1672161920

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{151}}^1$

素因数の和:216

約数の個数: 256

約数和(自身を含む): 4766549760

約数和(自身を除く): 3094387840

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 64, 65, 80, 88, 104, 110, 121, 128, 130, 143, 151, 160, 176, 208, 220, 242, 260, 286, 302, 320, 352, 416, 440, 484, 520, 572, 604, 605, 640, 704, 715, 755, 832, 880, 968, 1040, 1144, 1208, 1210, 1331, 1408, 1430, 1510, 1573, 1661, 1664, 1760, 1936, 1963, 2080, 2288, 2416, 2420, 2662, 2860, 3020, 3146, 3322, 3520, 3872, 3926, 4160, 4576, 4832, 4840, 5324, 5720, 6040, 6292, 6644, 6655, 7040, 7744, 7852, 7865, 8305, 8320, 9152, 9664, 9680, 9815, 10648, 11440, 12080, 12584, 13288, 13310, 15488, 15704, 15730, 16610, 17303, 18271, 18304, 19328, 19360, 19630, 21296, 21593, 22880, 24160, 25168, 26576, 26620, 31408, 31460, 33220, 34606, 36542, 38720, 39260, 42592, 43186, 45760, 48320, 50336, 53152, 53240, 62816, 62920, 66440, 69212, 73084, 77440, 78520, 85184, 86372, 86515, 91355, 91520, 96640, 100672, 106304, 106480, 107965, 125632, 125840, 132880, 138424, 146168, 157040, 170368, 172744, 173030, 182710, 200981, 201344, 212608, 212960, 215930, 237523, 251264, 251680, 265760, 276848, 292336, 314080, 345488, 346060, 365420, 401962, 425920, 431860, 475046, 503360, 531520, 553696, 584672, 628160, 690976, 692120, 730840, 803924, 851840, 863720, 950092, 1004905, 1006720, 1063040, 1107392, 1169344, 1187615, 1256320, 1381952, 1384240, 1461680, 1607848, 1727440, 1900184, 2009810, 2214784, 2338688, 2375230, 2612753, 2763904, 2768480, 2923360, 3215696, 3454880, 3800368, 4019620, 4750460, 5225506, 5536960, 5846720, 6431392, 6909760, 7600736, 8039240, 9500920, 10451012, 11073920, 11693440, 12862784, 13063765, 13819520, 15201472, 16078480, 19001840, 20902024, 25725568, 26127530, 30402944, 32156960, 38003680, 41804048, 52255060, 64313920, 76007360, 83608096, 104510120, 128627840, 152014720, 167216192, 209020240, 334432384, 418040480, 836080960, 1672161920]

約数ペア:

[(1, 1672161920), (2, 836080960), (4, 418040480), (5, 334432384), (8, 209020240), (10, 167216192), (11, 152014720), (13, 128627840), (16, 104510120), (20, 83608096), (22, 76007360), (26, 64313920), (32, 52255060), (40, 41804048), (44, 38003680), (52, 32156960), (55, 30402944), (64, 26127530), (65, 25725568), (80, 20902024), (88, 19001840), (104, 16078480), (110, 15201472), (121, 13819520), (128, 13063765), (130, 12862784), (143, 11693440), (151, 11073920), (160, 10451012), (176, 9500920), (208, 8039240), (220, 7600736), (242, 6909760), (260, 6431392), (286, 5846720), (302, 5536960), (320, 5225506), (352, 4750460), (416, 4019620), (440, 3800368), (484, 3454880), (520, 3215696), (572, 2923360), (604, 2768480), (605, 2763904), (640, 2612753), (704, 2375230), (715, 2338688), (755, 2214784), (832, 2009810), (880, 1900184), (968, 1727440), (1040, 1607848), (1144, 1461680), (1208, 1384240), (1210, 1381952), (1331, 1256320), (1408, 1187615), (1430, 1169344), (1510, 1107392), (1573, 1063040), (1661, 1006720), (1664, 1004905), (1760, 950092), (1936, 863720), (1963, 851840), (2080, 803924), (2288, 730840), (2416, 692120), (2420, 690976), (2662, 628160), (2860, 584672), (3020, 553696), (3146, 531520), (3322, 503360), (3520, 475046), (3872, 431860), (3926, 425920), (4160, 401962), (4576, 365420), (4832, 346060), (4840, 345488), (5324, 314080), (5720, 292336), (6040, 276848), (6292, 265760), (6644, 251680), (6655, 251264), (7040, 237523), (7744, 215930), (7852, 212960), (7865, 212608), (8305, 201344), (8320, 200981), (9152, 182710), (9664, 173030), (9680, 172744), (9815, 170368), (10648, 157040), (11440, 146168), (12080, 138424), (12584, 132880), (13288, 125840), (13310, 125632), (15488, 107965), (15704, 106480), (15730, 106304), (16610, 100672), (17303, 96640), (18271, 91520), (18304, 91355), (19328, 86515), (19360, 86372), (19630, 85184), (21296, 78520), (21593, 77440), (22880, 73084), (24160, 69212), (25168, 66440), (26576, 62920), (26620, 62816), (31408, 53240), (31460, 53152), (33220, 50336), (34606, 48320), (36542, 45760), (38720, 43186), (39260, 42592)]