181020840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1$

素因数の和:193

約数の個数: 384

約数和(自身を含む): 740033280

約数和(自身を除く): 559012440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 13, 14, 15, 20, 21, 22, 24, 26, 28, 30, 33, 35, 39, 40, 42, 44, 52, 55, 56, 60, 65, 66, 70, 77, 78, 84, 88, 91, 104, 105, 110, 120, 121, 130, 132, 137, 140, 143, 154, 156, 165, 168, 182, 195, 210, 220, 231, 242, 260, 264, 273, 274, 280, 286, 308, 312, 330, 363, 364, 385, 390, 411, 420, 429, 440, 455, 462, 484, 520, 546, 548, 572, 605, 616, 660, 685, 715, 726, 728, 770, 780, 822, 840, 847, 858, 910, 924, 959, 968, 1001, 1092, 1096, 1144, 1155, 1210, 1320, 1365, 1370, 1430, 1452, 1507, 1540, 1560, 1573, 1644, 1694, 1716, 1781, 1815, 1820, 1848, 1918, 2002, 2055, 2145, 2184, 2310, 2420, 2541, 2730, 2740, 2860, 2877, 2904, 3003, 3014, 3080, 3146, 3288, 3388, 3432, 3562, 3630, 3640, 3836, 4004, 4110, 4235, 4290, 4521, 4620, 4719, 4795, 4840, 5005, 5082, 5343, 5460, 5480, 5720, 5754, 6006, 6028, 6292, 6776, 7124, 7260, 7535, 7672, 7865, 8008, 8220, 8470, 8580, 8905, 9042, 9240, 9438, 9590, 10010, 10164, 10549, 10686, 10920, 11011, 11508, 12012, 12056, 12467, 12584, 12705, 14248, 14385, 14520, 15015, 15070, 15730, 16440, 16577, 16940, 17160, 17810, 18084, 18876, 19180, 19591, 20020, 20328, 21098, 21372, 22022, 22605, 23016, 23595, 24024, 24934, 25410, 26715, 28770, 30030, 30140, 31460, 31647, 33033, 33154, 33880, 35620, 36168, 37401, 37752, 38360, 39182, 40040, 42196, 42744, 44044, 45210, 47190, 49731, 49868, 50820, 52745, 53430, 55055, 57540, 58773, 60060, 60280, 62335, 62920, 63294, 66066, 66308, 71240, 74802, 78364, 82885, 84392, 88088, 90420, 94380, 97955, 99462, 99736, 101640, 105490, 106860, 110110, 115080, 116039, 117546, 120120, 124670, 126588, 132132, 132616, 137137, 149604, 156728, 158235, 165165, 165770, 180840, 187005, 188760, 195910, 198924, 210980, 213720, 215501, 220220, 232078, 235092, 248655, 249340, 253176, 264264, 274274, 293865, 299208, 316470, 330330, 331540, 348117, 374010, 391820, 397848, 411411, 421960, 431002, 440440, 464156, 470184, 497310, 498680, 548548, 580195, 587730, 632940, 646503, 660660, 663080, 685685, 696234, 748020, 783640, 822822, 862004, 928312, 994620, 1077505, 1097096, 1160390, 1175460, 1265880, 1293006, 1321320, 1371370, 1392468, 1496040, 1508507, 1645644, 1724008, 1740585, 1989240, 2057055, 2155010, 2320780, 2350920, 2586012, 2742740, 2784936, 3017014, 3232515, 3291288, 3481170, 4114110, 4310020, 4525521, 4641560, 5172024, 5485480, 6034028, 6465030, 6962340, 7542535, 8228220, 8620040, 9051042, 12068056, 12930060, 13924680, 15085070, 16456440, 18102084, 22627605, 25860120, 30170140, 36204168, 45255210, 60340280, 90510420, 181020840]

約数ペア:

[(1, 181020840), (2, 90510420), (3, 60340280), (4, 45255210), (5, 36204168), (6, 30170140), (7, 25860120), (8, 22627605), (10, 18102084), (11, 16456440), (12, 15085070), (13, 13924680), (14, 12930060), (15, 12068056), (20, 9051042), (21, 8620040), (22, 8228220), (24, 7542535), (26, 6962340), (28, 6465030), (30, 6034028), (33, 5485480), (35, 5172024), (39, 4641560), (40, 4525521), (42, 4310020), (44, 4114110), (52, 3481170), (55, 3291288), (56, 3232515), (60, 3017014), (65, 2784936), (66, 2742740), (70, 2586012), (77, 2350920), (78, 2320780), (84, 2155010), (88, 2057055), (91, 1989240), (104, 1740585), (105, 1724008), (110, 1645644), (120, 1508507), (121, 1496040), (130, 1392468), (132, 1371370), (137, 1321320), (140, 1293006), (143, 1265880), (154, 1175460), (156, 1160390), (165, 1097096), (168, 1077505), (182, 994620), (195, 928312), (210, 862004), (220, 822822), (231, 783640), (242, 748020), (260, 696234), (264, 685685), (273, 663080), (274, 660660), (280, 646503), (286, 632940), (308, 587730), (312, 580195), (330, 548548), (363, 498680), (364, 497310), (385, 470184), (390, 464156), (411, 440440), (420, 431002), (429, 421960), (440, 411411), (455, 397848), (462, 391820), (484, 374010), (520, 348117), (546, 331540), (548, 330330), (572, 316470), (605, 299208), (616, 293865), (660, 274274), (685, 264264), (715, 253176), (726, 249340), (728, 248655), (770, 235092), (780, 232078), (822, 220220), (840, 215501), (847, 213720), (858, 210980), (910, 198924), (924, 195910), (959, 188760), (968, 187005), (1001, 180840), (1092, 165770), (1096, 165165), (1144, 158235), (1155, 156728), (1210, 149604), (1320, 137137), (1365, 132616), (1370, 132132), (1430, 126588), (1452, 124670), (1507, 120120), (1540, 117546), (1560, 116039), (1573, 115080), (1644, 110110), (1694, 106860), (1716, 105490), (1781, 101640), (1815, 99736), (1820, 99462), (1848, 97955), (1918, 94380), (2002, 90420), (2055, 88088), (2145, 84392), (2184, 82885), (2310, 78364), (2420, 74802), (2541, 71240), (2730, 66308), (2740, 66066), (2860, 63294), (2877, 62920), (2904, 62335), (3003, 60280), (3014, 60060), (3080, 58773), (3146, 57540), (3288, 55055), (3388, 53430), (3432, 52745), (3562, 50820), (3630, 49868), (3640, 49731), (3836, 47190), (4004, 45210), (4110, 44044), (4235, 42744), (4290, 42196), (4521, 40040), (4620, 39182), (4719, 38360), (4795, 37752), (4840, 37401), (5005, 36168), (5082, 35620), (5343, 33880), (5460, 33154), (5480, 33033), (5720, 31647), (5754, 31460), (6006, 30140), (6028, 30030), (6292, 28770), (6776, 26715), (7124, 25410), (7260, 24934), (7535, 24024), (7672, 23595), (7865, 23016), (8008, 22605), (8220, 22022), (8470, 21372), (8580, 21098), (8905, 20328), (9042, 20020), (9240, 19591), (9438, 19180), (9590, 18876), (10010, 18084), (10164, 17810), (10549, 17160), (10686, 16940), (10920, 16577), (11011, 16440), (11508, 15730), (12012, 15070), (12056, 15015), (12467, 14520), (12584, 14385), (12705, 14248)]