220645600

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{31}}^2\times {\mathrm{41}}^1$

素因数の和:130

約数の個数: 216

約数和(自身を含む): 651614544

約数和(自身を除く): 430968944

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 32, 35, 40, 41, 50, 56, 62, 70, 80, 82, 100, 112, 124, 140, 155, 160, 164, 175, 200, 205, 217, 224, 248, 280, 287, 310, 328, 350, 400, 410, 434, 496, 560, 574, 620, 656, 700, 775, 800, 820, 868, 961, 992, 1025, 1085, 1120, 1148, 1240, 1271, 1312, 1400, 1435, 1550, 1640, 1736, 1922, 2050, 2170, 2296, 2480, 2542, 2800, 2870, 3100, 3280, 3472, 3844, 4100, 4340, 4592, 4805, 4960, 5084, 5425, 5600, 5740, 6200, 6355, 6560, 6727, 6944, 7175, 7688, 8200, 8680, 8897, 9184, 9610, 10168, 10850, 11480, 12400, 12710, 13454, 14350, 15376, 16400, 17360, 17794, 19220, 20336, 21700, 22960, 24025, 24800, 25420, 26908, 28700, 30752, 31775, 32800, 33635, 34720, 35588, 38440, 39401, 40672, 43400, 44485, 45920, 48050, 50840, 53816, 57400, 63550, 67270, 71176, 76880, 78802, 86800, 88970, 96100, 101680, 107632, 114800, 127100, 134540, 142352, 153760, 157604, 168175, 173600, 177940, 192200, 197005, 203360, 215264, 222425, 229600, 254200, 269080, 275807, 284704, 315208, 336350, 355880, 384400, 394010, 444850, 508400, 538160, 551614, 630416, 672700, 711760, 768800, 788020, 889700, 985025, 1016800, 1076320, 1103228, 1260832, 1345400, 1379035, 1423520, 1576040, 1779400, 1970050, 2206456, 2690800, 2758070, 3152080, 3558800, 3940100, 4412912, 5381600, 5516140, 6304160, 6895175, 7117600, 7880200, 8825824, 11032280, 13790350, 15760400, 22064560, 27580700, 31520800, 44129120, 55161400, 110322800, 220645600]

約数ペア:

[(1, 220645600), (2, 110322800), (4, 55161400), (5, 44129120), (7, 31520800), (8, 27580700), (10, 22064560), (14, 15760400), (16, 13790350), (20, 11032280), (25, 8825824), (28, 7880200), (31, 7117600), (32, 6895175), (35, 6304160), (40, 5516140), (41, 5381600), (50, 4412912), (56, 3940100), (62, 3558800), (70, 3152080), (80, 2758070), (82, 2690800), (100, 2206456), (112, 1970050), (124, 1779400), (140, 1576040), (155, 1423520), (160, 1379035), (164, 1345400), (175, 1260832), (200, 1103228), (205, 1076320), (217, 1016800), (224, 985025), (248, 889700), (280, 788020), (287, 768800), (310, 711760), (328, 672700), (350, 630416), (400, 551614), (410, 538160), (434, 508400), (496, 444850), (560, 394010), (574, 384400), (620, 355880), (656, 336350), (700, 315208), (775, 284704), (800, 275807), (820, 269080), (868, 254200), (961, 229600), (992, 222425), (1025, 215264), (1085, 203360), (1120, 197005), (1148, 192200), (1240, 177940), (1271, 173600), (1312, 168175), (1400, 157604), (1435, 153760), (1550, 142352), (1640, 134540), (1736, 127100), (1922, 114800), (2050, 107632), (2170, 101680), (2296, 96100), (2480, 88970), (2542, 86800), (2800, 78802), (2870, 76880), (3100, 71176), (3280, 67270), (3472, 63550), (3844, 57400), (4100, 53816), (4340, 50840), (4592, 48050), (4805, 45920), (4960, 44485), (5084, 43400), (5425, 40672), (5600, 39401), (5740, 38440), (6200, 35588), (6355, 34720), (6560, 33635), (6727, 32800), (6944, 31775), (7175, 30752), (7688, 28700), (8200, 26908), (8680, 25420), (8897, 24800), (9184, 24025), (9610, 22960), (10168, 21700), (10850, 20336), (11480, 19220), (12400, 17794), (12710, 17360), (13454, 16400), (14350, 15376)]