217145040

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{4457}}^1$

素因数の和:4509

約数の個数: 160

約数和(自身を含む): 796020480

約数和(自身を除く): 578875440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 29, 30, 35, 40, 42, 48, 56, 58, 60, 70, 80, 84, 87, 105, 112, 116, 120, 140, 145, 168, 174, 203, 210, 232, 240, 280, 290, 336, 348, 406, 420, 435, 464, 560, 580, 609, 696, 812, 840, 870, 1015, 1160, 1218, 1392, 1624, 1680, 1740, 2030, 2320, 2436, 3045, 3248, 3480, 4060, 4457, 4872, 6090, 6960, 8120, 8914, 9744, 12180, 13371, 16240, 17828, 22285, 24360, 26742, 31199, 35656, 44570, 48720, 53484, 62398, 66855, 71312, 89140, 93597, 106968, 124796, 129253, 133710, 155995, 178280, 187194, 213936, 249592, 258506, 267420, 311990, 356560, 374388, 387759, 467985, 499184, 517012, 534840, 623980, 646265, 748776, 775518, 904771, 935970, 1034024, 1069680, 1247960, 1292530, 1497552, 1551036, 1809542, 1871940, 1938795, 2068048, 2495920, 2585060, 2714313, 3102072, 3619084, 3743880, 3877590, 4523855, 5170120, 5428626, 6204144, 7238168, 7487760, 7755180, 9047710, 10340240, 10857252, 13571565, 14476336, 15510360, 18095420, 21714504, 27143130, 31020720, 36190840, 43429008, 54286260, 72381680, 108572520, 217145040]

約数ペア:

[(1, 217145040), (2, 108572520), (3, 72381680), (4, 54286260), (5, 43429008), (6, 36190840), (7, 31020720), (8, 27143130), (10, 21714504), (12, 18095420), (14, 15510360), (15, 14476336), (16, 13571565), (20, 10857252), (21, 10340240), (24, 9047710), (28, 7755180), (29, 7487760), (30, 7238168), (35, 6204144), (40, 5428626), (42, 5170120), (48, 4523855), (56, 3877590), (58, 3743880), (60, 3619084), (70, 3102072), (80, 2714313), (84, 2585060), (87, 2495920), (105, 2068048), (112, 1938795), (116, 1871940), (120, 1809542), (140, 1551036), (145, 1497552), (168, 1292530), (174, 1247960), (203, 1069680), (210, 1034024), (232, 935970), (240, 904771), (280, 775518), (290, 748776), (336, 646265), (348, 623980), (406, 534840), (420, 517012), (435, 499184), (464, 467985), (560, 387759), (580, 374388), (609, 356560), (696, 311990), (812, 267420), (840, 258506), (870, 249592), (1015, 213936), (1160, 187194), (1218, 178280), (1392, 155995), (1624, 133710), (1680, 129253), (1740, 124796), (2030, 106968), (2320, 93597), (2436, 89140), (3045, 71312), (3248, 66855), (3480, 62398), (4060, 53484), (4457, 48720), (4872, 44570), (6090, 35656), (6960, 31199), (8120, 26742), (8914, 24360), (9744, 22285), (12180, 17828), (13371, 16240)]