2221793560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{359}}^1$

素因数の和:462

約数の個数: 192

約数和(自身を含む): 6177254400

約数和(自身を除く): 3955460840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 31, 35, 40, 46, 56, 62, 70, 92, 115, 124, 140, 155, 161, 184, 217, 230, 248, 280, 310, 322, 359, 434, 460, 620, 644, 713, 718, 805, 868, 920, 961, 1085, 1240, 1288, 1426, 1436, 1610, 1736, 1795, 1922, 2170, 2513, 2852, 2872, 3220, 3565, 3590, 3844, 4340, 4805, 4991, 5026, 5704, 6440, 6727, 7130, 7180, 7688, 8257, 8680, 9610, 9982, 10052, 11129, 12565, 13454, 14260, 14360, 16514, 19220, 19964, 20104, 22103, 22258, 24955, 25130, 26908, 28520, 33028, 33635, 38440, 39928, 41285, 44206, 44516, 49910, 50260, 53816, 55645, 57799, 66056, 67270, 77903, 82570, 88412, 89032, 99820, 100520, 110515, 111290, 115598, 134540, 154721, 155806, 165140, 176824, 199640, 221030, 222580, 231196, 255967, 269080, 288995, 309442, 311612, 330280, 344999, 389515, 442060, 445160, 462392, 511934, 577990, 618884, 623224, 689998, 773605, 779030, 884120, 1023868, 1155980, 1237768, 1279835, 1379996, 1547210, 1558060, 1724995, 1791769, 2047736, 2311960, 2414993, 2559670, 2759992, 3094420, 3116120, 3449990, 3583538, 4829986, 5119340, 6188840, 6899980, 7167076, 7934977, 8958845, 9659972, 10238680, 12074965, 13799960, 14334152, 15869954, 17917690, 19319944, 24149930, 31739908, 35835380, 39674885, 48299860, 55544839, 63479816, 71670760, 79349770, 96599720, 111089678, 158699540, 222179356, 277724195, 317399080, 444358712, 555448390, 1110896780, 2221793560]

約数ペア:

[(1, 2221793560), (2, 1110896780), (4, 555448390), (5, 444358712), (7, 317399080), (8, 277724195), (10, 222179356), (14, 158699540), (20, 111089678), (23, 96599720), (28, 79349770), (31, 71670760), (35, 63479816), (40, 55544839), (46, 48299860), (56, 39674885), (62, 35835380), (70, 31739908), (92, 24149930), (115, 19319944), (124, 17917690), (140, 15869954), (155, 14334152), (161, 13799960), (184, 12074965), (217, 10238680), (230, 9659972), (248, 8958845), (280, 7934977), (310, 7167076), (322, 6899980), (359, 6188840), (434, 5119340), (460, 4829986), (620, 3583538), (644, 3449990), (713, 3116120), (718, 3094420), (805, 2759992), (868, 2559670), (920, 2414993), (961, 2311960), (1085, 2047736), (1240, 1791769), (1288, 1724995), (1426, 1558060), (1436, 1547210), (1610, 1379996), (1736, 1279835), (1795, 1237768), (1922, 1155980), (2170, 1023868), (2513, 884120), (2852, 779030), (2872, 773605), (3220, 689998), (3565, 623224), (3590, 618884), (3844, 577990), (4340, 511934), (4805, 462392), (4991, 445160), (5026, 442060), (5704, 389515), (6440, 344999), (6727, 330280), (7130, 311612), (7180, 309442), (7688, 288995), (8257, 269080), (8680, 255967), (9610, 231196), (9982, 222580), (10052, 221030), (11129, 199640), (12565, 176824), (13454, 165140), (14260, 155806), (14360, 154721), (16514, 134540), (19220, 115598), (19964, 111290), (20104, 110515), (22103, 100520), (22258, 99820), (24955, 89032), (25130, 88412), (26908, 82570), (28520, 77903), (33028, 67270), (33635, 66056), (38440, 57799), (39928, 55645), (41285, 53816), (44206, 50260), (44516, 49910)]