1917756720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:241

約数の個数: 480

約数和(自身を含む): 7420667904

約数和(自身を除く): 5502911184

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 31, 33, 36, 40, 44, 45, 48, 55, 60, 62, 66, 72, 73, 80, 88, 90, 93, 99, 107, 110, 120, 124, 132, 144, 146, 155, 165, 176, 180, 186, 198, 214, 219, 220, 240, 248, 264, 279, 292, 310, 321, 330, 341, 360, 365, 372, 396, 428, 438, 440, 465, 495, 496, 528, 535, 558, 584, 620, 642, 657, 660, 682, 720, 730, 744, 792, 803, 856, 876, 880, 930, 963, 990, 1023, 1070, 1095, 1116, 1168, 1177, 1240, 1284, 1314, 1320, 1364, 1395, 1460, 1488, 1584, 1605, 1606, 1705, 1712, 1752, 1860, 1926, 1980, 2046, 2140, 2190, 2232, 2263, 2354, 2409, 2480, 2568, 2628, 2640, 2728, 2790, 2920, 3069, 3210, 3212, 3285, 3317, 3410, 3504, 3531, 3720, 3852, 3960, 4015, 4092, 4280, 4380, 4464, 4526, 4708, 4815, 4818, 5115, 5136, 5256, 5456, 5580, 5840, 5885, 6138, 6420, 6424, 6570, 6634, 6789, 6820, 7062, 7227, 7440, 7704, 7811, 7920, 8030, 8184, 8560, 8760, 9052, 9416, 9630, 9636, 9951, 10230, 10512, 10593, 11160, 11315, 11770, 12045, 12276, 12840, 12848, 13140, 13268, 13578, 13640, 14124, 14454, 15345, 15408, 15622, 16060, 16368, 16585, 17520, 17655, 18104, 18832, 19260, 19272, 19902, 20367, 20460, 21186, 22320, 22630, 23433, 23540, 24090, 24552, 24893, 25680, 26280, 26536, 27156, 27280, 28248, 28908, 29853, 30690, 31244, 32120, 33170, 33945, 35310, 36135, 36208, 36487, 38520, 38544, 39055, 39804, 40734, 40920, 42372, 45260, 46866, 47080, 48180, 49104, 49755, 49786, 52560, 52965, 53072, 54312, 56496, 57816, 59706, 61380, 62488, 64240, 66340, 67890, 70299, 70620, 72270, 72974, 74679, 77040, 78110, 79608, 81468, 81840, 84744, 85921, 90520, 93732, 94160, 96360, 99510, 99572, 101835, 105930, 108624, 109461, 115632, 117165, 119412, 122760, 124465, 124976, 132680, 135780, 140598, 141240, 144540, 145948, 149265, 149358, 156220, 159216, 162936, 169488, 171842, 181040, 182435, 187464, 192720, 199020, 199144, 203670, 211860, 218922, 224037, 234330, 238824, 242141, 245520, 248930, 257763, 265360, 271560, 281196, 282480, 289080, 291896, 298530, 298716, 312440, 325872, 328383, 343684, 351495, 364870, 373395, 374928, 398040, 398288, 407340, 423720, 429605, 437844, 448074, 468660, 477648, 484282, 497860, 515526, 543120, 547305, 562392, 578160, 583792, 597060, 597432, 624880, 656766, 687368, 702990, 726423, 729740, 746790, 773289, 796080, 814680, 847440, 859210, 875688, 896148, 937320, 968564, 995720, 1031052, 1094610, 1120185, 1124784, 1194120, 1194864, 1210705, 1288815, 1313532, 1374736, 1405980, 1452846, 1459480, 1493580, 1546578, 1629360, 1641915, 1718420, 1751376, 1792296, 1874640, 1937128, 1991440, 2062104, 2179269, 2189220, 2240370, 2388240, 2421410, 2577630, 2627064, 2663551, 2811960, 2905692, 2918960, 2987160, 3093156, 3283830, 3436840, 3584592, 3632115, 3866445, 3874256, 4124208, 4358538, 4378440, 4480740, 4842820, 5155260, 5254128, 5327102, 5623920, 5811384, 5974320, 6186312, 6567660, 6873680, 7264230, 7732890, 7990653, 8717076, 8756880, 8961480, 9685640, 10310520, 10654204, 10896345, 11622768, 12372624, 13135320, 13317755, 14528460, 15465780, 15981306, 17434152, 17922960, 19371280, 20621040, 21308408, 21792690, 23971959, 26270640, 26635510, 29056920, 30931560, 31962612, 34868304, 39953265, 42616816, 43585380, 47943918, 53271020, 58113840, 61863120, 63925224, 79906530, 87170760, 95887836, 106542040, 119859795, 127850448, 159813060, 174341520, 191775672, 213084080, 239719590, 319626120, 383551344, 479439180, 639252240, 958878360, 1917756720]

約数ペア:

[(1, 1917756720), (2, 958878360), (3, 639252240), (4, 479439180), (5, 383551344), (6, 319626120), (8, 239719590), (9, 213084080), (10, 191775672), (11, 174341520), (12, 159813060), (15, 127850448), (16, 119859795), (18, 106542040), (20, 95887836), (22, 87170760), (24, 79906530), (30, 63925224), (31, 61863120), (33, 58113840), (36, 53271020), (40, 47943918), (44, 43585380), (45, 42616816), (48, 39953265), (55, 34868304), (60, 31962612), (62, 30931560), (66, 29056920), (72, 26635510), (73, 26270640), (80, 23971959), (88, 21792690), (90, 21308408), (93, 20621040), (99, 19371280), (107, 17922960), (110, 17434152), (120, 15981306), (124, 15465780), (132, 14528460), (144, 13317755), (146, 13135320), (155, 12372624), (165, 11622768), (176, 10896345), (180, 10654204), (186, 10310520), (198, 9685640), (214, 8961480), (219, 8756880), (220, 8717076), (240, 7990653), (248, 7732890), (264, 7264230), (279, 6873680), (292, 6567660), (310, 6186312), (321, 5974320), (330, 5811384), (341, 5623920), (360, 5327102), (365, 5254128), (372, 5155260), (396, 4842820), (428, 4480740), (438, 4378440), (440, 4358538), (465, 4124208), (495, 3874256), (496, 3866445), (528, 3632115), (535, 3584592), (558, 3436840), (584, 3283830), (620, 3093156), (642, 2987160), (657, 2918960), (660, 2905692), (682, 2811960), (720, 2663551), (730, 2627064), (744, 2577630), (792, 2421410), (803, 2388240), (856, 2240370), (876, 2189220), (880, 2179269), (930, 2062104), (963, 1991440), (990, 1937128), (1023, 1874640), (1070, 1792296), (1095, 1751376), (1116, 1718420), (1168, 1641915), (1177, 1629360), (1240, 1546578), (1284, 1493580), (1314, 1459480), (1320, 1452846), (1364, 1405980), (1395, 1374736), (1460, 1313532), (1488, 1288815), (1584, 1210705), (1605, 1194864), (1606, 1194120), (1705, 1124784), (1712, 1120185), (1752, 1094610), (1860, 1031052), (1926, 995720), (1980, 968564), (2046, 937320), (2140, 896148), (2190, 875688), (2232, 859210), (2263, 847440), (2354, 814680), (2409, 796080), (2480, 773289), (2568, 746790), (2628, 729740), (2640, 726423), (2728, 702990), (2790, 687368), (2920, 656766), (3069, 624880), (3210, 597432), (3212, 597060), (3285, 583792), (3317, 578160), (3410, 562392), (3504, 547305), (3531, 543120), (3720, 515526), (3852, 497860), (3960, 484282), (4015, 477648), (4092, 468660), (4280, 448074), (4380, 437844), (4464, 429605), (4526, 423720), (4708, 407340), (4815, 398288), (4818, 398040), (5115, 374928), (5136, 373395), (5256, 364870), (5456, 351495), (5580, 343684), (5840, 328383), (5885, 325872), (6138, 312440), (6420, 298716), (6424, 298530), (6570, 291896), (6634, 289080), (6789, 282480), (6820, 281196), (7062, 271560), (7227, 265360), (7440, 257763), (7704, 248930), (7811, 245520), (7920, 242141), (8030, 238824), (8184, 234330), (8560, 224037), (8760, 218922), (9052, 211860), (9416, 203670), (9630, 199144), (9636, 199020), (9951, 192720), (10230, 187464), (10512, 182435), (10593, 181040), (11160, 171842), (11315, 169488), (11770, 162936), (12045, 159216), (12276, 156220), (12840, 149358), (12848, 149265), (13140, 145948), (13268, 144540), (13578, 141240), (13640, 140598), (14124, 135780), (14454, 132680), (15345, 124976), (15408, 124465), (15622, 122760), (16060, 119412), (16368, 117165), (16585, 115632), (17520, 109461), (17655, 108624), (18104, 105930), (18832, 101835), (19260, 99572), (19272, 99510), (19902, 96360), (20367, 94160), (20460, 93732), (21186, 90520), (22320, 85921), (22630, 84744), (23433, 81840), (23540, 81468), (24090, 79608), (24552, 78110), (24893, 77040), (25680, 74679), (26280, 72974), (26536, 72270), (27156, 70620), (27280, 70299), (28248, 67890), (28908, 66340), (29853, 64240), (30690, 62488), (31244, 61380), (32120, 59706), (33170, 57816), (33945, 56496), (35310, 54312), (36135, 53072), (36208, 52965), (36487, 52560), (38520, 49786), (38544, 49755), (39055, 49104), (39804, 48180), (40734, 47080), (40920, 46866), (42372, 45260)]