210500640

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{6961}}^1$

素因数の和:6992

約数の個数: 192

約数和(自身を含む): 842123520

約数和(自身を除く): 631622880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 336, 360, 378, 420, 432, 480, 504, 540, 560, 630, 672, 720, 756, 840, 864, 945, 1008, 1080, 1120, 1260, 1440, 1512, 1680, 1890, 2016, 2160, 2520, 3024, 3360, 3780, 4320, 5040, 6048, 6961, 7560, 10080, 13922, 15120, 20883, 27844, 30240, 34805, 41766, 48727, 55688, 62649, 69610, 83532, 97454, 104415, 111376, 125298, 139220, 146181, 167064, 187947, 194908, 208830, 222752, 243635, 250596, 278440, 292362, 313245, 334128, 375894, 389816, 417660, 438543, 487270, 501192, 556880, 584724, 626490, 668256, 730905, 751788, 779632, 835320, 877086, 939735, 974540, 1002384, 1113760, 1169448, 1252980, 1315629, 1461810, 1503576, 1559264, 1670640, 1754172, 1879470, 1949080, 2004768, 2192715, 2338896, 2505960, 2631258, 2923620, 3007152, 3341280, 3508344, 3758940, 3898160, 4385430, 4677792, 5011920, 5262516, 5847240, 6014304, 6578145, 7016688, 7517880, 7796320, 8770860, 10023840, 10525032, 11694480, 13156290, 14033376, 15035760, 17541720, 21050064, 23388960, 26312580, 30071520, 35083440, 42100128, 52625160, 70166880, 105250320, 210500640]

約数ペア:

[(1, 210500640), (2, 105250320), (3, 70166880), (4, 52625160), (5, 42100128), (6, 35083440), (7, 30071520), (8, 26312580), (9, 23388960), (10, 21050064), (12, 17541720), (14, 15035760), (15, 14033376), (16, 13156290), (18, 11694480), (20, 10525032), (21, 10023840), (24, 8770860), (27, 7796320), (28, 7517880), (30, 7016688), (32, 6578145), (35, 6014304), (36, 5847240), (40, 5262516), (42, 5011920), (45, 4677792), (48, 4385430), (54, 3898160), (56, 3758940), (60, 3508344), (63, 3341280), (70, 3007152), (72, 2923620), (80, 2631258), (84, 2505960), (90, 2338896), (96, 2192715), (105, 2004768), (108, 1949080), (112, 1879470), (120, 1754172), (126, 1670640), (135, 1559264), (140, 1503576), (144, 1461810), (160, 1315629), (168, 1252980), (180, 1169448), (189, 1113760), (210, 1002384), (216, 974540), (224, 939735), (240, 877086), (252, 835320), (270, 779632), (280, 751788), (288, 730905), (315, 668256), (336, 626490), (360, 584724), (378, 556880), (420, 501192), (432, 487270), (480, 438543), (504, 417660), (540, 389816), (560, 375894), (630, 334128), (672, 313245), (720, 292362), (756, 278440), (840, 250596), (864, 243635), (945, 222752), (1008, 208830), (1080, 194908), (1120, 187947), (1260, 167064), (1440, 146181), (1512, 139220), (1680, 125298), (1890, 111376), (2016, 104415), (2160, 97454), (2520, 83532), (3024, 69610), (3360, 62649), (3780, 55688), (4320, 48727), (5040, 41766), (6048, 34805), (6961, 30240), (7560, 27844), (10080, 20883), (13922, 15120)]