1900559920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:204

約数の個数: 320

約数和(自身を含む): 5579642880

約数和(自身を除く): 3679082960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 41, 46, 56, 59, 61, 70, 80, 82, 92, 112, 115, 118, 122, 140, 161, 164, 184, 205, 230, 236, 244, 280, 287, 295, 305, 322, 328, 368, 410, 413, 427, 460, 472, 488, 560, 574, 590, 610, 644, 656, 805, 820, 826, 854, 920, 943, 944, 976, 1148, 1180, 1220, 1288, 1357, 1403, 1435, 1610, 1640, 1652, 1708, 1840, 1886, 2065, 2135, 2296, 2360, 2419, 2440, 2501, 2576, 2714, 2806, 2870, 3220, 3280, 3304, 3416, 3599, 3772, 4130, 4270, 4592, 4715, 4720, 4838, 4880, 5002, 5428, 5612, 5740, 6440, 6601, 6608, 6785, 6832, 7015, 7198, 7544, 8260, 8540, 9430, 9499, 9676, 9821, 10004, 10856, 11224, 11480, 12095, 12505, 12880, 13202, 13570, 14030, 14396, 15088, 16520, 16933, 17080, 17507, 17995, 18860, 18998, 19352, 19642, 20008, 21712, 22448, 22960, 24190, 25010, 25193, 26404, 27140, 28060, 28792, 33005, 33040, 33866, 34160, 35014, 35990, 37720, 37996, 38704, 39284, 40016, 47495, 48380, 49105, 50020, 50386, 52808, 54280, 55637, 56120, 57523, 57584, 66010, 67732, 70028, 71980, 75440, 75992, 78568, 82777, 84665, 87535, 94990, 96760, 98210, 100040, 100772, 105616, 108560, 111274, 112240, 115046, 125965, 132020, 135464, 140056, 143960, 147559, 151984, 157136, 165554, 169330, 175070, 189980, 193520, 196420, 200080, 201544, 222548, 230092, 251930, 264040, 270928, 278185, 280112, 287615, 287920, 295118, 331108, 338660, 350140, 379960, 389459, 392840, 402661, 403088, 413885, 445096, 460184, 503860, 528080, 556370, 575230, 579439, 590236, 662216, 677320, 700280, 737795, 759920, 778918, 785680, 805322, 827770, 890192, 920368, 1007720, 1032913, 1112740, 1150460, 1158878, 1180472, 1324432, 1354640, 1400560, 1475590, 1557836, 1610644, 1655540, 1947295, 2013305, 2015440, 2065826, 2225480, 2300920, 2317756, 2360944, 2897195, 2951180, 3115672, 3221288, 3311080, 3393857, 3894590, 4026610, 4131652, 4450960, 4601840, 4635512, 5164565, 5794390, 5902360, 6231344, 6442576, 6622160, 6787714, 7789180, 8053220, 8263304, 9271024, 10329130, 11588780, 11804720, 13575428, 15578360, 16106440, 16526608, 16969285, 20658260, 23177560, 23756999, 27150856, 31156720, 32212880, 33938570, 41316520, 46355120, 47513998, 54301712, 67877140, 82633040, 95027996, 118784995, 135754280, 190055992, 237569990, 271508560, 380111984, 475139980, 950279960, 1900559920]

約数ペア:

[(1, 1900559920), (2, 950279960), (4, 475139980), (5, 380111984), (7, 271508560), (8, 237569990), (10, 190055992), (14, 135754280), (16, 118784995), (20, 95027996), (23, 82633040), (28, 67877140), (35, 54301712), (40, 47513998), (41, 46355120), (46, 41316520), (56, 33938570), (59, 32212880), (61, 31156720), (70, 27150856), (80, 23756999), (82, 23177560), (92, 20658260), (112, 16969285), (115, 16526608), (118, 16106440), (122, 15578360), (140, 13575428), (161, 11804720), (164, 11588780), (184, 10329130), (205, 9271024), (230, 8263304), (236, 8053220), (244, 7789180), (280, 6787714), (287, 6622160), (295, 6442576), (305, 6231344), (322, 5902360), (328, 5794390), (368, 5164565), (410, 4635512), (413, 4601840), (427, 4450960), (460, 4131652), (472, 4026610), (488, 3894590), (560, 3393857), (574, 3311080), (590, 3221288), (610, 3115672), (644, 2951180), (656, 2897195), (805, 2360944), (820, 2317756), (826, 2300920), (854, 2225480), (920, 2065826), (943, 2015440), (944, 2013305), (976, 1947295), (1148, 1655540), (1180, 1610644), (1220, 1557836), (1288, 1475590), (1357, 1400560), (1403, 1354640), (1435, 1324432), (1610, 1180472), (1640, 1158878), (1652, 1150460), (1708, 1112740), (1840, 1032913), (1886, 1007720), (2065, 920368), (2135, 890192), (2296, 827770), (2360, 805322), (2419, 785680), (2440, 778918), (2501, 759920), (2576, 737795), (2714, 700280), (2806, 677320), (2870, 662216), (3220, 590236), (3280, 579439), (3304, 575230), (3416, 556370), (3599, 528080), (3772, 503860), (4130, 460184), (4270, 445096), (4592, 413885), (4715, 403088), (4720, 402661), (4838, 392840), (4880, 389459), (5002, 379960), (5428, 350140), (5612, 338660), (5740, 331108), (6440, 295118), (6601, 287920), (6608, 287615), (6785, 280112), (6832, 278185), (7015, 270928), (7198, 264040), (7544, 251930), (8260, 230092), (8540, 222548), (9430, 201544), (9499, 200080), (9676, 196420), (9821, 193520), (10004, 189980), (10856, 175070), (11224, 169330), (11480, 165554), (12095, 157136), (12505, 151984), (12880, 147559), (13202, 143960), (13570, 140056), (14030, 135464), (14396, 132020), (15088, 125965), (16520, 115046), (16933, 112240), (17080, 111274), (17507, 108560), (17995, 105616), (18860, 100772), (18998, 100040), (19352, 98210), (19642, 96760), (20008, 94990), (21712, 87535), (22448, 84665), (22960, 82777), (24190, 78568), (25010, 75992), (25193, 75440), (26404, 71980), (27140, 70028), (28060, 67732), (28792, 66010), (33005, 57584), (33040, 57523), (33866, 56120), (34160, 55637), (35014, 54280), (35990, 52808), (37720, 50386), (37996, 50020), (38704, 49105), (39284, 48380), (40016, 47495)]