2021519360

素因数分解:

$2^{12}\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{239}}^1$

素因数の和:334

約数の個数: 208

約数和(自身を含む): 5661619200

約数和(自身を除く): 3640099840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 59, 64, 70, 80, 112, 118, 128, 140, 160, 224, 236, 239, 256, 280, 295, 320, 413, 448, 472, 478, 512, 560, 590, 640, 826, 896, 944, 956, 1024, 1120, 1180, 1195, 1280, 1652, 1673, 1792, 1888, 1912, 2048, 2065, 2240, 2360, 2390, 2560, 3304, 3346, 3584, 3776, 3824, 4096, 4130, 4480, 4720, 4780, 5120, 6608, 6692, 7168, 7552, 7648, 8260, 8365, 8960, 9440, 9560, 10240, 13216, 13384, 14101, 14336, 15104, 15296, 16520, 16730, 17920, 18880, 19120, 20480, 26432, 26768, 28202, 28672, 30208, 30592, 33040, 33460, 35840, 37760, 38240, 52864, 53536, 56404, 60416, 61184, 66080, 66920, 70505, 71680, 75520, 76480, 98707, 105728, 107072, 112808, 120832, 122368, 132160, 133840, 141010, 143360, 151040, 152960, 197414, 211456, 214144, 225616, 241664, 244736, 264320, 267680, 282020, 302080, 305920, 394828, 422912, 428288, 451232, 489472, 493535, 528640, 535360, 564040, 604160, 611840, 789656, 845824, 856576, 902464, 978944, 987070, 1057280, 1070720, 1128080, 1208320, 1223680, 1579312, 1691648, 1713152, 1804928, 1974140, 2114560, 2141440, 2256160, 2447360, 3158624, 3426304, 3609856, 3948280, 4229120, 4282880, 4512320, 4894720, 6317248, 6852608, 7219712, 7896560, 8458240, 8565760, 9024640, 12634496, 14439424, 15793120, 17131520, 18049280, 25268992, 28878848, 31586240, 34263040, 36098560, 50537984, 57757696, 63172480, 72197120, 101075968, 126344960, 144394240, 202151936, 252689920, 288788480, 404303872, 505379840, 1010759680, 2021519360]

約数ペア:

[(1, 2021519360), (2, 1010759680), (4, 505379840), (5, 404303872), (7, 288788480), (8, 252689920), (10, 202151936), (14, 144394240), (16, 126344960), (20, 101075968), (28, 72197120), (32, 63172480), (35, 57757696), (40, 50537984), (56, 36098560), (59, 34263040), (64, 31586240), (70, 28878848), (80, 25268992), (112, 18049280), (118, 17131520), (128, 15793120), (140, 14439424), (160, 12634496), (224, 9024640), (236, 8565760), (239, 8458240), (256, 7896560), (280, 7219712), (295, 6852608), (320, 6317248), (413, 4894720), (448, 4512320), (472, 4282880), (478, 4229120), (512, 3948280), (560, 3609856), (590, 3426304), (640, 3158624), (826, 2447360), (896, 2256160), (944, 2141440), (956, 2114560), (1024, 1974140), (1120, 1804928), (1180, 1713152), (1195, 1691648), (1280, 1579312), (1652, 1223680), (1673, 1208320), (1792, 1128080), (1888, 1070720), (1912, 1057280), (2048, 987070), (2065, 978944), (2240, 902464), (2360, 856576), (2390, 845824), (2560, 789656), (3304, 611840), (3346, 604160), (3584, 564040), (3776, 535360), (3824, 528640), (4096, 493535), (4130, 489472), (4480, 451232), (4720, 428288), (4780, 422912), (5120, 394828), (6608, 305920), (6692, 302080), (7168, 282020), (7552, 267680), (7648, 264320), (8260, 244736), (8365, 241664), (8960, 225616), (9440, 214144), (9560, 211456), (10240, 197414), (13216, 152960), (13384, 151040), (14101, 143360), (14336, 141010), (15104, 133840), (15296, 132160), (16520, 122368), (16730, 120832), (17920, 112808), (18880, 107072), (19120, 105728), (20480, 98707), (26432, 76480), (26768, 75520), (28202, 71680), (28672, 70505), (30208, 66920), (30592, 66080), (33040, 61184), (33460, 60416), (35840, 56404), (37760, 53536), (38240, 52864)]