21916454400

素因数分解:

$2^9\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1$

素因数の和:120

約数の個数: 1080

約数和(自身を含む): 90474905664

約数和(自身を除く): 68558451264

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 19, 20, 24, 25, 30, 31, 32, 34, 36, 38, 40, 45, 48, 50, 51, 57, 60, 62, 64, 68, 72, 75, 76, 80, 85, 90, 93, 95, 96, 100, 102, 114, 120, 124, 128, 136, 144, 150, 152, 153, 155, 160, 170, 171, 180, 186, 190, 192, 200, 204, 225, 228, 240, 248, 255, 256, 272, 279, 285, 288, 300, 304, 306, 310, 320, 323, 340, 342, 360, 361, 372, 380, 384, 400, 408, 425, 450, 456, 465, 475, 480, 496, 510, 512, 527, 544, 558, 570, 576, 589, 600, 608, 612, 620, 640, 646, 680, 684, 720, 722, 744, 760, 765, 768, 775, 800, 816, 850, 855, 900, 912, 930, 950, 960, 969, 992, 1020, 1054, 1083, 1088, 1116, 1140, 1152, 1178, 1200, 1216, 1224, 1240, 1275, 1280, 1292, 1360, 1368, 1395, 1425, 1440, 1444, 1488, 1520, 1530, 1536, 1550, 1581, 1600, 1615, 1632, 1700, 1710, 1767, 1800, 1805, 1824, 1860, 1900, 1920, 1938, 1984, 2040, 2108, 2166, 2176, 2232, 2280, 2304, 2325, 2356, 2400, 2432, 2448, 2480, 2550, 2560, 2584, 2635, 2720, 2736, 2790, 2850, 2880, 2888, 2907, 2945, 2976, 3040, 3060, 3100, 3162, 3200, 3230, 3249, 3264, 3400, 3420, 3534, 3600, 3610, 3648, 3720, 3800, 3825, 3840, 3876, 3968, 4080, 4216, 4275, 4332, 4352, 4464, 4560, 4608, 4650, 4712, 4743, 4800, 4845, 4864, 4896, 4960, 5100, 5168, 5270, 5301, 5415, 5440, 5472, 5580, 5700, 5760, 5776, 5814, 5890, 5952, 6080, 6120, 6137, 6200, 6324, 6400, 6460, 6498, 6528, 6800, 6840, 6975, 7068, 7200, 7220, 7296, 7440, 7600, 7650, 7680, 7752, 7905, 7936, 8075, 8160, 8432, 8550, 8664, 8704, 8835, 8928, 9025, 9120, 9300, 9424, 9486, 9600, 9690, 9728, 9792, 9920, 10013, 10200, 10336, 10540, 10602, 10830, 10880, 10944, 11160, 11191, 11400, 11520, 11552, 11628, 11780, 11904, 12160, 12240, 12274, 12400, 12648, 12800, 12920, 12996, 13056, 13175, 13600, 13680, 13950, 14136, 14400, 14440, 14535, 14592, 14725, 14880, 15200, 15300, 15504, 15810, 15872, 16150, 16245, 16320, 16864, 17100, 17328, 17670, 17856, 18050, 18240, 18411, 18600, 18848, 18972, 19200, 19380, 19584, 19840, 20026, 20400, 20672, 21080, 21204, 21660, 21760, 21888, 22320, 22382, 22800, 23040, 23104, 23256, 23560, 23715, 23808, 24225, 24320, 24480, 24548, 24800, 25296, 25840, 25992, 26112, 26350, 26505, 27075, 27200, 27360, 27900, 28272, 28800, 28880, 29070, 29184, 29450, 29760, 30039, 30400, 30600, 30685, 31008, 31620, 32300, 32490, 32640, 33573, 33728, 34200, 34656, 35340, 35712, 36100, 36480, 36822, 37200, 37696, 37944, 38400, 38760, 39168, 39525, 39680, 40052, 40800, 41344, 42160, 42408, 43320, 43520, 43776, 44175, 44640, 44764, 45600, 46208, 46512, 47120, 47430, 47616, 48450, 48640, 48960, 49096, 49600, 50065, 50592, 51680, 51984, 52700, 53010, 54150, 54400, 54720, 55233, 55800, 55955, 56544, 57600, 57760, 58140, 58900, 59520, 60078, 60800, 61200, 61370, 62016, 63240, 64600, 64980, 65280, 67146, 67456, 68400, 69312, 70680, 71424, 72200, 72675, 72960, 73644, 74400, 75392, 75888, 77520, 78336, 79050, 79360, 80104, 81225, 81600, 82688, 84320, 84816, 86640, 87552, 88350, 89280, 89528, 90117, 91200, 92055, 92416, 93024, 94240, 94860, 96900, 97920, 98192, 99200, 100130, 100719, 101184, 103360, 103968, 105400, 106020, 108300, 108800, 109440, 110466, 111600, 111910, 113088, 115200, 115520, 116280, 117800, 118575, 119040, 120156, 121600, 122400, 122740, 124032, 126480, 129200, 129960, 130560, 132525, 134292, 134912, 136800, 138624, 141360, 142848, 144400, 145350, 145920, 147288, 148800, 150195, 150784, 151776, 153425, 155040, 158100, 160208, 162450, 163200, 165376, 167865, 168640, 169632, 173280, 176700, 178560, 179056, 180234, 182400, 184110, 184832, 186048, 188480, 189720, 190247, 193800, 195840, 196384, 198400, 200260, 201438, 202368, 206720, 207936, 210800, 212040, 216600, 217600, 218880, 220932, 223200, 223820, 226176, 231040, 232560, 235600, 237150, 238080, 240312, 243200, 244800, 245480, 248064, 250325, 252960, 258400, 259920, 265050, 268584, 269824, 273600, 276165, 277248, 279775, 282720, 288800, 290700, 294576, 297600, 300390, 301568, 303552, 306850, 310080, 316200, 320416, 324900, 326400, 335730, 337280, 339264, 346560, 353400, 357120, 358112, 360468, 364800, 368220, 372096, 376960, 379440, 380494, 387600, 391680, 392768, 396800, 400520, 402876, 404736, 413440, 415872, 421600, 424080, 433200, 437760, 441864, 446400, 447640, 450585, 452352, 460275, 462080, 465120, 471200, 474300, 480624, 489600, 490960, 496128, 500650, 503595, 505920, 516800, 519840, 530100, 537168, 547200, 552330, 554496, 559550, 565440, 570741, 577600, 581400, 589152, 595200, 600780, 607104, 613700, 620160, 632400, 640832, 649800, 652800, 671460, 674560, 678528, 693120, 706800, 714240, 716224, 720936, 729600, 736440, 744192, 750975, 753920, 758880, 760988, 775200, 785536, 801040, 805752, 809472, 826880, 831744, 839325, 843200, 848160, 866400, 883728, 892800, 895280, 901170, 904704, 920550, 924160, 930240, 942400, 948600, 951235, 961248, 979200, 981920, 1001300, 1007190, 1011840, 1033600, 1039680, 1060200, 1074336, 1094400, 1104660, 1119100, 1130880, 1141482, 1155200, 1162800, 1178304, 1190400, 1201560, 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4651200, 4713216, 4756175, 4806240, 4909600, 5035950, 5059200, 5126656, 5198400, 5371680, 5523300, 5654400, 5707410, 5729792, 5767488, 5891520, 6007800, 6071040, 6087904, 6201600, 6408320, 6446016, 6714600, 6745600, 6785280, 6848892, 6931200, 7069824, 7162240, 7209360, 7364400, 7441920, 7539200, 7588800, 7609880, 7689984, 7855360, 8010400, 8057520, 8317440, 8481600, 8561115, 8594688, 8837280, 8952800, 9011700, 9131856, 9302400, 9426432, 9512350, 9612480, 9819200, 10071900, 10118400, 10396800, 10743360, 11046600, 11308800, 11414820, 11534976, 11783040, 12015600, 12142080, 12175808, 12403200, 12816640, 12892032, 13429200, 13570560, 13697784, 13862400, 14139648, 14268525, 14324480, 14418720, 14728800, 15177600, 15219760, 15379968, 15710720, 16020800, 16115040, 16963200, 17122230, 17189376, 17674560, 17905600, 18023400, 18263712, 18604800, 19024700, 19224960, 19638400, 20143800, 20236800, 20793600, 21486720, 22093200, 22617600, 22829640, 23069952, 23566080, 24031200, 24351616, 25633280, 25784064, 26858400, 27395568, 28279296, 28537050, 28648960, 28837440, 29457600, 30355200, 30439520, 32041600, 32230080, 33926400, 34244460, 35349120, 35811200, 36046800, 36527424, 37209600, 38049400, 38449920, 39276800, 40287600, 41587200, 42805575, 42973440, 44186400, 45659280, 46139904, 47132160, 48062400, 48703232, 51568128, 53716800, 54791136, 57074100, 57674880, 58915200, 60710400, 60879040, 64083200, 64460160, 67852800, 68488920, 70698240, 71622400, 72093600, 73054848, 76098800, 76899840, 78553600, 80575200, 85611150, 85946880, 88372800, 91318560, 96124800, 97406464, 107433600, 109582272, 114148200, 115349760, 117830400, 121758080, 128166400, 128920320, 136977840, 141396480, 143244800, 144187200, 146109696, 152197600, 161150400, 171222300, 176745600, 182637120, 192249600, 214867200, 219164544, 228296400, 230699520, 235660800, 243516160, 257840640, 273955680, 288374400, 292219392, 304395200, 322300800, 342444600, 353491200, 365274240, 384499200, 429734400, 438329088, 456592800, 487032320, 547911360, 576748800, 608790400, 644601600, 684889200, 706982400, 730548480, 876658176, 913185600, 1095822720, 1153497600, 1217580800, 1289203200, 1369778400, 1461096960, 1826371200, 2191645440, 2435161600, 2739556800, 3652742400, 4383290880, 5479113600, 7305484800, 10958227200, 21916454400]

約数ペア:

[(1, 21916454400), (2, 10958227200), (3, 7305484800), (4, 5479113600), (5, 4383290880), (6, 3652742400), (8, 2739556800), (9, 2435161600), (10, 2191645440), (12, 1826371200), (15, 1461096960), (16, 1369778400), (17, 1289203200), (18, 1217580800), (19, 1153497600), (20, 1095822720), (24, 913185600), (25, 876658176), (30, 730548480), (31, 706982400), (32, 684889200), (34, 644601600), (36, 608790400), (38, 576748800), (40, 547911360), (45, 487032320), (48, 456592800), (50, 438329088), (51, 429734400), (57, 384499200), (60, 365274240), (62, 353491200), (64, 342444600), (68, 322300800), (72, 304395200), (75, 292219392), (76, 288374400), (80, 273955680), (85, 257840640), (90, 243516160), (93, 235660800), (95, 230699520), (96, 228296400), (100, 219164544), (102, 214867200), (114, 192249600), (120, 182637120), (124, 176745600), (128, 171222300), (136, 161150400), (144, 152197600), (150, 146109696), (152, 144187200), (153, 143244800), (155, 141396480), (160, 136977840), (170, 128920320), (171, 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(19380, 1130880), (19584, 1119100), (19840, 1104660), (20026, 1094400), (20400, 1074336), (20672, 1060200), (21080, 1039680), (21204, 1033600), (21660, 1011840), (21760, 1007190), (21888, 1001300), (22320, 981920), (22382, 979200), (22800, 961248), (23040, 951235), (23104, 948600), (23256, 942400), (23560, 930240), (23715, 924160), (23808, 920550), (24225, 904704), (24320, 901170), (24480, 895280), (24548, 892800), (24800, 883728), (25296, 866400), (25840, 848160), (25992, 843200), (26112, 839325), (26350, 831744), (26505, 826880), (27075, 809472), (27200, 805752), (27360, 801040), (27900, 785536), (28272, 775200), (28800, 760988), (28880, 758880), (29070, 753920), (29184, 750975), (29450, 744192), (29760, 736440), (30039, 729600), (30400, 720936), (30600, 716224), (30685, 714240), (31008, 706800), (31620, 693120), (32300, 678528), (32490, 674560), (32640, 671460), (33573, 652800), (33728, 649800), (34200, 640832), (34656, 632400), (35340, 620160), (35712, 613700), (36100, 607104), 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