 58262344, 62423940, 71787531, 72827930, 87393516, 95716708, 109241895, 119645885, 124847880, 143575062, 145655860, 167504239, 174787032, 191433416, 218483790, 239291770, 287150124, 291311720, 335008478, 358937655, 436967580, 478583540, 502512717, 574300248, 670016956, 717875310, 837521195, 873935160, 957167080, 1005025434, 1340033912, 1435750620, 1675042390, 2010050868, 2512563585, 2871501240, 3350084780, 4020101736, 5025127170, 6700169560, 10050254340, 20100508680]

約数ペア:

[(1, 20100508680), (2, 10050254340), (3, 6700169560), (4, 5025127170), (5, 4020101736), (6, 3350084780), (7, 2871501240), (8, 2512563585), (10, 2010050868), (12, 1675042390), (14, 1435750620), (15, 1340033912), (20, 1005025434), (21, 957167080), (23, 873935160), (24, 837521195), (28, 717875310), (30, 670016956), (35, 574300248), (40, 502512717), (42, 478583540), (46, 436967580), (56, 358937655), (60, 335008478), (69, 291311720), (70, 287150124), (84, 239291770), (92, 218483790), (105, 191433416), (115, 174787032), (120, 167504239), (138, 145655860), (140, 143575062), (161, 124847880), (168, 119645885), (184, 109241895), (210, 95716708), (230, 87393516), (276, 72827930), (280, 71787531), (322, 62423940), (345, 58262344), (420, 47858354), (460, 43696758), (483, 41615960), (552, 36413965), (644, 31211970), (690, 29131172), (805, 24969576), (840, 23929177), (920, 21848379), (966, 20807980), (1019, 19725720), (1021, 19687080), (1288, 15605985), (1380, 14565586), (1610, 12484788), (1932, 10403990), (2038, 9862860), (2042, 9843540), (2415, 8323192), (2760, 7282793), (3057, 6575240), (3063, 6562360), (3220, 6242394), (3864, 5201995), (4076, 4931430), (4084, 4921770), (4830, 4161596), (5095, 3945144), (5105, 3937416), (6114, 3287620), (6126, 3281180), (6440, 3121197), (7133, 2817960), (7147, 2812440), (8152, 2465715), (8168, 2460885), (9660, 2080798), (10190, 1972572), (10210, 1968708), (12228, 1643810), (12252, 1640590), (14266, 1408980), (14294, 1406220), (15285, 1315048), (15315, 1312472), (19320, 1040399), (20380, 986286), (20420, 984354), (21399, 939320), (21441, 937480), (23437, 857640), (23483, 855960), (24456, 821905), (24504, 820295), (28532, 704490), (28588, 703110), (30570, 657524), (30630, 656236), (35665, 563592), (35735, 562488), (40760, 493143), (40840, 492177), (42798, 469660), (42882, 468740), (46874, 428820), (46966, 427980), (57064, 352245), (57176, 351555), (61140, 328762), (61260, 328118), (70311, 285880), (70449, 285320), (71330, 281796), (71470, 281244), (85596, 234830), (85764, 234370), (93748, 214410), (93932, 213990), (106995, 187864), (107205, 187496), (117185, 171528), (117415, 171192), (122280, 164381), (122520, 164059), (140622, 142940), (140898, 142660)]