21921558120

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{87869}}^1$

素因数の和:87910

約数の個数: 320

約数和(自身を含む): 91862812800

約数和(自身を除く): 69941254680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 27, 28, 30, 33, 35, 36, 40, 42, 44, 45, 54, 55, 56, 60, 63, 66, 70, 72, 77, 81, 84, 88, 90, 99, 105, 108, 110, 120, 126, 132, 135, 140, 154, 162, 165, 168, 180, 189, 198, 210, 216, 220, 231, 252, 264, 270, 280, 297, 308, 315, 324, 330, 360, 378, 385, 396, 405, 420, 440, 462, 495, 504, 540, 567, 594, 616, 630, 648, 660, 693, 756, 770, 792, 810, 840, 891, 924, 945, 990, 1080, 1134, 1155, 1188, 1260, 1320, 1386, 1485, 1512, 1540, 1620, 1782, 1848, 1890, 1980, 2079, 2268, 2310, 2376, 2520, 2772, 2835, 2970, 3080, 3240, 3465, 3564, 3780, 3960, 4158, 4455, 4536, 4620, 5544, 5670, 5940, 6237, 6930, 7128, 7560, 8316, 8910, 9240, 10395, 11340, 11880, 12474, 13860, 16632, 17820, 20790, 22680, 24948, 27720, 31185, 35640, 41580, 49896, 62370, 83160, 87869, 124740, 175738, 249480, 263607, 351476, 439345, 527214, 615083, 702952, 790821, 878690, 966559, 1054428, 1230166, 1318035, 1581642, 1757380, 1845249, 1933118, 2108856, 2372463, 2460332, 2636070, 2899677, 3075415, 3163284, 3514760, 3690498, 3866236, 3954105, 4744926, 4832795, 4920664, 5272140, 5535747, 5799354, 6150830, 6326568, 6765913, 7117389, 7380996, 7732472, 7908210, 8699031, 9226245, 9489852, 9665590, 10544280, 11071494, 11598708, 11862315, 12301660, 13531826, 14234778, 14498385, 14761992, 15816420, 16607241, 17398062, 18452490, 18979704, 19331180, 20297739, 22142988, 23197416, 23724630, 24603320, 26097093, 27063652, 27678735, 28469556, 28996770, 31632840, 33214482, 33829565, 34796124, 35586945, 36904980, 38662360, 40595478, 43495155, 44285976, 47449260, 49821723, 52194186, 54127304, 55357470, 56939112, 57993540, 60893217, 66428964, 67659130, 69592248, 71173890, 73809960, 78291279, 81190956, 83036205, 86990310, 94898520, 99643446, 101488695, 104388372, 110714940, 115987080, 121786434, 130485465, 132857928, 135318260, 142347780, 156582558, 162381912, 166072410, 173980620, 182679651, 199286892, 202977390, 208776744, 221429880, 243572868, 249108615, 260970930, 270636520, 284695560, 304466085, 313165116, 332144820, 347961240, 365359302, 391456395, 398573784, 405954780, 487145736, 498217230, 521941860, 548038953, 608932170, 626330232, 664289640, 730718604, 782912790, 811909560, 913398255, 996434460, 1043883720, 1096077906, 1217864340, 1461437208, 1565825580, 1826796510, 1992868920, 2192155812, 2435728680, 2740194765, 3131651160, 3653593020, 4384311624, 5480389530, 7307186040, 10960779060, 21921558120]

約数ペア:

[(1, 21921558120), (2, 10960779060), (3, 7307186040), (4, 5480389530), (5, 4384311624), (6, 3653593020), (7, 3131651160), (8, 2740194765), (9, 2435728680), (10, 2192155812), (11, 1992868920), (12, 1826796510), (14, 1565825580), (15, 1461437208), (18, 1217864340), (20, 1096077906), (21, 1043883720), (22, 996434460), (24, 913398255), (27, 811909560), (28, 782912790), (30, 730718604), (33, 664289640), (35, 626330232), (36, 608932170), (40, 548038953), (42, 521941860), (44, 498217230), (45, 487145736), (54, 405954780), (55, 398573784), (56, 391456395), (60, 365359302), (63, 347961240), (66, 332144820), (70, 313165116), (72, 304466085), (77, 284695560), (81, 270636520), (84, 260970930), (88, 249108615), (90, 243572868), (99, 221429880), (105, 208776744), (108, 202977390), (110, 199286892), (120, 182679651), (126, 173980620), (132, 166072410), (135, 162381912), (140, 156582558), (154, 142347780), (162, 135318260), (165, 132857928), (168, 130485465), (180, 121786434), (189, 115987080), (198, 110714940), (210, 104388372), (216, 101488695), (220, 99643446), (231, 94898520), (252, 86990310), (264, 83036205), (270, 81190956), (280, 78291279), (297, 73809960), (308, 71173890), (315, 69592248), (324, 67659130), (330, 66428964), (360, 60893217), (378, 57993540), (385, 56939112), (396, 55357470), (405, 54127304), (420, 52194186), (440, 49821723), (462, 47449260), (495, 44285976), (504, 43495155), (540, 40595478), (567, 38662360), (594, 36904980), (616, 35586945), (630, 34796124), (648, 33829565), (660, 33214482), (693, 31632840), (756, 28996770), (770, 28469556), (792, 27678735), (810, 27063652), (840, 26097093), (891, 24603320), (924, 23724630), (945, 23197416), (990, 22142988), (1080, 20297739), (1134, 19331180), (1155, 18979704), (1188, 18452490), (1260, 17398062), (1320, 16607241), (1386, 15816420), (1485, 14761992), (1512, 14498385), (1540, 14234778), (1620, 13531826), (1782, 12301660), (1848, 11862315), (1890, 11598708), (1980, 11071494), (2079, 10544280), (2268, 9665590), (2310, 9489852), (2376, 9226245), (2520, 8699031), (2772, 7908210), (2835, 7732472), (2970, 7380996), (3080, 7117389), (3240, 6765913), (3465, 6326568), (3564, 6150830), (3780, 5799354), (3960, 5535747), (4158, 5272140), (4455, 4920664), (4536, 4832795), (4620, 4744926), (5544, 3954105), (5670, 3866236), (5940, 3690498), (6237, 3514760), (6930, 3163284), (7128, 3075415), (7560, 2899677), (8316, 2636070), (8910, 2460332), (9240, 2372463), (10395, 2108856), (11340, 1933118), (11880, 1845249), (12474, 1757380), (13860, 1581642), (16632, 1318035), (17820, 1230166), (20790, 1054428), (22680, 966559), (24948, 878690), (27720, 790821), (31185, 702952), (35640, 615083), (41580, 527214), (49896, 439345), (62370, 351476), (83160, 263607), (87869, 249480), (124740, 175738)]