20815074720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{4547}}^1$

素因数の和:4613

約数の個数: 432

約数和(自身を含む): 82333244448

約数和(自身を除く): 61518169728

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 17, 18, 20, 22, 24, 30, 32, 33, 34, 36, 40, 44, 45, 48, 51, 55, 60, 66, 68, 72, 80, 85, 88, 90, 96, 99, 102, 110, 120, 132, 136, 144, 153, 160, 165, 170, 176, 180, 187, 198, 204, 220, 240, 255, 264, 272, 288, 289, 306, 330, 340, 352, 360, 374, 396, 408, 440, 480, 495, 510, 528, 544, 561, 578, 612, 660, 680, 720, 748, 765, 792, 816, 867, 880, 935, 990, 1020, 1056, 1122, 1156, 1224, 1320, 1360, 1440, 1445, 1496, 1530, 1584, 1632, 1683, 1734, 1760, 1870, 1980, 2040, 2244, 2312, 2448, 2601, 2640, 2720, 2805, 2890, 2992, 3060, 3168, 3179, 3366, 3468, 3740, 3960, 4080, 4335, 4488, 4547, 4624, 4896, 5202, 5280, 5610, 5780, 5984, 6120, 6358, 6732, 6936, 7480, 7920, 8160, 8415, 8670, 8976, 9094, 9248, 9537, 10404, 11220, 11560, 12240, 12716, 13005, 13464, 13641, 13872, 14960, 15840, 15895, 16830, 17340, 17952, 18188, 19074, 20808, 22440, 22735, 23120, 24480, 25432, 26010, 26928, 27282, 27744, 28611, 29920, 31790, 33660, 34680, 36376, 38148, 40923, 41616, 44880, 45470, 46240, 47685, 50017, 50864, 52020, 53856, 54564, 57222, 63580, 67320, 68205, 69360, 72752, 76296, 77299, 81846, 83232, 89760, 90940, 95370, 100034, 101728, 104040, 109128, 114444, 127160, 134640, 136410, 138720, 143055, 145504, 150051, 152592, 154598, 163692, 181880, 190740, 200068, 204615, 208080, 218256, 228888, 231897, 250085, 254320, 269280, 272820, 286110, 300102, 305184, 309196, 327384, 363760, 381480, 386495, 400136, 409230, 416160, 436512, 450153, 457776, 463794, 500170, 508640, 545640, 572220, 600204, 618392, 654768, 695691, 727520, 750255, 762960, 772990, 800272, 818460, 850289, 900306, 915552, 927588, 1000340, 1091280, 1144440, 1159485, 1200408, 1236784, 1309536, 1314083, 1391382, 1500510, 1525920, 1545980, 1600544, 1636920, 1700578, 1800612, 1855176, 2000680, 2182560, 2250765, 2288880, 2318970, 2400816, 2473568, 2550867, 2628166, 2782764, 3001020, 3091960, 3273840, 3401156, 3478455, 3601224, 3710352, 3942249, 4001360, 4251445, 4501530, 4577760, 4637940, 4801632, 5101734, 5256332, 5565528, 6002040, 6183920, 6547680, 6570415, 6802312, 6956910, 7202448, 7420704, 7652601, 7884498, 8002720, 8502890, 9003060, 9275880, 10203468, 10512664, 11131056, 11826747, 12004080, 12367840, 12754335, 13140830, 13604624, 13913820, 14404896, 14454913, 15305202, 15768996, 17005780, 18006120, 18551760, 19711245, 20406936, 21025328, 22262112, 23653494, 24008160, 25508670, 26281660, 27209248, 27827640, 28909826, 30610404, 31537992, 34011560, 36012240, 37103520, 38263005, 39422490, 40813872, 42050656, 43364739, 47306988, 51017340, 52563320, 55655280, 57819652, 59133735, 61220808, 63075984, 68023120, 72024480, 72274565, 76526010, 78844980, 81627744, 86729478, 94613976, 102034680, 105126640, 111310560, 115639304, 118267470, 122441616, 126151968, 130094217, 136046240, 144549130, 153052020, 157689960, 173458956, 189227952, 204069360, 210253280, 216823695, 231278608, 236534940, 244883232, 260188434, 289098260, 306104040, 315379920, 346917912, 378455904, 408138720, 433647390, 462557216, 473069880, 520376868, 578196520, 612208080, 630759840, 650471085, 693835824, 867294780, 946139760, 1040753736, 1156393040, 1224416160, 1300942170, 1387671648, 1734589560, 1892279520, 2081507472, 2312786080, 2601884340, 3469179120, 4163014944, 5203768680, 6938358240, 10407537360, 20815074720]

約数ペア:

[(1, 20815074720), (2, 10407537360), (3, 6938358240), (4, 5203768680), (5, 4163014944), (6, 3469179120), (8, 2601884340), (9, 2312786080), (10, 2081507472), (11, 1892279520), (12, 1734589560), (15, 1387671648), (16, 1300942170), (17, 1224416160), (18, 1156393040), (20, 1040753736), (22, 946139760), (24, 867294780), (30, 693835824), (32, 650471085), (33, 630759840), (34, 612208080), (36, 578196520), (40, 520376868), (44, 473069880), (45, 462557216), (48, 433647390), (51, 408138720), (55, 378455904), (60, 346917912), (66, 315379920), (68, 306104040), (72, 289098260), (80, 260188434), (85, 244883232), (88, 236534940), (90, 231278608), (96, 216823695), (99, 210253280), (102, 204069360), (110, 189227952), (120, 173458956), (132, 157689960), (136, 153052020), (144, 144549130), (153, 136046240), (160, 130094217), (165, 126151968), (170, 122441616), (176, 118267470), (180, 115639304), (187, 111310560), (198, 105126640), (204, 102034680), (220, 94613976), (240, 86729478), (255, 81627744), (264, 78844980), (272, 76526010), (288, 72274565), (289, 72024480), (306, 68023120), (330, 63075984), (340, 61220808), (352, 59133735), (360, 57819652), (374, 55655280), (396, 52563320), (408, 51017340), (440, 47306988), (480, 43364739), (495, 42050656), (510, 40813872), (528, 39422490), (544, 38263005), (561, 37103520), (578, 36012240), (612, 34011560), (660, 31537992), (680, 30610404), (720, 28909826), (748, 27827640), (765, 27209248), (792, 26281660), (816, 25508670), (867, 24008160), (880, 23653494), (935, 22262112), (990, 21025328), (1020, 20406936), (1056, 19711245), (1122, 18551760), (1156, 18006120), (1224, 17005780), (1320, 15768996), (1360, 15305202), (1440, 14454913), (1445, 14404896), (1496, 13913820), (1530, 13604624), (1584, 13140830), (1632, 12754335), (1683, 12367840), (1734, 12004080), (1760, 11826747), (1870, 11131056), (1980, 10512664), (2040, 10203468), (2244, 9275880), (2312, 9003060), (2448, 8502890), (2601, 8002720), (2640, 7884498), (2720, 7652601), (2805, 7420704), (2890, 7202448), (2992, 6956910), (3060, 6802312), (3168, 6570415), (3179, 6547680), (3366, 6183920), (3468, 6002040), (3740, 5565528), (3960, 5256332), (4080, 5101734), (4335, 4801632), (4488, 4637940), (4547, 4577760), (4624, 4501530), (4896, 4251445), (5202, 4001360), (5280, 3942249), (5610, 3710352), (5780, 3601224), (5984, 3478455), (6120, 3401156), (6358, 3273840), (6732, 3091960), (6936, 3001020), (7480, 2782764), (7920, 2628166), (8160, 2550867), (8415, 2473568), (8670, 2400816), (8976, 2318970), (9094, 2288880), (9248, 2250765), (9537, 2182560), (10404, 2000680), (11220, 1855176), (11560, 1800612), (12240, 1700578), (12716, 1636920), (13005, 1600544), (13464, 1545980), (13641, 1525920), (13872, 1500510), (14960, 1391382), (15840, 1314083), (15895, 1309536), (16830, 1236784), (17340, 1200408), (17952, 1159485), (18188, 1144440), (19074, 1091280), (20808, 1000340), (22440, 927588), (22735, 915552), (23120, 900306), (24480, 850289), (25432, 818460), (26010, 800272), (26928, 772990), (27282, 762960), (27744, 750255), (28611, 727520), (29920, 695691), (31790, 654768), (33660, 618392), (34680, 600204), (36376, 572220), (38148, 545640), (40923, 508640), (41616, 500170), (44880, 463794), (45470, 457776), (46240, 450153), (47685, 436512), (50017, 416160), (50864, 409230), (52020, 400136), (53856, 386495), (54564, 381480), (57222, 363760), (63580, 327384), (67320, 309196), (68205, 305184), (69360, 300102), (72752, 286110), (76296, 272820), (77299, 269280), (81846, 254320), (83232, 250085), (89760, 231897), (90940, 228888), (95370, 218256), (100034, 208080), (101728, 204615), (104040, 200068), (109128, 190740), (114444, 181880), (127160, 163692), (134640, 154598), (136410, 152592), (138720, 150051), (143055, 145504)]