1221982720

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:183

約数の個数: 320

約数和(自身を含む): 3657265920

約数和(自身を除く): 2435283200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 37, 38, 40, 56, 64, 70, 74, 76, 80, 95, 97, 112, 128, 133, 140, 148, 152, 160, 185, 190, 194, 224, 256, 259, 266, 280, 296, 304, 320, 370, 380, 388, 448, 485, 512, 518, 532, 560, 592, 608, 640, 665, 679, 703, 740, 760, 776, 896, 970, 1036, 1064, 1120, 1184, 1216, 1280, 1295, 1330, 1358, 1406, 1480, 1520, 1552, 1792, 1843, 1940, 2072, 2128, 2240, 2368, 2432, 2560, 2590, 2660, 2716, 2812, 2960, 3040, 3104, 3395, 3515, 3584, 3589, 3686, 3880, 4144, 4256, 4480, 4736, 4864, 4921, 5180, 5320, 5432, 5624, 5920, 6080, 6208, 6790, 7030, 7178, 7372, 7760, 8288, 8512, 8960, 9215, 9472, 9728, 9842, 10360, 10640, 10864, 11248, 11840, 12160, 12416, 12901, 13580, 14060, 14356, 14744, 15520, 16576, 17024, 17920, 17945, 18430, 18944, 19684, 20720, 21280, 21728, 22496, 23680, 24320, 24605, 24832, 25123, 25802, 27160, 28120, 28712, 29488, 31040, 33152, 34048, 35890, 36860, 39368, 41440, 42560, 43456, 44992, 47360, 48640, 49210, 49664, 50246, 51604, 54320, 56240, 57424, 58976, 62080, 64505, 66304, 68096, 68191, 71780, 73720, 78736, 82880, 85120, 86912, 89984, 94720, 98420, 100492, 103208, 108640, 112480, 114848, 117952, 124160, 125615, 129010, 132608, 136382, 143560, 147440, 157472, 165760, 170240, 173824, 179968, 196840, 200984, 206416, 217280, 224960, 229696, 235904, 248320, 251230, 258020, 272764, 287120, 294880, 314944, 331520, 340480, 340955, 347648, 359936, 393680, 401968, 412832, 434560, 449920, 459392, 471808, 477337, 502460, 516040, 545528, 574240, 589760, 629888, 663040, 681910, 787360, 803936, 825664, 869120, 899840, 918784, 943616, 954674, 1004920, 1032080, 1091056, 1148480, 1179520, 1259776, 1363820, 1574720, 1607872, 1651328, 1738240, 1799680, 1837568, 1909348, 2009840, 2064160, 2182112, 2296960, 2359040, 2386685, 2519552, 2727640, 3149440, 3215744, 3302656, 3818696, 4019680, 4128320, 4364224, 4593920, 4718080, 4773370, 5455280, 6298880, 6431488, 6605312, 7637392, 8039360, 8256640, 8728448, 9187840, 9546740, 10910560, 12597760, 12862976, 15274784, 16078720, 16513280, 17456896, 19093480, 21821120, 30549568, 32157440, 33026560, 34913792, 38186960, 43642240, 61099136, 64314880, 76373920, 87284480, 122198272, 152747840, 174568960, 244396544, 305495680, 610991360, 1221982720]

約数ペア:

[(1, 1221982720), (2, 610991360), (4, 305495680), (5, 244396544), (7, 174568960), (8, 152747840), (10, 122198272), (14, 87284480), (16, 76373920), (19, 64314880), (20, 61099136), (28, 43642240), (32, 38186960), (35, 34913792), (37, 33026560), (38, 32157440), (40, 30549568), (56, 21821120), (64, 19093480), (70, 17456896), (74, 16513280), (76, 16078720), (80, 15274784), (95, 12862976), (97, 12597760), (112, 10910560), (128, 9546740), (133, 9187840), (140, 8728448), (148, 8256640), (152, 8039360), (160, 7637392), (185, 6605312), (190, 6431488), (194, 6298880), (224, 5455280), (256, 4773370), (259, 4718080), (266, 4593920), (280, 4364224), (296, 4128320), (304, 4019680), (320, 3818696), (370, 3302656), (380, 3215744), (388, 3149440), (448, 2727640), (485, 2519552), (512, 2386685), (518, 2359040), (532, 2296960), (560, 2182112), (592, 2064160), (608, 2009840), (640, 1909348), (665, 1837568), (679, 1799680), (703, 1738240), (740, 1651328), (760, 1607872), (776, 1574720), (896, 1363820), (970, 1259776), (1036, 1179520), (1064, 1148480), (1120, 1091056), (1184, 1032080), (1216, 1004920), (1280, 954674), (1295, 943616), (1330, 918784), (1358, 899840), (1406, 869120), (1480, 825664), (1520, 803936), (1552, 787360), (1792, 681910), (1843, 663040), (1940, 629888), (2072, 589760), (2128, 574240), (2240, 545528), (2368, 516040), (2432, 502460), (2560, 477337), (2590, 471808), (2660, 459392), (2716, 449920), (2812, 434560), (2960, 412832), (3040, 401968), (3104, 393680), (3395, 359936), (3515, 347648), (3584, 340955), (3589, 340480), (3686, 331520), (3880, 314944), (4144, 294880), (4256, 287120), (4480, 272764), (4736, 258020), (4864, 251230), (4921, 248320), (5180, 235904), (5320, 229696), (5432, 224960), (5624, 217280), (5920, 206416), (6080, 200984), (6208, 196840), (6790, 179968), (7030, 173824), (7178, 170240), (7372, 165760), (7760, 157472), (8288, 147440), (8512, 143560), (8960, 136382), (9215, 132608), (9472, 129010), (9728, 125615), (9842, 124160), (10360, 117952), (10640, 114848), (10864, 112480), (11248, 108640), (11840, 103208), (12160, 100492), (12416, 98420), (12901, 94720), (13580, 89984), (14060, 86912), (14356, 85120), (14744, 82880), (15520, 78736), (16576, 73720), (17024, 71780), (17920, 68191), (17945, 68096), (18430, 66304), (18944, 64505), (19684, 62080), (20720, 58976), (21280, 57424), (21728, 56240), (22496, 54320), (23680, 51604), (24320, 50246), (24605, 49664), (24832, 49210), (25123, 48640), (25802, 47360), (27160, 44992), (28120, 43456), (28712, 42560), (29488, 41440), (31040, 39368), (33152, 36860), (34048, 35890)]