21875841288

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{101}}^1\times {\mathrm{143249}}^1$

素因数の和:143372

約数の個数: 128

約数和(自身を含む): 70135200000

約数和(自身を除く): 48259358712

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 101, 108, 126, 168, 189, 202, 216, 252, 303, 378, 404, 504, 606, 707, 756, 808, 909, 1212, 1414, 1512, 1818, 2121, 2424, 2727, 2828, 3636, 4242, 5454, 5656, 6363, 7272, 8484, 10908, 12726, 16968, 19089, 21816, 25452, 38178, 50904, 76356, 143249, 152712, 286498, 429747, 572996, 859494, 1002743, 1145992, 1289241, 1718988, 2005486, 2578482, 3008229, 3437976, 3867723, 4010972, 5156964, 6016458, 7735446, 8021944, 9024687, 10313928, 12032916, 14468149, 15470892, 18049374, 24065832, 27074061, 28936298, 30941784, 36098748, 43404447, 54148122, 57872596, 72197496, 86808894, 101277043, 108296244, 115745192, 130213341, 173617788, 202554086, 216592488, 260426682, 303831129, 347235576, 390640023, 405108172, 520853364, 607662258, 781280046, 810216344, 911493387, 1041706728, 1215324516, 1562560092, 1822986774, 2430649032, 2734480161, 3125120184, 3645973548, 5468960322, 7291947096, 10937920644, 21875841288]

約数ペア:

[(1, 21875841288), (2, 10937920644), (3, 7291947096), (4, 5468960322), (6, 3645973548), (7, 3125120184), (8, 2734480161), (9, 2430649032), (12, 1822986774), (14, 1562560092), (18, 1215324516), (21, 1041706728), (24, 911493387), (27, 810216344), (28, 781280046), (36, 607662258), (42, 520853364), (54, 405108172), (56, 390640023), (63, 347235576), (72, 303831129), (84, 260426682), (101, 216592488), (108, 202554086), (126, 173617788), (168, 130213341), (189, 115745192), (202, 108296244), (216, 101277043), (252, 86808894), (303, 72197496), (378, 57872596), (404, 54148122), (504, 43404447), (606, 36098748), (707, 30941784), (756, 28936298), (808, 27074061), (909, 24065832), (1212, 18049374), (1414, 15470892), (1512, 14468149), (1818, 12032916), (2121, 10313928), (2424, 9024687), (2727, 8021944), (2828, 7735446), (3636, 6016458), (4242, 5156964), (5454, 4010972), (5656, 3867723), (6363, 3437976), (7272, 3008229), (8484, 2578482), (10908, 2005486), (12726, 1718988), (16968, 1289241), (19089, 1145992), (21816, 1002743), (25452, 859494), (38178, 572996), (50904, 429747), (76356, 286498), (143249, 152712)]