210869697920

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1518359}}^1$

素因数の和:1518416

約数の個数: 128

約数和(自身を含む): 594711244800

約数和(自身を除く): 383841546880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 155, 160, 217, 224, 248, 280, 310, 320, 434, 448, 496, 560, 620, 640, 868, 896, 992, 1085, 1120, 1240, 1736, 1984, 2170, 2240, 2480, 3472, 3968, 4340, 4480, 4960, 6944, 8680, 9920, 13888, 17360, 19840, 27776, 34720, 69440, 138880, 1518359, 3036718, 6073436, 7591795, 10628513, 12146872, 15183590, 21257026, 24293744, 30367180, 42514052, 47069129, 48587488, 53142565, 60734360, 85028104, 94138258, 97174976, 106285130, 121468720, 170056208, 188276516, 194349952, 212570260, 235345645, 242937440, 329483903, 340112416, 376553032, 425140520, 470691290, 485874880, 658967806, 680224832, 753106064, 850281040, 941382580, 971749760, 1317935612, 1360449664, 1506212128, 1647419515, 1700562080, 1882765160, 2635871224, 3012424256, 3294839030, 3401124160, 3765530320, 5271742448, 6024848512, 6589678060, 6802248320, 7531060640, 10543484896, 13179356120, 15062121280, 21086969792, 26358712240, 30124242560, 42173939584, 52717424480, 105434848960, 210869697920]

約数ペア:

[(1, 210869697920), (2, 105434848960), (4, 52717424480), (5, 42173939584), (7, 30124242560), (8, 26358712240), (10, 21086969792), (14, 15062121280), (16, 13179356120), (20, 10543484896), (28, 7531060640), (31, 6802248320), (32, 6589678060), (35, 6024848512), (40, 5271742448), (56, 3765530320), (62, 3401124160), (64, 3294839030), (70, 3012424256), (80, 2635871224), (112, 1882765160), (124, 1700562080), (128, 1647419515), (140, 1506212128), (155, 1360449664), (160, 1317935612), (217, 971749760), (224, 941382580), (248, 850281040), (280, 753106064), (310, 680224832), (320, 658967806), (434, 485874880), (448, 470691290), (496, 425140520), (560, 376553032), (620, 340112416), (640, 329483903), (868, 242937440), (896, 235345645), (992, 212570260), (1085, 194349952), (1120, 188276516), (1240, 170056208), (1736, 121468720), (1984, 106285130), (2170, 97174976), (2240, 94138258), (2480, 85028104), (3472, 60734360), (3968, 53142565), (4340, 48587488), (4480, 47069129), (4960, 42514052), (6944, 30367180), (8680, 24293744), (9920, 21257026), (13888, 15183590), (17360, 12146872), (19840, 10628513), (27776, 7591795), (34720, 6073436), (69440, 3036718), (138880, 1518359)]