1990755144

素因数分解:

$2^3\times 3^5\times 7^2\times {\mathrm{20899}}^1$

素因数の和:20934

約数の個数: 144

約数和(自身を含む): 6504498000

約数和(自身を除く): 4513742856

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 49, 54, 56, 63, 72, 81, 84, 98, 108, 126, 147, 162, 168, 189, 196, 216, 243, 252, 294, 324, 378, 392, 441, 486, 504, 567, 588, 648, 756, 882, 972, 1134, 1176, 1323, 1512, 1701, 1764, 1944, 2268, 2646, 3402, 3528, 3969, 4536, 5292, 6804, 7938, 10584, 11907, 13608, 15876, 20899, 23814, 31752, 41798, 47628, 62697, 83596, 95256, 125394, 146293, 167192, 188091, 250788, 292586, 376182, 438879, 501576, 564273, 585172, 752364, 877758, 1024051, 1128546, 1170344, 1316637, 1504728, 1692819, 1755516, 2048102, 2257092, 2633274, 3072153, 3385638, 3511032, 3949911, 4096204, 4514184, 5078457, 5266548, 6144306, 6771276, 7899822, 8192408, 9216459, 10156914, 10533096, 11849733, 12288612, 13542552, 15799644, 18432918, 20313828, 23699466, 24577224, 27649377, 31599288, 35549199, 36865836, 40627656, 47398932, 55298754, 71098398, 73731672, 82948131, 94797864, 110597508, 142196796, 165896262, 221195016, 248844393, 284393592, 331792524, 497688786, 663585048, 995377572, 1990755144]

約数ペア:

[(1, 1990755144), (2, 995377572), (3, 663585048), (4, 497688786), (6, 331792524), (7, 284393592), (8, 248844393), (9, 221195016), (12, 165896262), (14, 142196796), (18, 110597508), (21, 94797864), (24, 82948131), (27, 73731672), (28, 71098398), (36, 55298754), (42, 47398932), (49, 40627656), (54, 36865836), (56, 35549199), (63, 31599288), (72, 27649377), (81, 24577224), (84, 23699466), (98, 20313828), (108, 18432918), (126, 15799644), (147, 13542552), (162, 12288612), (168, 11849733), (189, 10533096), (196, 10156914), (216, 9216459), (243, 8192408), (252, 7899822), (294, 6771276), (324, 6144306), (378, 5266548), (392, 5078457), (441, 4514184), (486, 4096204), (504, 3949911), (567, 3511032), (588, 3385638), (648, 3072153), (756, 2633274), (882, 2257092), (972, 2048102), (1134, 1755516), (1176, 1692819), (1323, 1504728), (1512, 1316637), (1701, 1170344), (1764, 1128546), (1944, 1024051), (2268, 877758), (2646, 752364), (3402, 585172), (3528, 564273), (3969, 501576), (4536, 438879), (5292, 376182), (6804, 292586), (7938, 250788), (10584, 188091), (11907, 167192), (13608, 146293), (15876, 125394), (20899, 95256), (23814, 83596), (31752, 62697), (41798, 47628)]