19751516820

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{383}}^1\times {\mathrm{1949}}^1$

素因数の和:2364

約数の個数: 288

約数和(自身を含む): 71705088000

約数和(自身を除く): 51953571180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 84, 90, 98, 105, 108, 126, 135, 140, 147, 180, 189, 196, 210, 245, 252, 270, 294, 315, 378, 383, 420, 441, 490, 540, 588, 630, 735, 756, 766, 882, 945, 980, 1149, 1260, 1323, 1470, 1532, 1764, 1890, 1915, 1949, 2205, 2298, 2646, 2681, 2940, 3447, 3780, 3830, 3898, 4410, 4596, 5292, 5362, 5745, 5847, 6615, 6894, 7660, 7796, 8043, 8820, 9745, 10341, 10724, 11490, 11694, 13230, 13405, 13643, 13788, 16086, 17235, 17541, 18767, 19490, 20682, 22980, 23388, 24129, 26460, 26810, 27286, 29235, 32172, 34470, 35082, 37534, 38980, 40215, 40929, 41364, 48258, 51705, 52623, 53620, 54572, 56301, 58470, 68215, 68940, 70164, 72387, 75068, 80430, 81858, 87705, 93835, 95501, 96516, 103410, 105246, 112602, 116940, 120645, 122787, 136430, 144774, 160860, 163716, 168903, 175410, 187670, 191002, 204645, 206820, 210492, 225204, 241290, 245574, 263115, 272860, 281505, 286503, 289548, 337806, 350820, 361935, 368361, 375340, 382004, 409290, 477505, 482580, 491148, 506709, 526230, 563010, 573006, 613935, 675612, 723870, 736722, 746467, 818580, 844515, 859509, 955010, 1013418, 1052460, 1126020, 1146012, 1227870, 1432515, 1447740, 1473444, 1492934, 1689030, 1719018, 1841805, 1910020, 2026836, 2239401, 2455740, 2533545, 2578527, 2865030, 2985868, 3378060, 3438036, 3683610, 3732335, 4297545, 4478802, 5067090, 5157054, 5225269, 5730060, 6718203, 7367220, 7464670, 8595090, 8957604, 10134180, 10314108, 10450538, 11197005, 12892635, 13436406, 14929340, 15675807, 17190180, 20154609, 20901076, 22394010, 25785270, 26126345, 26872812, 31351614, 33591015, 36576883, 40309218, 44788020, 47027421, 51570540, 52252690, 62703228, 67182030, 73153766, 78379035, 80618436, 94054842, 100773045, 104505380, 109730649, 134364060, 141082263, 146307532, 156758070, 182884415, 188109684, 201546090, 219461298, 235137105, 282164526, 313516140, 329191947, 365768830, 403092180, 438922596, 470274210, 548653245, 564329052, 658383894, 705411315, 731537660, 940548420, 987575841, 1097306490, 1316767788, 1410822630, 1645959735, 1975151682, 2194612980, 2821645260, 3291919470, 3950303364, 4937879205, 6583838940, 9875758410, 19751516820]

約数ペア:

[(1, 19751516820), (2, 9875758410), (3, 6583838940), (4, 4937879205), (5, 3950303364), (6, 3291919470), (7, 2821645260), (9, 2194612980), (10, 1975151682), (12, 1645959735), (14, 1410822630), (15, 1316767788), (18, 1097306490), (20, 987575841), (21, 940548420), (27, 731537660), (28, 705411315), (30, 658383894), (35, 564329052), (36, 548653245), (42, 470274210), (45, 438922596), (49, 403092180), (54, 365768830), (60, 329191947), (63, 313516140), (70, 282164526), (84, 235137105), (90, 219461298), (98, 201546090), (105, 188109684), (108, 182884415), (126, 156758070), (135, 146307532), (140, 141082263), (147, 134364060), (180, 109730649), (189, 104505380), (196, 100773045), (210, 94054842), (245, 80618436), (252, 78379035), (270, 73153766), (294, 67182030), (315, 62703228), (378, 52252690), (383, 51570540), (420, 47027421), (441, 44788020), (490, 40309218), (540, 36576883), (588, 33591015), (630, 31351614), (735, 26872812), (756, 26126345), (766, 25785270), (882, 22394010), (945, 20901076), (980, 20154609), (1149, 17190180), (1260, 15675807), (1323, 14929340), (1470, 13436406), (1532, 12892635), (1764, 11197005), (1890, 10450538), (1915, 10314108), (1949, 10134180), (2205, 8957604), (2298, 8595090), (2646, 7464670), (2681, 7367220), (2940, 6718203), (3447, 5730060), (3780, 5225269), (3830, 5157054), (3898, 5067090), (4410, 4478802), (4596, 4297545), (5292, 3732335), (5362, 3683610), (5745, 3438036), (5847, 3378060), (6615, 2985868), (6894, 2865030), (7660, 2578527), (7796, 2533545), (8043, 2455740), (8820, 2239401), (9745, 2026836), (10341, 1910020), (10724, 1841805), (11490, 1719018), (11694, 1689030), (13230, 1492934), (13405, 1473444), (13643, 1447740), (13788, 1432515), (16086, 1227870), (17235, 1146012), (17541, 1126020), (18767, 1052460), (19490, 1013418), (20682, 955010), (22980, 859509), (23388, 844515), (24129, 818580), (26460, 746467), (26810, 736722), (27286, 723870), (29235, 675612), (32172, 613935), (34470, 573006), (35082, 563010), (37534, 526230), (38980, 506709), (40215, 491148), (40929, 482580), (41364, 477505), (48258, 409290), (51705, 382004), (52623, 375340), (53620, 368361), (54572, 361935), (56301, 350820), (58470, 337806), (68215, 289548), (68940, 286503), (70164, 281505), (72387, 272860), (75068, 263115), (80430, 245574), (81858, 241290), (87705, 225204), (93835, 210492), (95501, 206820), (96516, 204645), (103410, 191002), (105246, 187670), (112602, 175410), (116940, 168903), (120645, 163716), (122787, 160860), (136430, 144774)]