20863642320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{6823}}^1$

素因数の和:7010

約数の個数: 240

約数和(自身を含む): 72865907712

約数和(自身を除く): 52002265392

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 137, 144, 155, 180, 186, 240, 248, 274, 279, 310, 360, 372, 411, 465, 496, 548, 558, 620, 685, 720, 744, 822, 930, 1096, 1116, 1233, 1240, 1370, 1395, 1488, 1644, 1860, 2055, 2192, 2232, 2466, 2480, 2740, 2790, 3288, 3720, 4110, 4247, 4464, 4932, 5480, 5580, 6165, 6576, 6823, 7440, 8220, 8494, 9864, 10960, 11160, 12330, 12741, 13646, 16440, 16988, 19728, 20469, 21235, 22320, 24660, 25482, 27292, 32880, 33976, 34115, 38223, 40938, 42470, 49320, 50964, 54584, 61407, 63705, 67952, 68230, 76446, 81876, 84940, 98640, 101928, 102345, 109168, 122814, 127410, 136460, 152892, 163752, 169880, 191115, 203856, 204690, 211513, 245628, 254820, 272920, 305784, 307035, 327504, 339760, 382230, 409380, 423026, 491256, 509640, 545840, 611568, 614070, 634539, 764460, 818760, 846052, 934751, 982512, 1019280, 1057565, 1228140, 1269078, 1528920, 1637520, 1692104, 1869502, 1903617, 2115130, 2456280, 2538156, 2804253, 3057840, 3172695, 3384208, 3739004, 3807234, 4230260, 4673755, 4912560, 5076312, 5608506, 6345390, 7478008, 7614468, 8412759, 8460520, 9347510, 9518085, 10152624, 11217012, 12690780, 14021265, 14956016, 15228936, 16825518, 16921040, 18695020, 19036170, 22434024, 25381560, 28042530, 28977281, 30457872, 33651036, 37390040, 38072340, 42063795, 44868048, 50763120, 56085060, 57954562, 67302072, 74780080, 76144680, 84127590, 86931843, 112170120, 115909124, 134604144, 144886405, 152289360, 168255180, 173863686, 224340240, 231818248, 260795529, 289772810, 336510360, 347727372, 434659215, 463636496, 521591058, 579545620, 673020720, 695454744, 869318430, 1043182116, 1159091240, 1303977645, 1390909488, 1738636860, 2086364232, 2318182480, 2607955290, 3477273720, 4172728464, 5215910580, 6954547440, 10431821160, 20863642320]

約数ペア:

[(1, 20863642320), (2, 10431821160), (3, 6954547440), (4, 5215910580), (5, 4172728464), (6, 3477273720), (8, 2607955290), (9, 2318182480), (10, 2086364232), (12, 1738636860), (15, 1390909488), (16, 1303977645), (18, 1159091240), (20, 1043182116), (24, 869318430), (30, 695454744), (31, 673020720), (36, 579545620), (40, 521591058), (45, 463636496), (48, 434659215), (60, 347727372), (62, 336510360), (72, 289772810), (80, 260795529), (90, 231818248), (93, 224340240), (120, 173863686), (124, 168255180), (137, 152289360), (144, 144886405), (155, 134604144), (180, 115909124), (186, 112170120), (240, 86931843), (248, 84127590), (274, 76144680), (279, 74780080), (310, 67302072), (360, 57954562), (372, 56085060), (411, 50763120), (465, 44868048), (496, 42063795), (548, 38072340), (558, 37390040), (620, 33651036), (685, 30457872), (720, 28977281), (744, 28042530), (822, 25381560), (930, 22434024), (1096, 19036170), (1116, 18695020), (1233, 16921040), (1240, 16825518), (1370, 15228936), (1395, 14956016), (1488, 14021265), (1644, 12690780), (1860, 11217012), (2055, 10152624), (2192, 9518085), (2232, 9347510), (2466, 8460520), (2480, 8412759), (2740, 7614468), (2790, 7478008), (3288, 6345390), (3720, 5608506), (4110, 5076312), (4247, 4912560), (4464, 4673755), (4932, 4230260), (5480, 3807234), (5580, 3739004), (6165, 3384208), (6576, 3172695), (6823, 3057840), (7440, 2804253), (8220, 2538156), (8494, 2456280), (9864, 2115130), (10960, 1903617), (11160, 1869502), (12330, 1692104), (12741, 1637520), (13646, 1528920), (16440, 1269078), (16988, 1228140), (19728, 1057565), (20469, 1019280), (21235, 982512), (22320, 934751), (24660, 846052), (25482, 818760), (27292, 764460), (32880, 634539), (33976, 614070), (34115, 611568), (38223, 545840), (40938, 509640), (42470, 491256), (49320, 423026), (50964, 409380), (54584, 382230), (61407, 339760), (63705, 327504), (67952, 307035), (68230, 305784), (76446, 272920), (81876, 254820), (84940, 245628), (98640, 211513), (101928, 204690), (102345, 203856), (109168, 191115), (122814, 169880), (127410, 163752), (136460, 152892)]