214704560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1187}}^1$

素因数の和:1243

約数の個数: 160

約数和(自身を含む): 636387840

約数和(自身を除く): 421683280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 19, 20, 28, 34, 35, 38, 40, 56, 68, 70, 76, 80, 85, 95, 112, 119, 133, 136, 140, 152, 170, 190, 238, 266, 272, 280, 304, 323, 340, 380, 476, 532, 560, 595, 646, 665, 680, 760, 952, 1064, 1187, 1190, 1292, 1330, 1360, 1520, 1615, 1904, 2128, 2261, 2374, 2380, 2584, 2660, 3230, 4522, 4748, 4760, 5168, 5320, 5935, 6460, 8309, 9044, 9496, 9520, 10640, 11305, 11870, 12920, 16618, 18088, 18992, 20179, 22553, 22610, 23740, 25840, 33236, 36176, 40358, 41545, 45106, 45220, 47480, 66472, 80716, 83090, 90212, 90440, 94960, 100895, 112765, 132944, 141253, 157871, 161432, 166180, 180424, 180880, 201790, 225530, 282506, 315742, 322864, 332360, 360848, 383401, 403580, 451060, 565012, 631484, 664720, 706265, 766802, 789355, 807160, 902120, 1130024, 1262968, 1412530, 1533604, 1578710, 1614320, 1804240, 1917005, 2260048, 2525936, 2683807, 2825060, 3067208, 3157420, 3834010, 5367614, 5650120, 6134416, 6314840, 7668020, 10735228, 11300240, 12629680, 13419035, 15336040, 21470456, 26838070, 30672080, 42940912, 53676140, 107352280, 214704560]

約数ペア:

[(1, 214704560), (2, 107352280), (4, 53676140), (5, 42940912), (7, 30672080), (8, 26838070), (10, 21470456), (14, 15336040), (16, 13419035), (17, 12629680), (19, 11300240), (20, 10735228), (28, 7668020), (34, 6314840), (35, 6134416), (38, 5650120), (40, 5367614), (56, 3834010), (68, 3157420), (70, 3067208), (76, 2825060), (80, 2683807), (85, 2525936), (95, 2260048), (112, 1917005), (119, 1804240), (133, 1614320), (136, 1578710), (140, 1533604), (152, 1412530), (170, 1262968), (190, 1130024), (238, 902120), (266, 807160), (272, 789355), (280, 766802), (304, 706265), (323, 664720), (340, 631484), (380, 565012), (476, 451060), (532, 403580), (560, 383401), (595, 360848), (646, 332360), (665, 322864), (680, 315742), (760, 282506), (952, 225530), (1064, 201790), (1187, 180880), (1190, 180424), (1292, 166180), (1330, 161432), (1360, 157871), (1520, 141253), (1615, 132944), (1904, 112765), (2128, 100895), (2261, 94960), (2374, 90440), (2380, 90212), (2584, 83090), (2660, 80716), (3230, 66472), (4522, 47480), (4748, 45220), (4760, 45106), (5168, 41545), (5320, 40358), (5935, 36176), (6460, 33236), (8309, 25840), (9044, 23740), (9496, 22610), (9520, 22553), (10640, 20179), (11305, 18992), (11870, 18088), (12920, 16618)]