20652078720

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{409}}^1$

素因数の和:485

約数の個数: 768

約数和(自身を含む): 86276332800

約数和(自身を除く): 65624254080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 17, 20, 21, 24, 26, 28, 30, 32, 34, 35, 39, 40, 42, 48, 51, 52, 56, 60, 64, 65, 68, 70, 78, 80, 84, 85, 91, 96, 102, 104, 105, 112, 119, 120, 128, 130, 136, 140, 156, 160, 168, 170, 182, 192, 195, 204, 208, 210, 221, 224, 238, 240, 255, 260, 272, 273, 280, 289, 312, 320, 336, 340, 357, 364, 384, 390, 408, 409, 416, 420, 442, 448, 455, 476, 480, 510, 520, 544, 546, 560, 578, 595, 624, 640, 663, 672, 680, 714, 728, 780, 816, 818, 832, 840, 867, 884, 896, 910, 952, 960, 1020, 1040, 1088, 1092, 1105, 1120, 1156, 1190, 1227, 1248, 1326, 1344, 1360, 1365, 1428, 1445, 1456, 1547, 1560, 1632, 1636, 1664, 1680, 1734, 1768, 1785, 1820, 1904, 1920, 2023, 2040, 2045, 2080, 2176, 2184, 2210, 2240, 2312, 2380, 2454, 2496, 2652, 2688, 2720, 2730, 2856, 2863, 2890, 2912, 3094, 3120, 3264, 3272, 3315, 3360, 3468, 3536, 3570, 3640, 3757, 3808, 4046, 4080, 4090, 4160, 4335, 4368, 4420, 4480, 4624, 4641, 4760, 4908, 4992, 5304, 5317, 5440, 5460, 5712, 5726, 5780, 5824, 6069, 6135, 6188, 6240, 6528, 6544, 6630, 6720, 6936, 6953, 7072, 7140, 7280, 7514, 7616, 7735, 8092, 8160, 8180, 8320, 8589, 8670, 8736, 8840, 9248, 9282, 9520, 9816, 10115, 10608, 10634, 10880, 10920, 11271, 11424, 11452, 11560, 11648, 12138, 12270, 12376, 12480, 13088, 13260, 13440, 13872, 13906, 14144, 14280, 14315, 14560, 15028, 15232, 15470, 15951, 16184, 16320, 16360, 17178, 17340, 17472, 17680, 18496, 18564, 18785, 19040, 19632, 20230, 20859, 21216, 21268, 21840, 22542, 22848, 22904, 23120, 23205, 24276, 24540, 24752, 24960, 26176, 26299, 26520, 26585, 27744, 27812, 28288, 28560, 28630, 29120, 30056, 30345, 30940, 31902, 32368, 32640, 32720, 34356, 34680, 34765, 34944, 35360, 36992, 37128, 37219, 37570, 38080, 39264, 40460, 41718, 42432, 42536, 42945, 43680, 45084, 45696, 45808, 46240, 46410, 48552, 48671, 49080, 49504, 52352, 52598, 53040, 53170, 55488, 55624, 56355, 57120, 57260, 58240, 60112, 60690, 61880, 63804, 64736, 65440, 68712, 69360, 69530, 70720, 74256, 74438, 75140, 76160, 78528, 78897, 79755, 80920, 83436, 84864, 85072, 85890, 87360, 90168, 90389, 91616, 92480, 92820, 97104, 97342, 98160, 99008, 104295, 105196, 106080, 106340, 110976, 111248, 111657, 112710, 114240, 114520, 118201, 120224, 121380, 123760, 127608, 129472, 130880, 131495, 137424, 138720, 139060, 141440, 146013, 148512, 148876, 150280, 157056, 157794, 159510, 161840, 166872, 170144, 171780, 174720, 180336, 180778, 183232, 184960, 185640, 186095, 194208, 194684, 196320, 198016, 208590, 210392, 212160, 212680, 222496, 223314, 225420, 228480, 229040, 236402, 240448, 242760, 243355, 247520, 255216, 258944, 261760, 262990, 271167, 274848, 277440, 278120, 292026, 297024, 297752, 300560, 315588, 319020, 323680, 333744, 340288, 343560, 354603, 360672, 361556, 366464, 371280, 372190, 388416, 389368, 392640, 394485, 417180, 420784, 424320, 425360, 444992, 446628, 450840, 451945, 458080, 472804, 480896, 485520, 486710, 495040, 510432, 525980, 542334, 549696, 554880, 556240, 558285, 584052, 591005, 594048, 595504, 601120, 631176, 632723, 638040, 647360, 667488, 680576, 687120, 709206, 721344, 723112, 730065, 742560, 744380, 776832, 778736, 785280, 788970, 827407, 834360, 841568, 850720, 889984, 893256, 901680, 903890, 916160, 945608, 971040, 973420, 990080, 1020864, 1051960, 1084668, 1099392, 1112480, 1116570, 1168104, 1182010, 1191008, 1202240, 1262352, 1265446, 1276080, 1294720, 1334976, 1355835, 1374240, 1418412, 1442688, 1446224, 1460130, 1485120, 1488760, 1536613, 1557472, 1577940, 1654814, 1668720, 1683136, 1701440, 1773015, 1786512, 1803360, 1807780, 1832320, 1891216, 1898169, 1942080, 1946840, 2041728, 2103920, 2169336, 2224960, 2233140, 2336208, 2364020, 2382016, 2404480, 2482221, 2524704, 2530892, 2552160, 2669952, 2711670, 2748480, 2836824, 2892448, 2920260, 2970240, 2977520, 3073226, 3114944, 3155880, 3163615, 3309628, 3337440, 3366272, 3402880, 3546030, 3573024, 3606720, 3615560, 3782432, 3796338, 3884160, 3893680, 4137035, 4207840, 4338672, 4449920, 4466280, 4609839, 4672416, 4728040, 4764032, 4964442, 5049408, 5061784, 5104320, 5423340, 5496960, 5673648, 5784896, 5840520, 5955040, 6146452, 6229888, 6311760, 6327230, 6619256, 6674880, 7092060, 7146048, 7213440, 7231120, 7564864, 7592676, 7683065, 7787360, 8274070, 8415680, 8677344, 8932560, 9219678, 9344832, 9456080, 9490845, 9928884, 10098816, 10123568, 10208640, 10756291, 10846680, 11347296, 11569792, 11681040, 11910080, 12292904, 12411105, 12623520, 12654460, 13238512, 13349760, 14184120, 14292096, 14462240, 15129728, 15185352, 15366130, 15574720, 16548140, 16831360, 17354688, 17865120, 18439356, 18689664, 18912160, 18981690, 19857768, 20247136, 21512582, 21693360, 22694592, 23049195, 23362080, 23820160, 24585808, 24822210, 25247040, 25308920, 26477024, 28368240, 28924480, 30370704, 30732260, 31149440, 32268873, 33096280, 34709376, 35730240, 36878712, 37824320, 37963380, 39715536, 40494272, 43025164, 43386720, 45389184, 46098390, 46724160, 49171616, 49644420, 50494080, 50617840, 52954048, 53781455, 56736480, 57848960, 60741408, 61464520, 64537746, 66192560, 71460480, 73757424, 75648640, 75926760, 79431072, 80988544, 86050328, 86773440, 92196780, 93448320, 98343232, 99288840, 101235680, 105908096, 107562910, 113472960, 121482816, 122929040, 129075492, 132385120, 147514848, 151853520, 158862144, 161344365, 172100656, 173546880, 184393560, 196686464, 198577680, 202471360, 215125820, 226945920, 242965632, 245858080, 258150984, 264770240, 295029696, 303707040, 317724288, 322688730, 344201312, 368787120, 397155360, 404942720, 430251640, 491716160, 516301968, 529540480, 590059392, 607414080, 645377460, 688402624, 737574240, 794310720, 860503280, 983432320, 1032603936, 1214828160, 1290754920, 1376805248, 1475148480, 1588621440, 1721006560, 2065207872, 2581509840, 2950296960, 3442013120, 4130415744, 5163019680, 6884026240, 10326039360, 20652078720]

約数ペア:

[(1, 20652078720), (2, 10326039360), (3, 6884026240), (4, 5163019680), (5, 4130415744), (6, 3442013120), (7, 2950296960), (8, 2581509840), (10, 2065207872), (12, 1721006560), (13, 1588621440), (14, 1475148480), (15, 1376805248), (16, 1290754920), (17, 1214828160), (20, 1032603936), (21, 983432320), (24, 860503280), (26, 794310720), (28, 737574240), (30, 688402624), (32, 645377460), (34, 607414080), (35, 590059392), (39, 529540480), (40, 516301968), (42, 491716160), (48, 430251640), (51, 404942720), (52, 397155360), (56, 368787120), (60, 344201312), (64, 322688730), (65, 317724288), (68, 303707040), (70, 295029696), (78, 264770240), (80, 258150984), (84, 245858080), (85, 242965632), (91, 226945920), (96, 215125820), (102, 202471360), (104, 198577680), (105, 196686464), (112, 184393560), (119, 173546880), (120, 172100656), (128, 161344365), (130, 158862144), (136, 151853520), (140, 147514848), (156, 132385120), (160, 129075492), (168, 122929040), (170, 121482816), (182, 113472960), (192, 107562910), (195, 105908096), (204, 101235680), (208, 99288840), (210, 98343232), (221, 93448320), (224, 92196780), (238, 86773440), (240, 86050328), (255, 80988544), (260, 79431072), (272, 75926760), (273, 75648640), (280, 73757424), (289, 71460480), (312, 66192560), (320, 64537746), (336, 61464520), (340, 60741408), (357, 57848960), (364, 56736480), (384, 53781455), (390, 52954048), (408, 50617840), (409, 50494080), (416, 49644420), (420, 49171616), (442, 46724160), (448, 46098390), (455, 45389184), (476, 43386720), (480, 43025164), (510, 40494272), (520, 39715536), (544, 37963380), (546, 37824320), (560, 36878712), (578, 35730240), (595, 34709376), (624, 33096280), (640, 32268873), (663, 31149440), (672, 30732260), (680, 30370704), (714, 28924480), (728, 28368240), (780, 26477024), (816, 25308920), (818, 25247040), (832, 24822210), (840, 24585808), (867, 23820160), (884, 23362080), (896, 23049195), (910, 22694592), (952, 21693360), (960, 21512582), (1020, 20247136), (1040, 19857768), (1088, 18981690), (1092, 18912160), (1105, 18689664), (1120, 18439356), (1156, 17865120), (1190, 17354688), (1227, 16831360), (1248, 16548140), (1326, 15574720), (1344, 15366130), (1360, 15185352), (1365, 15129728), (1428, 14462240), (1445, 14292096), (1456, 14184120), (1547, 13349760), (1560, 13238512), (1632, 12654460), (1636, 12623520), (1664, 12411105), (1680, 12292904), (1734, 11910080), (1768, 11681040), (1785, 11569792), (1820, 11347296), (1904, 10846680), (1920, 10756291), (2023, 10208640), (2040, 10123568), (2045, 10098816), (2080, 9928884), (2176, 9490845), (2184, 9456080), (2210, 9344832), (2240, 9219678), (2312, 8932560), (2380, 8677344), (2454, 8415680), (2496, 8274070), (2652, 7787360), (2688, 7683065), (2720, 7592676), (2730, 7564864), (2856, 7231120), (2863, 7213440), (2890, 7146048), (2912, 7092060), (3094, 6674880), (3120, 6619256), (3264, 6327230), (3272, 6311760), (3315, 6229888), (3360, 6146452), (3468, 5955040), (3536, 5840520), (3570, 5784896), (3640, 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