2172010680

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{9907}}^1$

素因数の和:9963

約数の個数: 256

約数和(自身を含む): 8560512000

約数和(自身を除く): 6388501320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 29, 30, 35, 36, 40, 42, 45, 54, 56, 58, 60, 63, 70, 72, 84, 87, 90, 105, 108, 116, 120, 126, 135, 140, 145, 168, 174, 180, 189, 203, 210, 216, 232, 252, 261, 270, 280, 290, 315, 348, 360, 378, 406, 420, 435, 504, 522, 540, 580, 609, 630, 696, 756, 783, 812, 840, 870, 945, 1015, 1044, 1080, 1160, 1218, 1260, 1305, 1512, 1566, 1624, 1740, 1827, 1890, 2030, 2088, 2436, 2520, 2610, 3045, 3132, 3480, 3654, 3780, 3915, 4060, 4872, 5220, 5481, 6090, 6264, 7308, 7560, 7830, 8120, 9135, 9907, 10440, 10962, 12180, 14616, 15660, 18270, 19814, 21924, 24360, 27405, 29721, 31320, 36540, 39628, 43848, 49535, 54810, 59442, 69349, 73080, 79256, 89163, 99070, 109620, 118884, 138698, 148605, 178326, 198140, 208047, 219240, 237768, 267489, 277396, 287303, 297210, 346745, 356652, 396280, 416094, 445815, 534978, 554792, 574606, 594420, 624141, 693490, 713304, 832188, 861909, 891630, 1040235, 1069956, 1149212, 1188840, 1248282, 1337445, 1386980, 1436515, 1664376, 1723818, 1783260, 1872423, 2011121, 2080470, 2139912, 2298424, 2496564, 2585727, 2674890, 2773960, 2873030, 3120705, 3447636, 3566520, 3744846, 4022242, 4160940, 4309545, 4993128, 5171454, 5349780, 5746060, 6033363, 6241410, 6895272, 7489692, 7757181, 8044484, 8321880, 8619090, 9362115, 10055605, 10342908, 10699560, 11492120, 12066726, 12482820, 12928635, 14979384, 15514362, 16088968, 17238180, 18100089, 18724230, 20111210, 20685816, 24133452, 24965640, 25857270, 30166815, 31028724, 34476360, 36200178, 37448460, 38785905, 40222420, 48266904, 51714540, 54300267, 60333630, 62057448, 72400356, 74896920, 77571810, 80444840, 90500445, 103429080, 108600534, 120667260, 144800712, 155143620, 181000890, 217201068, 241334520, 271501335, 310287240, 362001780, 434402136, 543002670, 724003560, 1086005340, 2172010680]

約数ペア:

[(1, 2172010680), (2, 1086005340), (3, 724003560), (4, 543002670), (5, 434402136), (6, 362001780), (7, 310287240), (8, 271501335), (9, 241334520), (10, 217201068), (12, 181000890), (14, 155143620), (15, 144800712), (18, 120667260), (20, 108600534), (21, 103429080), (24, 90500445), (27, 80444840), (28, 77571810), (29, 74896920), (30, 72400356), (35, 62057448), (36, 60333630), (40, 54300267), (42, 51714540), (45, 48266904), (54, 40222420), (56, 38785905), (58, 37448460), (60, 36200178), (63, 34476360), (70, 31028724), (72, 30166815), (84, 25857270), (87, 24965640), (90, 24133452), (105, 20685816), (108, 20111210), (116, 18724230), (120, 18100089), (126, 17238180), (135, 16088968), (140, 15514362), (145, 14979384), (168, 12928635), (174, 12482820), (180, 12066726), (189, 11492120), (203, 10699560), (210, 10342908), (216, 10055605), (232, 9362115), (252, 8619090), (261, 8321880), (270, 8044484), (280, 7757181), (290, 7489692), (315, 6895272), (348, 6241410), (360, 6033363), (378, 5746060), (406, 5349780), (420, 5171454), (435, 4993128), (504, 4309545), (522, 4160940), (540, 4022242), (580, 3744846), (609, 3566520), (630, 3447636), (696, 3120705), (756, 2873030), (783, 2773960), (812, 2674890), (840, 2585727), (870, 2496564), (945, 2298424), (1015, 2139912), (1044, 2080470), (1080, 2011121), (1160, 1872423), (1218, 1783260), (1260, 1723818), (1305, 1664376), (1512, 1436515), (1566, 1386980), (1624, 1337445), (1740, 1248282), (1827, 1188840), (1890, 1149212), (2030, 1069956), (2088, 1040235), (2436, 891630), (2520, 861909), (2610, 832188), (3045, 713304), (3132, 693490), (3480, 624141), (3654, 594420), (3780, 574606), (3915, 554792), (4060, 534978), (4872, 445815), (5220, 416094), (5481, 396280), (6090, 356652), (6264, 346745), (7308, 297210), (7560, 287303), (7830, 277396), (8120, 267489), (9135, 237768), (9907, 219240), (10440, 208047), (10962, 198140), (12180, 178326), (14616, 148605), (15660, 138698), (18270, 118884), (19814, 109620), (21924, 99070), (24360, 89163), (27405, 79256), (29721, 73080), (31320, 69349), (36540, 59442), (39628, 54810), (43848, 49535)]