20347919280

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{12713}}^1$

素因数の和:12770

約数の個数: 400

約数和(自身を含む): 80119559520

約数和(自身を除く): 59771640240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 26, 27, 30, 36, 38, 39, 40, 45, 48, 52, 54, 57, 60, 65, 72, 76, 78, 80, 81, 90, 95, 104, 108, 114, 117, 120, 130, 135, 144, 152, 156, 162, 171, 180, 190, 195, 208, 216, 228, 234, 240, 247, 260, 270, 285, 304, 312, 324, 342, 351, 360, 380, 390, 405, 432, 456, 468, 494, 513, 520, 540, 570, 585, 624, 648, 684, 702, 720, 741, 760, 780, 810, 855, 912, 936, 988, 1026, 1040, 1053, 1080, 1140, 1170, 1235, 1296, 1368, 1404, 1482, 1520, 1539, 1560, 1620, 1710, 1755, 1872, 1976, 2052, 2106, 2160, 2223, 2280, 2340, 2470, 2565, 2736, 2808, 2964, 3078, 3120, 3240, 3420, 3510, 3705, 3952, 4104, 4212, 4446, 4560, 4680, 4940, 5130, 5265, 5616, 5928, 6156, 6480, 6669, 6840, 7020, 7410, 7695, 8208, 8424, 8892, 9360, 9880, 10260, 10530, 11115, 11856, 12312, 12713, 13338, 13680, 14040, 14820, 15390, 16848, 17784, 19760, 20007, 20520, 21060, 22230, 24624, 25426, 26676, 28080, 29640, 30780, 33345, 35568, 38139, 40014, 41040, 42120, 44460, 50852, 53352, 59280, 61560, 63565, 66690, 76278, 80028, 84240, 88920, 100035, 101704, 106704, 114417, 123120, 127130, 133380, 152556, 160056, 165269, 177840, 190695, 200070, 203408, 228834, 241547, 254260, 266760, 305112, 320112, 330538, 343251, 381390, 400140, 457668, 483094, 495807, 508520, 533520, 572085, 610224, 661076, 686502, 724641, 762780, 800280, 826345, 915336, 966188, 991614, 1017040, 1029753, 1144170, 1207735, 1322152, 1373004, 1449282, 1487421, 1525560, 1600560, 1652690, 1716255, 1830672, 1932376, 1983228, 2059506, 2173923, 2288340, 2415470, 2479035, 2644304, 2746008, 2898564, 2974842, 3051120, 3140111, 3305380, 3432510, 3623205, 3864752, 3966456, 4119012, 4347846, 4462263, 4576680, 4830940, 4958070, 5148765, 5492016, 5797128, 5949684, 6280222, 6521769, 6610760, 6865020, 7246410, 7437105, 7932912, 8238024, 8695692, 8924526, 9153360, 9420333, 9661880, 9916140, 10297530, 10869615, 11594256, 11899368, 12560444, 13043538, 13221520, 13386789, 13730040, 14492820, 14874210, 15700555, 16476048, 17391384, 17849052, 18840666, 19323760, 19565307, 19832280, 20595060, 21739230, 22311315, 23798736, 25120888, 26087076, 26773578, 27460080, 28260999, 28985640, 29748420, 31401110, 32608845, 34782768, 35698104, 37681332, 39130614, 39664560, 41190120, 43478460, 44622630, 47101665, 50241776, 52174152, 53547156, 56521998, 57971280, 59496840, 62802220, 65217690, 66933945, 71396208, 75362664, 78261228, 82380240, 84782997, 86956920, 89245260, 94203330, 97826535, 104348304, 107094312, 113043996, 118993680, 125604440, 130435380, 133867890, 141304995, 150725328, 156522456, 169565994, 173913840, 178490520, 188406660, 195653070, 214188624, 226087992, 251208880, 254348991, 260870760, 267735780, 282609990, 313044912, 339131988, 356981040, 376813320, 391306140, 423914985, 452175984, 508697982, 521741520, 535471560, 565219980, 678263976, 753626640, 782612280, 847829970, 1017395964, 1070943120, 1130439960, 1271744955, 1356527952, 1565224560, 1695659940, 2034791928, 2260879920, 2543489910, 3391319880, 4069583856, 5086979820, 6782639760, 10173959640, 20347919280]

約数ペア:

[(1, 20347919280), (2, 10173959640), (3, 6782639760), (4, 5086979820), (5, 4069583856), (6, 3391319880), (8, 2543489910), (9, 2260879920), (10, 2034791928), (12, 1695659940), (13, 1565224560), (15, 1356527952), (16, 1271744955), (18, 1130439960), (19, 1070943120), (20, 1017395964), (24, 847829970), (26, 782612280), (27, 753626640), (30, 678263976), (36, 565219980), (38, 535471560), (39, 521741520), (40, 508697982), (45, 452175984), (48, 423914985), (52, 391306140), (54, 376813320), (57, 356981040), (60, 339131988), (65, 313044912), (72, 282609990), (76, 267735780), (78, 260870760), (80, 254348991), (81, 251208880), (90, 226087992), (95, 214188624), (104, 195653070), (108, 188406660), (114, 178490520), (117, 173913840), (120, 169565994), (130, 156522456), (135, 150725328), (144, 141304995), (152, 133867890), (156, 130435380), (162, 125604440), (171, 118993680), (180, 113043996), (190, 107094312), (195, 104348304), (208, 97826535), (216, 94203330), (228, 89245260), (234, 86956920), (240, 84782997), (247, 82380240), (260, 78261228), (270, 75362664), (285, 71396208), (304, 66933945), (312, 65217690), (324, 62802220), (342, 59496840), (351, 57971280), (360, 56521998), (380, 53547156), (390, 52174152), (405, 50241776), (432, 47101665), (456, 44622630), (468, 43478460), (494, 41190120), (513, 39664560), (520, 39130614), (540, 37681332), (570, 35698104), (585, 34782768), (624, 32608845), (648, 31401110), (684, 29748420), (702, 28985640), (720, 28260999), (741, 27460080), (760, 26773578), (780, 26087076), (810, 25120888), (855, 23798736), (912, 22311315), (936, 21739230), (988, 20595060), (1026, 19832280), (1040, 19565307), (1053, 19323760), (1080, 18840666), (1140, 17849052), (1170, 17391384), (1235, 16476048), (1296, 15700555), (1368, 14874210), (1404, 14492820), (1482, 13730040), (1520, 13386789), (1539, 13221520), (1560, 13043538), (1620, 12560444), (1710, 11899368), (1755, 11594256), (1872, 10869615), (1976, 10297530), (2052, 9916140), (2106, 9661880), (2160, 9420333), (2223, 9153360), (2280, 8924526), (2340, 8695692), (2470, 8238024), (2565, 7932912), (2736, 7437105), (2808, 7246410), (2964, 6865020), (3078, 6610760), (3120, 6521769), (3240, 6280222), (3420, 5949684), (3510, 5797128), (3705, 5492016), (3952, 5148765), (4104, 4958070), (4212, 4830940), (4446, 4576680), (4560, 4462263), (4680, 4347846), (4940, 4119012), (5130, 3966456), (5265, 3864752), (5616, 3623205), (5928, 3432510), (6156, 3305380), (6480, 3140111), (6669, 3051120), (6840, 2974842), (7020, 2898564), (7410, 2746008), (7695, 2644304), (8208, 2479035), (8424, 2415470), (8892, 2288340), (9360, 2173923), (9880, 2059506), (10260, 1983228), (10530, 1932376), (11115, 1830672), (11856, 1716255), (12312, 1652690), (12713, 1600560), (13338, 1525560), (13680, 1487421), (14040, 1449282), (14820, 1373004), (15390, 1322152), (16848, 1207735), (17784, 1144170), (19760, 1029753), (20007, 1017040), (20520, 991614), (21060, 966188), (22230, 915336), (24624, 826345), (25426, 800280), (26676, 762780), (28080, 724641), (29640, 686502), (30780, 661076), (33345, 610224), (35568, 572085), (38139, 533520), (40014, 508520), (41040, 495807), (42120, 483094), (44460, 457668), (50852, 400140), (53352, 381390), (59280, 343251), (61560, 330538), (63565, 320112), (66690, 305112), (76278, 266760), (80028, 254260), (84240, 241547), (88920, 228834), (100035, 203408), (101704, 200070), (106704, 190695), (114417, 177840), (123120, 165269), (127130, 160056), (133380, 152556)]