20784079680

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{18301}}^1$

素因数の和:18354

約数の個数: 336

約数和(自身を含む): 81668502144

約数和(自身を除く): 60884422464

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 64, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 130, 140, 156, 160, 168, 169, 182, 192, 195, 208, 210, 224, 240, 260, 273, 280, 312, 320, 336, 338, 364, 390, 416, 420, 448, 455, 480, 507, 520, 546, 560, 624, 672, 676, 728, 780, 832, 840, 845, 910, 960, 1014, 1040, 1092, 1120, 1183, 1248, 1344, 1352, 1365, 1456, 1560, 1680, 1690, 1820, 2028, 2080, 2184, 2240, 2366, 2496, 2535, 2704, 2730, 2912, 3120, 3360, 3380, 3549, 3640, 4056, 4160, 4368, 4732, 5070, 5408, 5460, 5824, 5915, 6240, 6720, 6760, 7098, 7280, 8112, 8736, 9464, 10140, 10816, 10920, 11830, 12480, 13520, 14196, 14560, 16224, 17472, 17745, 18301, 18928, 20280, 21840, 23660, 27040, 28392, 29120, 32448, 35490, 36602, 37856, 40560, 43680, 47320, 54080, 54903, 56784, 70980, 73204, 75712, 81120, 87360, 91505, 94640, 109806, 113568, 128107, 141960, 146408, 162240, 183010, 189280, 219612, 227136, 237913, 256214, 274515, 283920, 292816, 366020, 378560, 384321, 439224, 475826, 512428, 549030, 567840, 585632, 640535, 713739, 732040, 768642, 878448, 951652, 1024856, 1098060, 1135680, 1171264, 1189565, 1281070, 1427478, 1464080, 1537284, 1665391, 1756896, 1903304, 1921605, 2049712, 2196120, 2379130, 2562140, 2854956, 2928160, 3074568, 3092869, 3330782, 3513792, 3568695, 3806608, 3843210, 4099424, 4392240, 4758260, 4996173, 5124280, 5709912, 5856320, 6149136, 6185738, 6661564, 7137390, 7613216, 7686420, 8198848, 8326955, 8784480, 9278607, 9516520, 9992346, 10248560, 11419824, 12298272, 12371476, 13323128, 14274780, 15226432, 15372840, 15464345, 16653910, 17568960, 18557214, 19033040, 19984692, 20497120, 21650083, 22839648, 24596544, 24742952, 24980865, 26646256, 28549560, 30745680, 30928690, 33307820, 37114428, 38066080, 39969384, 40994240, 43300166, 45679296, 46393035, 49485904, 49961730, 53292512, 57099120, 61491360, 61857380, 64950249, 66615640, 74228856, 76132160, 79938768, 86600332, 92786070, 98971808, 99923460, 106585024, 108250415, 114198240, 122982720, 123714760, 129900498, 133231280, 148457712, 159877536, 173200664, 185572140, 197943616, 199846920, 216500830, 228396480, 247429520, 259800996, 266462560, 296915424, 319755072, 324751245, 346401328, 371144280, 399693840, 433001660, 494859040, 519601992, 532925120, 593830848, 649502490, 692802656, 742288560, 799387680, 866003320, 989718080, 1039203984, 1299004980, 1385605312, 1484577120, 1598775360, 1732006640, 2078407968, 2598009960, 2969154240, 3464013280, 4156815936, 5196019920, 6928026560, 10392039840, 20784079680]

約数ペア:

[(1, 20784079680), (2, 10392039840), (3, 6928026560), (4, 5196019920), (5, 4156815936), (6, 3464013280), (7, 2969154240), (8, 2598009960), (10, 2078407968), (12, 1732006640), (13, 1598775360), (14, 1484577120), (15, 1385605312), (16, 1299004980), (20, 1039203984), (21, 989718080), (24, 866003320), (26, 799387680), (28, 742288560), (30, 692802656), (32, 649502490), (35, 593830848), (39, 532925120), (40, 519601992), (42, 494859040), (48, 433001660), (52, 399693840), (56, 371144280), (60, 346401328), (64, 324751245), (65, 319755072), (70, 296915424), (78, 266462560), (80, 259800996), (84, 247429520), (91, 228396480), (96, 216500830), (104, 199846920), (105, 197943616), (112, 185572140), (120, 173200664), (130, 159877536), (140, 148457712), (156, 133231280), (160, 129900498), (168, 123714760), (169, 122982720), (182, 114198240), (192, 108250415), (195, 106585024), (208, 99923460), (210, 98971808), (224, 92786070), (240, 86600332), (260, 79938768), (273, 76132160), (280, 74228856), (312, 66615640), (320, 64950249), (336, 61857380), (338, 61491360), (364, 57099120), (390, 53292512), (416, 49961730), (420, 49485904), (448, 46393035), (455, 45679296), (480, 43300166), (507, 40994240), (520, 39969384), (546, 38066080), (560, 37114428), (624, 33307820), (672, 30928690), (676, 30745680), (728, 28549560), (780, 26646256), (832, 24980865), (840, 24742952), (845, 24596544), (910, 22839648), (960, 21650083), (1014, 20497120), (1040, 19984692), (1092, 19033040), (1120, 18557214), (1183, 17568960), (1248, 16653910), (1344, 15464345), (1352, 15372840), (1365, 15226432), (1456, 14274780), (1560, 13323128), (1680, 12371476), (1690, 12298272), (1820, 11419824), (2028, 10248560), (2080, 9992346), (2184, 9516520), (2240, 9278607), (2366, 8784480), (2496, 8326955), (2535, 8198848), (2704, 7686420), (2730, 7613216), (2912, 7137390), (3120, 6661564), (3360, 6185738), (3380, 6149136), (3549, 5856320), (3640, 5709912), (4056, 5124280), (4160, 4996173), (4368, 4758260), (4732, 4392240), (5070, 4099424), (5408, 3843210), (5460, 3806608), (5824, 3568695), (5915, 3513792), (6240, 3330782), (6720, 3092869), (6760, 3074568), (7098, 2928160), (7280, 2854956), (8112, 2562140), (8736, 2379130), (9464, 2196120), (10140, 2049712), (10816, 1921605), (10920, 1903304), (11830, 1756896), (12480, 1665391), (13520, 1537284), (14196, 1464080), (14560, 1427478), (16224, 1281070), (17472, 1189565), (17745, 1171264), (18301, 1135680), (18928, 1098060), (20280, 1024856), (21840, 951652), (23660, 878448), (27040, 768642), (28392, 732040), (29120, 713739), (32448, 640535), (35490, 585632), (36602, 567840), (37856, 549030), (40560, 512428), (43680, 475826), (47320, 439224), (54080, 384321), (54903, 378560), (56784, 366020), (70980, 292816), (73204, 283920), (75712, 274515), (81120, 256214), (87360, 237913), (91505, 227136), (94640, 219612), (109806, 189280), (113568, 183010), (128107, 162240), (141960, 146408)]