21558154800

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{197419}}^1$

素因数の和:197460

約数の個数: 240

約数和(自身を含む): 84994837760

約数和(自身を除く): 63436682960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 25, 26, 28, 30, 35, 39, 40, 42, 48, 50, 52, 56, 60, 65, 70, 75, 78, 80, 84, 91, 100, 104, 105, 112, 120, 130, 140, 150, 156, 168, 175, 182, 195, 200, 208, 210, 240, 260, 273, 280, 300, 312, 325, 336, 350, 364, 390, 400, 420, 455, 520, 525, 546, 560, 600, 624, 650, 700, 728, 780, 840, 910, 975, 1040, 1050, 1092, 1200, 1300, 1365, 1400, 1456, 1560, 1680, 1820, 1950, 2100, 2184, 2275, 2600, 2730, 2800, 3120, 3640, 3900, 4200, 4368, 4550, 5200, 5460, 6825, 7280, 7800, 8400, 9100, 10920, 13650, 15600, 18200, 21840, 27300, 36400, 54600, 109200, 197419, 394838, 592257, 789676, 987095, 1184514, 1381933, 1579352, 1974190, 2369028, 2566447, 2763866, 2961285, 3158704, 3948380, 4145799, 4738056, 4935475, 5132894, 5527732, 5922570, 6909665, 7699341, 7896760, 8291598, 9476112, 9870950, 10265788, 11055464, 11845140, 12832235, 13819330, 14806425, 15398682, 15793520, 16583196, 17965129, 19741900, 20531576, 20728995, 22110928, 23690280, 25664470, 27638660, 29612850, 30797364, 33166392, 34548325, 35930258, 38496705, 39483800, 41063152, 41457990, 47380560, 51328940, 53895387, 55277320, 59225700, 61594728, 64161175, 66332784, 69096650, 71860516, 76993410, 78967600, 82915980, 89825645, 102657880, 103644975, 107790774, 110554640, 118451400, 123189456, 128322350, 138193300, 143721032, 153986820, 165831960, 179651290, 192483525, 205315760, 207289950, 215581548, 236902800, 256644700, 269476935, 276386600, 287442064, 307973640, 331663920, 359302580, 384967050, 414579900, 431163096, 449128225, 513289400, 538953870, 552773200, 615947280, 718605160, 769934100, 829159800, 862326192, 898256450, 1026578800, 1077907740, 1347384675, 1437210320, 1539868200, 1658319600, 1796512900, 2155815480, 2694769350, 3079736400, 3593025800, 4311630960, 5389538700, 7186051600, 10779077400, 21558154800]

約数ペア:

[(1, 21558154800), (2, 10779077400), (3, 7186051600), (4, 5389538700), (5, 4311630960), (6, 3593025800), (7, 3079736400), (8, 2694769350), (10, 2155815480), (12, 1796512900), (13, 1658319600), (14, 1539868200), (15, 1437210320), (16, 1347384675), (20, 1077907740), (21, 1026578800), (24, 898256450), (25, 862326192), (26, 829159800), (28, 769934100), (30, 718605160), (35, 615947280), (39, 552773200), (40, 538953870), (42, 513289400), (48, 449128225), (50, 431163096), (52, 414579900), (56, 384967050), (60, 359302580), (65, 331663920), (70, 307973640), (75, 287442064), (78, 276386600), (80, 269476935), (84, 256644700), (91, 236902800), (100, 215581548), (104, 207289950), (105, 205315760), (112, 192483525), (120, 179651290), (130, 165831960), (140, 153986820), (150, 143721032), (156, 138193300), (168, 128322350), (175, 123189456), (182, 118451400), (195, 110554640), (200, 107790774), (208, 103644975), (210, 102657880), (240, 89825645), (260, 82915980), (273, 78967600), (280, 76993410), (300, 71860516), (312, 69096650), (325, 66332784), (336, 64161175), (350, 61594728), (364, 59225700), (390, 55277320), (400, 53895387), (420, 51328940), (455, 47380560), (520, 41457990), (525, 41063152), (546, 39483800), (560, 38496705), (600, 35930258), (624, 34548325), (650, 33166392), (700, 30797364), (728, 29612850), (780, 27638660), (840, 25664470), (910, 23690280), (975, 22110928), (1040, 20728995), (1050, 20531576), (1092, 19741900), (1200, 17965129), (1300, 16583196), (1365, 15793520), (1400, 15398682), (1456, 14806425), (1560, 13819330), (1680, 12832235), (1820, 11845140), (1950, 11055464), (2100, 10265788), (2184, 9870950), (2275, 9476112), (2600, 8291598), (2730, 7896760), (2800, 7699341), (3120, 6909665), (3640, 5922570), (3900, 5527732), (4200, 5132894), (4368, 4935475), (4550, 4738056), (5200, 4145799), (5460, 3948380), (6825, 3158704), (7280, 2961285), (7800, 2763866), (8400, 2566447), (9100, 2369028), (10920, 1974190), (13650, 1579352), (15600, 1381933), (18200, 1184514), (21840, 987095), (27300, 789676), (36400, 592257), (54600, 394838), (109200, 197419)]