2171846880

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{215461}}^1$

素因数の和:215489

約数の個数: 144

約数和(自身を含む): 8470242144

約数和(自身を除く): 6298395264

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 215461, 430922, 646383, 861844, 1077305, 1292766, 1508227, 1723688, 1939149, 2154610, 2585532, 3016454, 3231915, 3447376, 3878298, 4309220, 4524681, 5171064, 6032908, 6463830, 6894752, 7541135, 7756596, 8618440, 9049362, 9695745, 10342128, 12065816, 12927660, 13574043, 15082270, 15513192, 17236880, 18098724, 19391490, 20684256, 22623405, 24131632, 25855320, 27148086, 30164540, 31026384, 34473760, 36197448, 38782980, 45246810, 48263264, 51710640, 54296172, 60329080, 62052768, 67870215, 72394896, 77565960, 90493620, 103421280, 108592344, 120658160, 135740430, 144789792, 155131920, 180987240, 217184688, 241316320, 271480860, 310263840, 361974480, 434369376, 542961720, 723948960, 1085923440, 2171846880]

約数ペア:

[(1, 2171846880), (2, 1085923440), (3, 723948960), (4, 542961720), (5, 434369376), (6, 361974480), (7, 310263840), (8, 271480860), (9, 241316320), (10, 217184688), (12, 180987240), (14, 155131920), (15, 144789792), (16, 135740430), (18, 120658160), (20, 108592344), (21, 103421280), (24, 90493620), (28, 77565960), (30, 72394896), (32, 67870215), (35, 62052768), (36, 60329080), (40, 54296172), (42, 51710640), (45, 48263264), (48, 45246810), (56, 38782980), (60, 36197448), (63, 34473760), (70, 31026384), (72, 30164540), (80, 27148086), (84, 25855320), (90, 24131632), (96, 22623405), (105, 20684256), (112, 19391490), (120, 18098724), (126, 17236880), (140, 15513192), (144, 15082270), (160, 13574043), (168, 12927660), (180, 12065816), (210, 10342128), (224, 9695745), (240, 9049362), (252, 8618440), (280, 7756596), (288, 7541135), (315, 6894752), (336, 6463830), (360, 6032908), (420, 5171064), (480, 4524681), (504, 4309220), (560, 3878298), (630, 3447376), (672, 3231915), (720, 3016454), (840, 2585532), (1008, 2154610), (1120, 1939149), (1260, 1723688), (1440, 1508227), (1680, 1292766), (2016, 1077305), (2520, 861844), (3360, 646383), (5040, 430922), (10080, 215461)]