21288869280

素因数分解:

$2^5\times 3^3\times 5^1\times 7^2\times {\mathrm{163}}^1\times {\mathrm{617}}^1$

素因数の和:818

約数の個数: 576

約数和(自身を含む): 87349207680

約数和(自身を除く): 66060338400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 160, 163, 168, 180, 189, 196, 210, 216, 224, 240, 245, 252, 270, 280, 288, 294, 315, 326, 336, 360, 378, 392, 420, 432, 441, 480, 489, 490, 504, 540, 560, 588, 617, 630, 652, 672, 720, 735, 756, 784, 815, 840, 864, 882, 945, 978, 980, 1008, 1080, 1120, 1141, 1176, 1234, 1260, 1304, 1323, 1440, 1467, 1470, 1512, 1568, 1630, 1680, 1764, 1851, 1890, 1956, 1960, 2016, 2160, 2205, 2282, 2352, 2445, 2468, 2520, 2608, 2646, 2934, 2940, 3024, 3085, 3260, 3360, 3423, 3528, 3702, 3780, 3912, 3920, 4319, 4320, 4401, 4410, 4564, 4704, 4890, 4936, 5040, 5216, 5292, 5553, 5705, 5868, 5880, 6048, 6170, 6520, 6615, 6846, 7056, 7335, 7404, 7560, 7824, 7840, 7987, 8638, 8802, 8820, 9128, 9255, 9780, 9872, 10080, 10269, 10584, 11106, 11410, 11736, 11760, 12340, 12957, 13040, 13230, 13692, 14112, 14670, 14808, 15120, 15648, 15974, 16659, 17115, 17276, 17604, 17640, 18256, 18510, 19560, 19744, 20538, 21168, 21595, 22005, 22212, 22820, 23472, 23520, 23961, 24680, 25914, 26080, 26460, 27384, 27765, 29340, 29616, 30233, 30240, 30807, 31948, 33318, 34230, 34552, 35208, 35280, 36512, 37020, 38871, 39120, 39935, 41076, 42336, 43190, 44010, 44424, 45640, 46944, 47922, 49360, 51345, 51828, 52920, 54768, 55530, 58680, 59232, 60466, 61614, 63896, 64785, 66636, 68460, 69104, 70416, 70560, 71883, 74040, 77742, 78240, 79870, 82152, 83295, 86380, 88020, 88848, 90699, 91280, 95844, 98720, 100571, 102690, 103656, 105840, 109536, 111060, 116613, 117360, 119805, 120932, 123228, 127792, 129570, 133272, 136920, 138208, 140832, 143766, 148080, 151165, 154035, 155484, 159740, 164304, 166590, 172760, 176040, 177696, 181398, 182560, 191688, 194355, 201142, 205380, 207312, 211680, 215649, 222120, 233226, 234720, 239610, 241864, 246456, 255584, 259140, 266544, 272097, 273840, 287532, 296160, 301713, 302330, 308070, 310968, 319480, 328608, 333180, 345520, 352080, 359415, 362796, 383376, 388710, 402284, 410760, 414624, 431298, 444240, 453495, 466452, 479220, 483728, 492912, 502855, 518280, 533088, 544194, 547680, 575064, 583065, 603426, 604660, 616140, 621936, 638960, 666360, 691040, 703997, 704160, 718830, 725592, 766752, 777420, 804568, 816291, 821520, 862596, 888480, 905139, 906990, 932904, 958440, 967456, 985824, 1005710, 1036560, 1078245, 1088388, 1150128, 1166130, 1206852, 1209320, 1232280, 1243872, 1277920, 1332720, 1360485, 1407994, 1437660, 1451184, 1508565, 1554840, 1609136, 1632582, 1643040, 1725192, 1810278, 1813980, 1865808, 1916880, 2011420, 2073120, 2111991, 2156490, 2176776, 2300256, 2332260, 2413704, 2418640, 2464560, 2665440, 2715417, 2720970, 2815988, 2875320, 2902368, 3017130, 3109680, 3218272, 3265164, 3450384, 3519985, 3620556, 3627960, 3731616, 3833760, 4022840, 4081455, 4223982, 4312980, 4353552, 4525695, 4664520, 4827408, 4837280, 4927979, 4929120, 5430834, 5441940, 5631976, 5750640, 6034260, 6219360, 6335973, 6530328, 6900768, 7039970, 7241112, 7255920, 8045680, 8162910, 8447964, 8625960, 8707104, 9051390, 9329040, 9654816, 9855958, 10559955, 10861668, 10883880, 11263952, 11501280, 12068520, 12671946, 13060656, 13577085, 14079940, 14482224, 14511840, 14783937, 16091360, 16325820, 16895928, 17251920, 18102780, 18658080, 19007919, 19711916, 21119910, 21723336, 21767760, 22527904, 24137040, 24639895, 25343892, 26121312, 27154170, 28159880, 28964448, 29567874, 31679865, 32651640, 33791856, 34503840, 36205560, 38015838, 39423832, 42239820, 43446672, 43535520, 44351811, 48274080, 49279790, 50687784, 54308340, 56319760, 59135748, 63359730, 65303280, 67583712, 72411120, 73919685, 76031676, 78847664, 84479640, 86893344, 88703622, 95039595, 98559580, 101375568, 108616680, 112639520, 118271496, 126719460, 130606560, 133055433, 144822240, 147839370, 152063352, 157695328, 168959280, 177407244, 190079190, 197119160, 202751136, 217233360, 221759055, 236542992, 253438920, 266110866, 295678740, 304126704, 337918560, 354814488, 380158380, 394238320, 434466720, 443518110, 473085984, 506877840, 532221732, 591357480, 608253408, 665277165, 709628976, 760316760, 788476640, 887036220, 1013755680, 1064443464, 1182714960, 1330554330, 1419257952, 1520633520, 1774072440, 2128886928, 2365429920, 2661108660, 3041267040, 3548144880, 4257773856, 5322217320, 7096289760, 10644434640, 21288869280]

約数ペア:

[(1, 21288869280), (2, 10644434640), (3, 7096289760), (4, 5322217320), (5, 4257773856), (6, 3548144880), (7, 3041267040), (8, 2661108660), (9, 2365429920), (10, 2128886928), (12, 1774072440), (14, 1520633520), (15, 1419257952), (16, 1330554330), (18, 1182714960), (20, 1064443464), (21, 1013755680), (24, 887036220), (27, 788476640), (28, 760316760), (30, 709628976), (32, 665277165), (35, 608253408), (36, 591357480), (40, 532221732), (42, 506877840), (45, 473085984), (48, 443518110), (49, 434466720), (54, 394238320), (56, 380158380), (60, 354814488), (63, 337918560), (70, 304126704), (72, 295678740), (80, 266110866), (84, 253438920), (90, 236542992), (96, 221759055), (98, 217233360), (105, 202751136), (108, 197119160), (112, 190079190), (120, 177407244), (126, 168959280), (135, 157695328), (140, 152063352), (144, 147839370), (147, 144822240), (160, 133055433), (163, 130606560), (168, 126719460), (180, 118271496), (189, 112639520), (196, 108616680), (210, 101375568), (216, 98559580), (224, 95039595), (240, 88703622), (245, 86893344), (252, 84479640), (270, 78847664), (280, 76031676), (288, 73919685), (294, 72411120), (315, 67583712), (326, 65303280), (336, 63359730), (360, 59135748), (378, 56319760), (392, 54308340), (420, 50687784), (432, 49279790), (441, 48274080), (480, 44351811), (489, 43535520), (490, 43446672), (504, 42239820), (540, 39423832), (560, 38015838), (588, 36205560), (617, 34503840), (630, 33791856), (652, 32651640), (672, 31679865), (720, 29567874), (735, 28964448), (756, 28159880), (784, 27154170), (815, 26121312), (840, 25343892), (864, 24639895), (882, 24137040), (945, 22527904), (978, 21767760), (980, 21723336), (1008, 21119910), (1080, 19711916), (1120, 19007919), (1141, 18658080), (1176, 18102780), (1234, 17251920), (1260, 16895928), (1304, 16325820), (1323, 16091360), (1440, 14783937), (1467, 14511840), (1470, 14482224), (1512, 14079940), (1568, 13577085), (1630, 13060656), (1680, 12671946), (1764, 12068520), (1851, 11501280), (1890, 11263952), (1956, 10883880), (1960, 10861668), (2016, 10559955), (2160, 9855958), (2205, 9654816), (2282, 9329040), (2352, 9051390), (2445, 8707104), (2468, 8625960), (2520, 8447964), (2608, 8162910), (2646, 8045680), (2934, 7255920), (2940, 7241112), (3024, 7039970), (3085, 6900768), (3260, 6530328), (3360, 6335973), (3423, 6219360), (3528, 6034260), (3702, 5750640), (3780, 5631976), (3912, 5441940), (3920, 5430834), (4319, 4929120), (4320, 4927979), (4401, 4837280), (4410, 4827408), (4564, 4664520), (4704, 4525695), (4890, 4353552), (4936, 4312980), (5040, 4223982), (5216, 4081455), (5292, 4022840), (5553, 3833760), (5705, 3731616), (5868, 3627960), (5880, 3620556), (6048, 3519985), (6170, 3450384), (6520, 3265164), (6615, 3218272), (6846, 3109680), (7056, 3017130), (7335, 2902368), (7404, 2875320), (7560, 2815988), (7824, 2720970), (7840, 2715417), (7987, 2665440), (8638, 2464560), (8802, 2418640), (8820, 2413704), (9128, 2332260), (9255, 2300256), (9780, 2176776), (9872, 2156490), (10080, 2111991), (10269, 2073120), (10584, 2011420), (11106, 1916880), (11410, 1865808), (11736, 1813980), (11760, 1810278), (12340, 1725192), (12957, 1643040), (13040, 1632582), (13230, 1609136), (13692, 1554840), (14112, 1508565), (14670, 1451184), (14808, 1437660), (15120, 1407994), (15648, 1360485), (15974, 1332720), (16659, 1277920), (17115, 1243872), (17276, 1232280), (17604, 1209320), (17640, 1206852), (18256, 1166130), (18510, 1150128), (19560, 1088388), (19744, 1078245), (20538, 1036560), (21168, 1005710), (21595, 985824), (22005, 967456), (22212, 958440), (22820, 932904), (23472, 906990), (23520, 905139), (23961, 888480), (24680, 862596), (25914, 821520), (26080, 816291), (26460, 804568), (27384, 777420), (27765, 766752), (29340, 725592), (29616, 718830), (30233, 704160), (30240, 703997), (30807, 691040), (31948, 666360), (33318, 638960), (34230, 621936), (34552, 616140), (35208, 604660), (35280, 603426), (36512, 583065), (37020, 575064), (38871, 547680), (39120, 544194), (39935, 533088), (41076, 518280), (42336, 502855), (43190, 492912), (44010, 483728), (44424, 479220), (45640, 466452), (46944, 453495), (47922, 444240), (49360, 431298), (51345, 414624), (51828, 410760), (52920, 402284), (54768, 388710), (55530, 383376), (58680, 362796), (59232, 359415), (60466, 352080), (61614, 345520), (63896, 333180), (64785, 328608), (66636, 319480), (68460, 310968), (69104, 308070), (70416, 302330), (70560, 301713), (71883, 296160), (74040, 287532), (77742, 273840), (78240, 272097), (79870, 266544), (82152, 259140), (83295, 255584), (86380, 246456), (88020, 241864), (88848, 239610), (90699, 234720), (91280, 233226), (95844, 222120), (98720, 215649), (100571, 211680), (102690, 207312), (103656, 205380), (105840, 201142), (109536, 194355), (111060, 191688), (116613, 182560), (117360, 181398), (119805, 177696), (120932, 176040), (123228, 172760), (127792, 166590), (129570, 164304), (133272, 159740), (136920, 155484), (138208, 154035), (140832, 151165), (143766, 148080)]