21127799051520

素因数分解:

$2^8\times 3^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{19457}}^1$

素因数の和:19723

約数の個数: 864

約数和(自身を含む): 81612455904000

約数和(自身を除く): 60484656852480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 29, 30, 32, 35, 40, 42, 48, 49, 56, 58, 60, 64, 70, 80, 84, 87, 96, 98, 105, 112, 116, 120, 128, 140, 145, 147, 160, 168, 174, 192, 196, 199, 203, 210, 224, 232, 240, 245, 256, 280, 290, 294, 320, 336, 348, 384, 392, 398, 406, 420, 435, 448, 464, 480, 490, 560, 580, 588, 597, 609, 640, 672, 696, 735, 768, 784, 796, 812, 840, 870, 896, 928, 960, 980, 995, 1015, 1120, 1160, 1176, 1194, 1218, 1280, 1344, 1392, 1393, 1421, 1470, 1568, 1592, 1624, 1680, 1740, 1792, 1856, 1920, 1960, 1990, 2030, 2240, 2320, 2352, 2388, 2436, 2688, 2784, 2786, 2842, 2940, 2985, 3045, 3136, 3184, 3248, 3360, 3480, 3712, 3840, 3920, 3980, 4060, 4179, 4263, 4480, 4640, 4704, 4776, 4872, 5376, 5568, 5572, 5684, 5771, 5880, 5970, 6090, 6272, 6368, 6496, 6720, 6960, 6965, 7105, 7424, 7840, 7960, 8120, 8358, 8526, 8960, 9280, 9408, 9552, 9744, 9751, 11136, 11144, 11368, 11542, 11760, 11940, 12180, 12544, 12736, 12992, 13440, 13920, 13930, 14210, 15680, 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54207202, 54293568, 55296794, 57203580, 58079145, 59246565, 61017152, 61951088, 63196336, 65375520, 67710360, 67866960, 72224384, 72391424, 74714880, 76271440, 77438860, 77562240, 78995420, 81310803, 82945191, 87167360, 90280480, 90489280, 91525728, 92926632, 94794504, 104600832, 108336576, 108414404, 108587136, 110593588, 112286347, 114407160, 116158290, 118493130, 122034304, 123902176, 126392672, 130751040, 135420720, 135518005, 135733920, 138241985, 144448768, 152542880, 154877720, 155124480, 157990840, 162621606, 165890382, 174334720, 180560960, 180978560, 183051456, 185853264, 189589008, 189725207, 216673152, 216828808, 217174272, 221187176, 224572694, 228814320, 232316580, 236986260, 244068608, 247804352, 252785344, 261502080, 270841440, 271036010, 271467840, 276483970, 305085760, 309755440, 315981680, 325243212, 331780764, 336859041, 361121920, 361957120, 366102912, 371706528, 379178016, 379450414, 406554015, 414725955, 433346304, 433657616, 442374352, 449145388, 457628640, 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約数ペア:

[(1, 21127799051520), (2, 10563899525760), (3, 7042599683840), (4, 5281949762880), (5, 4225559810304), (6, 3521299841920), (7, 3018257007360), (8, 2640974881440), (10, 2112779905152), (12, 1760649920960), (14, 1509128503680), (15, 1408519936768), (16, 1320487440720), (20, 1056389952576), (21, 1006085669120), (24, 880324960480), (28, 754564251840), (29, 728544794880), (30, 704259968384), (32, 660243720360), (35, 603651401472), (40, 528194976288), (42, 503042834560), (48, 440162480240), (49, 431179572480), (56, 377282125920), (58, 364272397440), (60, 352129984192), (64, 330121860180), (70, 301825700736), (80, 264097488144), (84, 251521417280), (87, 242848264960), (96, 220081240120), (98, 215589786240), (105, 201217133824), (112, 188641062960), (116, 182136198720), (120, 176064992096), (128, 165060930090), (140, 150912850368), (145, 145708958976), (147, 143726524160), (160, 132048744072), (168, 125760708640), (174, 121424132480), (192, 110040620060), (196, 107794893120), (199, 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(19488, 1084144040), (19502, 1083365760), (20895, 1011141376), (21315, 991217408), (22272, 948626035), (22288, 947945040), (22736, 929266320), (23084, 915257280), (23520, 898290776), (23880, 884748704), (24360, 867315232), (25472, 829451910), (25984, 813108030), (26880, 786004429), (27840, 758900828), (27860, 758356032), (28420, 743413056), (28855, 732205824), (29253, 722243840), (31360, 673718082), (31840, 663561528), (32480, 650486424), (33432, 631963360), (34104, 619510880), (34626, 610171520), (37120, 569175621), (37632, 561431735), (38208, 552967940), (38914, 542935680), (38976, 542072020), (39004, 541682880), (40397, 523004160), (41790, 505570688), (42630, 495608704), (44576, 473972520), (45472, 464633160), (46168, 457628640), (47040, 449145388), (47760, 442374352), (48720, 433657616), (48755, 433346304), (50944, 414725955), (51968, 406554015), (55680, 379450414), (55720, 379178016), (56840, 371706528), (57710, 366102912), (58371, 361957120), (58506, 361121920), (62720, 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(194570, 108587136), (194880, 108414404), (195020, 108336576), (201985, 104600832), (222880, 94794504), (227360, 92926632), (230840, 91525728), (233484, 90489280), (234024, 90280480), (242382, 87167360), (254720, 82945191), (259840, 81310803), (267456, 78995420), (272398, 77562240), (272832, 77438860), (277008, 76271440), (282779, 74714880), (291855, 72391424), (292530, 72224384), (311312, 67866960), (312032, 67710360), (323176, 65375520), (334320, 63196336), (341040, 61951088), (346260, 61017152), (356608, 59246565), (363776, 58079145), (369344, 57203580), (382080, 55296794), (389140, 54293568), (389760, 54207202), (390040, 54168288), (403970, 52300416), (408597, 51708160), (445760, 47397252), (454720, 46463316), (461680, 45762864), (466968, 45244640), (468048, 45140240), (484764, 43583680), (534912, 39497710), (544796, 38781120), (545664, 38719430), (554016, 38135720), (564253, 37443840), (565558, 37357440), (583710, 36195712), (585060, 36112192), (605955, 34866944), (622624, 33933480), (624064, 33855180), (646352, 32687760), (668640, 31598168), (680995, 31024896), (682080, 30975544), (692520, 30508576), (738688, 28601790), (764160, 27648397), (778280, 27146784), (779520, 27103601), (780080, 27084144), (807940, 26150208), (817194, 25854080), (848337, 24904960), (891520, 23698626), (909440, 23231658), (923360, 22881432), (933936, 22622320), (936096, 22570120), (953393, 22160640), (969528, 21791840), (1069824, 19748855), (1089592, 19390560), (1091328, 19359715), (1108032, 19067860), (1128506, 18721920), (1131116, 18678720), (1167420, 18097856), (1170120, 18056096), (1211910, 17433472), (1245248, 16966740), (1248128, 16927590), (1292704, 16343880), (1337280, 15799084), (1361990, 15512448), (1364160, 15487772), (1385040, 15254288), (1413895, 14942976), (1477376, 14300895), (1556560, 13573392), (1560160, 13542072), (1615880, 13075104), (1634388, 12927040), (1692759, 12481280), (1696674, 12452480), (1783040, 11849313), (1818880, 11615829), (1846720, 11440716), (1867872, 11311160), (1872192, 11285060), (1906786, 11080320), (1939056, 10895920), (2042985, 10341632), (2179184, 9695280), (2216064, 9533930), (2257012, 9360960), (2262232, 9339360), (2334840, 9048928), (2340240, 9028048), (2423820, 8716736), (2490496, 8483370), (2496256, 8463795), (2585408, 8171940), (2674560, 7899542), (2723980, 7756224), (2728320, 7743886), (2770080, 7627144), (2821265, 7488768), (2827790, 7471488), (2860179, 7386880), (3113120, 6786696), (3120320, 6771036), (3231760, 6537552), (3268776, 6463520), (3385518, 6240640), (3393348, 6226240), (3693440, 5720358), (3735744, 5655580), (3744384, 5642530), (3813572, 5540160), (3871943, 5456640), (3878112, 5447960), (3949771, 5349120), (4085970, 5170816), (4241685, 4980992), (4358368, 4847640), (4432128, 4766965), (4514024, 4680480), (4524464, 4669680)]