400018049340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{193}}^1$

素因数の和:427

約数の個数: 768

約数和(自身を含む): 1448440627200

約数和(自身を除く): 1048422577860

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 49, 52, 60, 61, 65, 70, 78, 84, 91, 98, 105, 122, 127, 130, 140, 147, 156, 182, 183, 193, 195, 196, 210, 244, 245, 254, 260, 273, 294, 305, 343, 364, 366, 381, 386, 390, 420, 427, 455, 490, 508, 546, 579, 588, 610, 635, 637, 686, 732, 735, 762, 772, 780, 793, 854, 889, 910, 915, 965, 980, 1029, 1092, 1158, 1220, 1270, 1274, 1281, 1351, 1365, 1372, 1470, 1524, 1586, 1651, 1708, 1715, 1778, 1820, 1830, 1905, 1911, 1930, 2058, 2135, 2316, 2379, 2509, 2540, 2548, 2562, 2667, 2702, 2730, 2895, 2940, 2989, 3172, 3185, 3302, 3430, 3556, 3660, 3810, 3822, 3860, 3965, 4053, 4116, 4270, 4445, 4459, 4758, 4953, 5018, 5124, 5145, 5334, 5404, 5460, 5551, 5790, 5978, 6223, 6370, 6405, 6604, 6755, 6860, 7527, 7620, 7644, 7747, 7930, 8106, 8255, 8540, 8890, 8918, 8967, 9457, 9516, 9555, 9906, 10036, 10290, 10668, 11102, 11557, 11580, 11773, 11895, 11956, 12446, 12545, 12740, 12810, 13335, 13377, 13510, 14945, 15054, 15494, 15860, 16212, 16510, 16653, 17563, 17780, 17836, 17934, 18669, 18914, 19110, 19812, 20265, 20580, 20923, 22204, 22295, 23114, 23241, 23546, 23790, 24511, 24765, 24892, 25090, 25620, 26670, 26754, 27020, 27755, 28371, 29890, 30108, 30988, 31115, 33020, 33306, 34671, 35126, 35319, 35868, 37338, 37635, 37828, 38220, 38735, 38857, 40530, 41846, 43561, 44590, 44835, 46228, 46482, 47092, 47285, 47580, 49022, 49530, 50180, 52689, 53340, 53508, 54229, 55510, 56742, 57785, 58865, 59780, 62230, 62769, 66199, 66612, 66885, 69342, 70252, 70638, 73533, 74676, 75270, 77470, 77714, 80899, 81060, 82411, 83265, 83692, 87122, 87815, 89180, 89670, 92964, 93345, 94570, 98044, 99060, 100711, 104615, 105378, 108458, 111020, 113484, 115570, 116205, 116571, 117730, 122555, 122941, 124460, 125538, 130683, 132398, 133770, 138684, 141276, 141855, 147066, 150540, 153049, 154940, 155428, 161798, 162687, 164822, 166530, 171577, 173355, 174244, 175630, 176595, 179340, 186690, 189140, 194285, 198597, 201422, 209230, 210756, 216916, 217805, 231140, 232410, 233142, 235460, 242697, 245110, 245882, 247233, 251076, 261366, 263445, 264796, 267540, 271145, 271999, 283710, 294132, 302133, 306098, 313845, 318643, 323596, 325374, 329644, 330995, 333060, 343154, 346710, 351260, 353190, 367665, 368823, 373380, 379603, 388570, 397194, 402844, 404495, 412055, 418460, 435610, 459147, 464820, 466284, 485394, 490220, 491764, 494466, 503555, 514731, 522732, 526890, 542290, 543998, 566293, 567420, 576877, 582855, 604266, 612196, 614705, 627690, 637286, 650748, 653415, 661990, 686308, 693420, 704977, 706380, 735330, 737646, 759206, 765245, 777140, 794388, 808990, 813435, 815997, 824110, 857885, 860587, 871220, 918294, 955929, 970788, 988932, 992985, 1007110, 1029462, 1053780, 1071343, 1084580, 1087996, 1132586, 1138809, 1153754, 1165710, 1201039, 1208532, 1213485, 1229410, 1236165, 1255380, 1274572, 1306830, 1323980, 1359995, 1409954, 1470660, 1475292, 1495171, 1510665, 1518412, 1530490, 1593215, 1617980, 1626870, 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12114417, 12856116, 12908805, 13286105, 13383006, 14099540, 14412468, 14804517, 14951710, 14998802, 15613507, 15943326, 16070145, 16152556, 16319940, 16814546, 16988790, 17211740, 17306310, 17942052, 18015585, 19118580, 19437223, 19739356, 20190695, 20932394, 21149310, 21426860, 22305010, 22427565, 22498203, 22776180, 24020780, 24228834, 24674195, 25221819, 25817610, 26572210, 26766012, 29609034, 29903420, 29997604, 31227014, 31398591, 31886652, 32140290, 33457515, 33629092, 33977580, 34543873, 34612620, 36031170, 37497005, 38874446, 39858315, 40381390, 41864788, 42036365, 42298620, 44610020, 44855130, 44996406, 46840521, 48457668, 49348390, 50443638, 51635220, 52330985, 52495807, 53144420, 58311669, 59218068, 60572085, 62454028, 62797182, 64280580, 66915030, 69087746, 72062340, 73263379, 74022585, 74994010, 77748892, 78067535, 79716630, 80762780, 84072730, 89710260, 89992812, 93681042, 97186115, 98696780, 100887276, 103631619, 104661970, 104991614, 109294549, 112491015, 116623338, 121144170, 125594364, 126109095, 133830060, 136060561, 138175492, 146526758, 148045170, 149988020, 156135070, 156992955, 157487421, 159433260, 168145460, 172719365, 187362084, 194372230, 207263238, 209323940, 209983228, 218589098, 219790137, 224982030, 233246676, 234202605, 242288340, 252218190, 262479035, 272121122, 291558345, 293053516, 296090340, 312270140, 313985910, 314974842, 327883647, 345438730, 366316895, 388744460, 408181683, 414526476, 437178196, 439580274, 449964060, 468405210, 504436380, 512843653, 518158095, 524958070, 544242244, 546472745, 583116690, 627971820, 629949684, 655767294, 680302805, 690877460, 732633790, 787437105, 816363366, 879160548, 936810420, 952423927, 1025687306, 1036316190, 1049916140, 1092945490, 1098950685, 1166233380, 1311534588, 1360605610, 1465267580, 1538530959, 1574874210, 1632726732, 1639418235, 1904847854, 2040908415, 2051374612, 2072632380, 2185890980, 2197901370, 2564218265, 2721211220, 2857271781, 3077061918, 3149748420, 3278836470, 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約数ペア:

[(1, 400018049340), (2, 200009024670), (3, 133339349780), (4, 100004512335), (5, 80003609868), (6, 66669674890), (7, 57145435620), (10, 40001804934), (12, 33334837445), (13, 30770619180), (14, 28572717810), (15, 26667869956), (20, 20000902467), (21, 19048478540), (26, 15385309590), (28, 14286358905), (30, 13333934978), (35, 11429087124), (39, 10256873060), (42, 9524239270), (49, 8163633660), (52, 7692654795), (60, 6666967489), (61, 6557672940), (65, 6154123836), (70, 5714543562), (78, 5128436530), (84, 4762119635), (91, 4395802740), (98, 4081816830), (105, 3809695708), (122, 3278836470), (127, 3149748420), (130, 3077061918), (140, 2857271781), (147, 2721211220), (156, 2564218265), (182, 2197901370), (183, 2185890980), (193, 2072632380), (195, 2051374612), (196, 2040908415), (210, 1904847854), (244, 1639418235), (245, 1632726732), (254, 1574874210), (260, 1538530959), (273, 1465267580), (294, 1360605610), (305, 1311534588), (343, 1166233380), (364, 1098950685), (366, 1092945490), (381, 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(2540, 157487421), (2548, 156992955), (2562, 156135070), (2667, 149988020), (2702, 148045170), (2730, 146526758), (2895, 138175492), (2940, 136060561), (2989, 133830060), (3172, 126109095), (3185, 125594364), (3302, 121144170), (3430, 116623338), (3556, 112491015), (3660, 109294549), (3810, 104991614), (3822, 104661970), (3860, 103631619), (3965, 100887276), (4053, 98696780), (4116, 97186115), (4270, 93681042), (4445, 89992812), (4459, 89710260), (4758, 84072730), (4953, 80762780), (5018, 79716630), (5124, 78067535), (5145, 77748892), (5334, 74994010), (5404, 74022585), (5460, 73263379), (5551, 72062340), (5790, 69087746), (5978, 66915030), (6223, 64280580), (6370, 62797182), (6405, 62454028), (6604, 60572085), (6755, 59218068), (6860, 58311669), (7527, 53144420), (7620, 52495807), (7644, 52330985), (7747, 51635220), (7930, 50443638), (8106, 49348390), (8255, 48457668), (8540, 46840521), (8890, 44996406), (8918, 44855130), (8967, 44610020), (9457, 42298620), (9516, 42036365), (9555, 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