214257680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1549}}^1$

素因数の和:1601

約数の個数: 160

約数和(自身を含む): 645792000

約数和(自身を除く): 431534320

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 26, 28, 35, 38, 40, 52, 56, 65, 70, 76, 80, 91, 95, 104, 112, 130, 133, 140, 152, 182, 190, 208, 247, 260, 266, 280, 304, 364, 380, 455, 494, 520, 532, 560, 665, 728, 760, 910, 988, 1040, 1064, 1235, 1330, 1456, 1520, 1549, 1729, 1820, 1976, 2128, 2470, 2660, 3098, 3458, 3640, 3952, 4940, 5320, 6196, 6916, 7280, 7745, 8645, 9880, 10640, 10843, 12392, 13832, 15490, 17290, 19760, 20137, 21686, 24784, 27664, 29431, 30980, 34580, 40274, 43372, 54215, 58862, 61960, 69160, 80548, 86744, 100685, 108430, 117724, 123920, 138320, 140959, 147155, 161096, 173488, 201370, 206017, 216860, 235448, 281918, 294310, 322192, 382603, 402740, 412034, 433720, 470896, 563836, 588620, 704795, 765206, 805480, 824068, 867440, 1030085, 1127672, 1177240, 1409590, 1530412, 1610960, 1648136, 1913015, 2060170, 2255344, 2354480, 2678221, 2819180, 3060824, 3296272, 3826030, 4120340, 5356442, 5638360, 6121648, 7652060, 8240680, 10712884, 11276720, 13391105, 15304120, 16481360, 21425768, 26782210, 30608240, 42851536, 53564420, 107128840, 214257680]

約数ペア:

[(1, 214257680), (2, 107128840), (4, 53564420), (5, 42851536), (7, 30608240), (8, 26782210), (10, 21425768), (13, 16481360), (14, 15304120), (16, 13391105), (19, 11276720), (20, 10712884), (26, 8240680), (28, 7652060), (35, 6121648), (38, 5638360), (40, 5356442), (52, 4120340), (56, 3826030), (65, 3296272), (70, 3060824), (76, 2819180), (80, 2678221), (91, 2354480), (95, 2255344), (104, 2060170), (112, 1913015), (130, 1648136), (133, 1610960), (140, 1530412), (152, 1409590), (182, 1177240), (190, 1127672), (208, 1030085), (247, 867440), (260, 824068), (266, 805480), (280, 765206), (304, 704795), (364, 588620), (380, 563836), (455, 470896), (494, 433720), (520, 412034), (532, 402740), (560, 382603), (665, 322192), (728, 294310), (760, 281918), (910, 235448), (988, 216860), (1040, 206017), (1064, 201370), (1235, 173488), (1330, 161096), (1456, 147155), (1520, 140959), (1549, 138320), (1729, 123920), (1820, 117724), (1976, 108430), (2128, 100685), (2470, 86744), (2660, 80548), (3098, 69160), (3458, 61960), (3640, 58862), (3952, 54215), (4940, 43372), (5320, 40274), (6196, 34580), (6916, 30980), (7280, 29431), (7745, 27664), (8645, 24784), (9880, 21686), (10640, 20137), (10843, 19760), (12392, 17290), (13832, 15490)]