217833840

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{14407}}^1$

素因数の和:14436

約数の個数: 160

約数和(自身を含む): 857564160

約数和(自身を除く): 639730320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 7560, 14407, 15120, 28814, 43221, 57628, 72035, 86442, 100849, 115256, 129663, 144070, 172884, 201698, 216105, 230512, 259326, 288140, 302547, 345768, 388989, 403396, 432210, 504245, 518652, 576280, 605094, 648315, 691536, 777978, 806792, 864420, 907641, 1008490, 1037304, 1152560, 1210188, 1296630, 1512735, 1555956, 1613584, 1728840, 1815282, 1944945, 2016980, 2074608, 2420376, 2593260, 2722923, 3025470, 3111912, 3457680, 3630564, 3889890, 4033960, 4538205, 4840752, 5186520, 5445846, 6050940, 6223824, 7261128, 7779780, 8067920, 9076410, 10373040, 10891692, 12101880, 13614615, 14522256, 15559560, 18152820, 21783384, 24203760, 27229230, 31119120, 36305640, 43566768, 54458460, 72611280, 108916920, 217833840]

約数ペア:

[(1, 217833840), (2, 108916920), (3, 72611280), (4, 54458460), (5, 43566768), (6, 36305640), (7, 31119120), (8, 27229230), (9, 24203760), (10, 21783384), (12, 18152820), (14, 15559560), (15, 14522256), (16, 13614615), (18, 12101880), (20, 10891692), (21, 10373040), (24, 9076410), (27, 8067920), (28, 7779780), (30, 7261128), (35, 6223824), (36, 6050940), (40, 5445846), (42, 5186520), (45, 4840752), (48, 4538205), (54, 4033960), (56, 3889890), (60, 3630564), (63, 3457680), (70, 3111912), (72, 3025470), (80, 2722923), (84, 2593260), (90, 2420376), (105, 2074608), (108, 2016980), (112, 1944945), (120, 1815282), (126, 1728840), (135, 1613584), (140, 1555956), (144, 1512735), (168, 1296630), (180, 1210188), (189, 1152560), (210, 1037304), (216, 1008490), (240, 907641), (252, 864420), (270, 806792), (280, 777978), (315, 691536), (336, 648315), (360, 605094), (378, 576280), (420, 518652), (432, 504245), (504, 432210), (540, 403396), (560, 388989), (630, 345768), (720, 302547), (756, 288140), (840, 259326), (945, 230512), (1008, 216105), (1080, 201698), (1260, 172884), (1512, 144070), (1680, 129663), (1890, 115256), (2160, 100849), (2520, 86442), (3024, 72035), (3780, 57628), (5040, 43221), (7560, 28814), (14407, 15120)]