19830481920

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{337}}^1\times {\mathrm{1277}}^1$

素因数の和:1645

約数の個数: 264

約数和(自身を含む): 68969964024

約数和(自身を除く): 49139482104

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 337, 360, 384, 480, 512, 576, 640, 674, 720, 768, 960, 1011, 1024, 1152, 1277, 1280, 1348, 1440, 1536, 1685, 1920, 2022, 2304, 2554, 2560, 2696, 2880, 3033, 3072, 3370, 3831, 3840, 4044, 4608, 5055, 5108, 5120, 5392, 5760, 6066, 6385, 6740, 7662, 7680, 8088, 9216, 10110, 10216, 10784, 11493, 11520, 12132, 12770, 13480, 15165, 15324, 15360, 16176, 19155, 20220, 20432, 21568, 22986, 23040, 24264, 25540, 26960, 30330, 30648, 32352, 38310, 40440, 40864, 43136, 45972, 46080, 48528, 51080, 53920, 57465, 60660, 61296, 64704, 76620, 80880, 81728, 86272, 91944, 97056, 102160, 107840, 114930, 121320, 122592, 129408, 153240, 161760, 163456, 172544, 183888, 194112, 204320, 215680, 229860, 242640, 245184, 258816, 306480, 323520, 326912, 345088, 367776, 388224, 408640, 430349, 431360, 459720, 485280, 490368, 517632, 612960, 647040, 653824, 735552, 776448, 817280, 860698, 862720, 919440, 970560, 980736, 1035264, 1225920, 1291047, 1294080, 1307648, 1471104, 1552896, 1634560, 1721396, 1725440, 1838880, 1941120, 1961472, 2151745, 2451840, 2582094, 2588160, 2942208, 3105792, 3269120, 3442792, 3677760, 3873141, 3882240, 3922944, 4303490, 4903680, 5164188, 5176320, 5884416, 6455235, 6538240, 6885584, 7355520, 7746282, 7764480, 8606980, 9807360, 10328376, 11768832, 12910470, 13771168, 14711040, 15492564, 15528960, 17213960, 19365705, 19614720, 20656752, 25820940, 27542336, 29422080, 30985128, 34427920, 38731410, 41313504, 51641880, 55084672, 58844160, 61970256, 68855840, 77462820, 82627008, 103283760, 110169344, 123940512, 137711680, 154925640, 165254016, 206567520, 220338688, 247881024, 275423360, 309851280, 330508032, 413135040, 440677376, 495762048, 550846720, 619702560, 661016064, 826270080, 991524096, 1101693440, 1239405120, 1322032128, 1652540160, 1983048192, 2203386880, 2478810240, 3305080320, 3966096384, 4957620480, 6610160640, 9915240960, 19830481920]

約数ペア:

[(1, 19830481920), (2, 9915240960), (3, 6610160640), (4, 4957620480), (5, 3966096384), (6, 3305080320), (8, 2478810240), (9, 2203386880), (10, 1983048192), (12, 1652540160), (15, 1322032128), (16, 1239405120), (18, 1101693440), (20, 991524096), (24, 826270080), (30, 661016064), (32, 619702560), (36, 550846720), (40, 495762048), (45, 440677376), (48, 413135040), (60, 330508032), (64, 309851280), (72, 275423360), (80, 247881024), (90, 220338688), (96, 206567520), (120, 165254016), (128, 154925640), (144, 137711680), (160, 123940512), (180, 110169344), (192, 103283760), (240, 82627008), (256, 77462820), (288, 68855840), (320, 61970256), (337, 58844160), (360, 55084672), (384, 51641880), (480, 41313504), (512, 38731410), (576, 34427920), (640, 30985128), (674, 29422080), (720, 27542336), (768, 25820940), (960, 20656752), (1011, 19614720), (1024, 19365705), (1152, 17213960), (1277, 15528960), (1280, 15492564), (1348, 14711040), (1440, 13771168), (1536, 12910470), (1685, 11768832), (1920, 10328376), (2022, 9807360), (2304, 8606980), (2554, 7764480), (2560, 7746282), (2696, 7355520), (2880, 6885584), (3033, 6538240), (3072, 6455235), (3370, 5884416), (3831, 5176320), (3840, 5164188), (4044, 4903680), (4608, 4303490), (5055, 3922944), (5108, 3882240), (5120, 3873141), (5392, 3677760), (5760, 3442792), (6066, 3269120), (6385, 3105792), (6740, 2942208), (7662, 2588160), (7680, 2582094), (8088, 2451840), (9216, 2151745), (10110, 1961472), (10216, 1941120), (10784, 1838880), (11493, 1725440), (11520, 1721396), (12132, 1634560), (12770, 1552896), (13480, 1471104), (15165, 1307648), (15324, 1294080), (15360, 1291047), (16176, 1225920), (19155, 1035264), (20220, 980736), (20432, 970560), (21568, 919440), (22986, 862720), (23040, 860698), (24264, 817280), (25540, 776448), (26960, 735552), (30330, 653824), (30648, 647040), (32352, 612960), (38310, 517632), (40440, 490368), (40864, 485280), (43136, 459720), (45972, 431360), (46080, 430349), (48528, 408640), (51080, 388224), (53920, 367776), (57465, 345088), (60660, 326912), (61296, 323520), (64704, 306480), (76620, 258816), (80880, 245184), (81728, 242640), (86272, 229860), (91944, 215680), (97056, 204320), (102160, 194112), (107840, 183888), (114930, 172544), (121320, 163456), (122592, 161760), (129408, 153240)]