1920613860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{2687}}^1$

素因数の和:2751

約数の個数: 216

約数和(自身を含む): 6710086656

約数和(自身を除く): 4789472796

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 19, 20, 22, 30, 33, 36, 38, 44, 45, 55, 57, 60, 66, 76, 90, 95, 99, 110, 114, 132, 165, 171, 180, 190, 198, 209, 220, 228, 285, 330, 342, 361, 380, 396, 418, 495, 570, 627, 660, 684, 722, 836, 855, 990, 1045, 1083, 1140, 1254, 1444, 1710, 1805, 1881, 1980, 2090, 2166, 2508, 2687, 3135, 3249, 3420, 3610, 3762, 3971, 4180, 4332, 5374, 5415, 6270, 6498, 7220, 7524, 7942, 8061, 9405, 10748, 10830, 11913, 12540, 12996, 13435, 15884, 16122, 16245, 18810, 19855, 21660, 23826, 24183, 26870, 29557, 32244, 32490, 35739, 37620, 39710, 40305, 47652, 48366, 51053, 53740, 59114, 59565, 64980, 71478, 79420, 80610, 88671, 96732, 102106, 118228, 119130, 120915, 142956, 147785, 153159, 161220, 177342, 178695, 204212, 238260, 241830, 255265, 266013, 295570, 306318, 354684, 357390, 443355, 459477, 483660, 510530, 532026, 561583, 591140, 612636, 714780, 765795, 886710, 918954, 970007, 1021060, 1064052, 1123166, 1330065, 1531590, 1684749, 1773420, 1837908, 1940014, 2246332, 2297385, 2660130, 2807915, 2910021, 3063180, 3369498, 3880028, 4594770, 4850035, 5054247, 5320260, 5615830, 5820042, 6738996, 8423745, 8730063, 9189540, 9700070, 10108494, 10670077, 11231660, 11640084, 14550105, 16847490, 17460126, 19400140, 20216988, 21340154, 25271235, 29100210, 32010231, 33694980, 34920252, 42680308, 43650315, 50542470, 53350385, 58200420, 64020462, 87300630, 96030693, 101084940, 106700770, 128040924, 160051155, 174601260, 192061386, 213401540, 320102310, 384122772, 480153465, 640204620, 960306930, 1920613860]

約数ペア:

[(1, 1920613860), (2, 960306930), (3, 640204620), (4, 480153465), (5, 384122772), (6, 320102310), (9, 213401540), (10, 192061386), (11, 174601260), (12, 160051155), (15, 128040924), (18, 106700770), (19, 101084940), (20, 96030693), (22, 87300630), (30, 64020462), (33, 58200420), (36, 53350385), (38, 50542470), (44, 43650315), (45, 42680308), (55, 34920252), (57, 33694980), (60, 32010231), (66, 29100210), (76, 25271235), (90, 21340154), (95, 20216988), (99, 19400140), (110, 17460126), (114, 16847490), (132, 14550105), (165, 11640084), (171, 11231660), (180, 10670077), (190, 10108494), (198, 9700070), (209, 9189540), (220, 8730063), (228, 8423745), (285, 6738996), (330, 5820042), (342, 5615830), (361, 5320260), (380, 5054247), (396, 4850035), (418, 4594770), (495, 3880028), (570, 3369498), (627, 3063180), (660, 2910021), (684, 2807915), (722, 2660130), (836, 2297385), (855, 2246332), (990, 1940014), (1045, 1837908), (1083, 1773420), (1140, 1684749), (1254, 1531590), (1444, 1330065), (1710, 1123166), (1805, 1064052), (1881, 1021060), (1980, 970007), (2090, 918954), (2166, 886710), (2508, 765795), (2687, 714780), (3135, 612636), (3249, 591140), (3420, 561583), (3610, 532026), (3762, 510530), (3971, 483660), (4180, 459477), (4332, 443355), (5374, 357390), (5415, 354684), (6270, 306318), (6498, 295570), (7220, 266013), (7524, 255265), (7942, 241830), (8061, 238260), (9405, 204212), (10748, 178695), (10830, 177342), (11913, 161220), (12540, 153159), (12996, 147785), (13435, 142956), (15884, 120915), (16122, 119130), (16245, 118228), (18810, 102106), (19855, 96732), (21660, 88671), (23826, 80610), (24183, 79420), (26870, 71478), (29557, 64980), (32244, 59565), (32490, 59114), (35739, 53740), (37620, 51053), (39710, 48366), (40305, 47652)]