1917920205920

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{571}}^1\times {\mathrm{4093}}^1$

素因数の和:4925

約数の個数: 192

約数和(自身を含む): 4758772322304

約数和(自身を除く): 2840852116384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 223, 230, 368, 446, 460, 571, 736, 892, 920, 1115, 1142, 1784, 1840, 2230, 2284, 2855, 3568, 3680, 4093, 4460, 4568, 5129, 5710, 7136, 8186, 8920, 9136, 10258, 11420, 13133, 16372, 17840, 18272, 20465, 20516, 22840, 25645, 26266, 32744, 35680, 40930, 41032, 45680, 51290, 52532, 65488, 65665, 81860, 82064, 91360, 94139, 102580, 105064, 127333, 130976, 131330, 163720, 164128, 188278, 205160, 210128, 254666, 262660, 327440, 376556, 410320, 420256, 470695, 509332, 525320, 636665, 654880, 753112, 820640, 912739, 941390, 1018664, 1050640, 1273330, 1506224, 1825478, 1882780, 2037328, 2101280, 2337103, 2546660, 2928659, 3012448, 3650956, 3765560, 4074656, 4563695, 4674206, 5093320, 5857318, 7301912, 7531120, 9127390, 9348412, 10186640, 11685515, 11714636, 14603824, 14643295, 15062240, 18254780, 18696824, 20373280, 20992997, 23371030, 23429272, 29207648, 29286590, 36509560, 37393648, 41985994, 46742060, 46858544, 53753369, 58573180, 73019120, 74787296, 83971988, 93484120, 93717088, 104964985, 107506738, 117146360, 146038240, 167943976, 186968240, 209929970, 215013476, 234292720, 268766845, 335887952, 373936480, 419859940, 430026952, 468585440, 521173969, 537533690, 671775904, 839719880, 860053904, 1042347938, 1075067380, 1679439760, 1720107808, 2084695876, 2150134760, 2605869845, 3358879520, 4169391752, 4300269520, 5211739690, 8338783504, 8600539040, 10423479380, 11987001287, 16677567008, 20846958760, 23974002574, 41693917520, 47948005148, 59935006435, 83387835040, 95896010296, 119870012870, 191792020592, 239740025740, 383584041184, 479480051480, 958960102960, 1917920205920]

約数ペア:

[(1, 1917920205920), (2, 958960102960), (4, 479480051480), (5, 383584041184), (8, 239740025740), (10, 191792020592), (16, 119870012870), (20, 95896010296), (23, 83387835040), (32, 59935006435), (40, 47948005148), (46, 41693917520), (80, 23974002574), (92, 20846958760), (115, 16677567008), (160, 11987001287), (184, 10423479380), (223, 8600539040), (230, 8338783504), (368, 5211739690), (446, 4300269520), (460, 4169391752), (571, 3358879520), (736, 2605869845), (892, 2150134760), (920, 2084695876), (1115, 1720107808), (1142, 1679439760), (1784, 1075067380), (1840, 1042347938), (2230, 860053904), (2284, 839719880), (2855, 671775904), (3568, 537533690), (3680, 521173969), (4093, 468585440), (4460, 430026952), (4568, 419859940), (5129, 373936480), (5710, 335887952), (7136, 268766845), (8186, 234292720), (8920, 215013476), (9136, 209929970), (10258, 186968240), (11420, 167943976), (13133, 146038240), (16372, 117146360), (17840, 107506738), (18272, 104964985), (20465, 93717088), (20516, 93484120), (22840, 83971988), (25645, 74787296), (26266, 73019120), (32744, 58573180), (35680, 53753369), (40930, 46858544), (41032, 46742060), (45680, 41985994), (51290, 37393648), (52532, 36509560), (65488, 29286590), (65665, 29207648), (81860, 23429272), (82064, 23371030), (91360, 20992997), (94139, 20373280), (102580, 18696824), (105064, 18254780), (127333, 15062240), (130976, 14643295), (131330, 14603824), (163720, 11714636), (164128, 11685515), (188278, 10186640), (205160, 9348412), (210128, 9127390), (254666, 7531120), (262660, 7301912), (327440, 5857318), (376556, 5093320), (410320, 4674206), (420256, 4563695), (470695, 4074656), (509332, 3765560), (525320, 3650956), (636665, 3012448), (654880, 2928659), (753112, 2546660), (820640, 2337103), (912739, 2101280), (941390, 2037328), (1018664, 1882780), (1050640, 1825478), (1273330, 1506224)]