21179258880

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{293}}^1$

素因数の和:517

約数の個数: 384

約数和(自身を含む): 73622727360

約数和(自身を除く): 52443468480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 181, 192, 195, 208, 240, 256, 260, 293, 312, 320, 362, 384, 390, 416, 480, 512, 520, 543, 586, 624, 640, 724, 768, 780, 832, 879, 905, 960, 1024, 1040, 1086, 1172, 1248, 1280, 1448, 1465, 1536, 1560, 1664, 1758, 1810, 1920, 2048, 2080, 2172, 2344, 2353, 2496, 2560, 2715, 2896, 2930, 3072, 3120, 3328, 3516, 3620, 3809, 3840, 4160, 4344, 4395, 4688, 4706, 4992, 5120, 5430, 5792, 5860, 6144, 6240, 6656, 7032, 7059, 7240, 7618, 7680, 8320, 8688, 8790, 9376, 9412, 9984, 10240, 10860, 11427, 11584, 11720, 11765, 12480, 13312, 14064, 14118, 14480, 15236, 15360, 16640, 17376, 17580, 18752, 18824, 19045, 19968, 21720, 22854, 23168, 23440, 23530, 24960, 26624, 28128, 28236, 28960, 30472, 30720, 33280, 34752, 35160, 35295, 37504, 37648, 38090, 39936, 43440, 45708, 46336, 46880, 47060, 49920, 53033, 56256, 56472, 57135, 57920, 60944, 66560, 69504, 70320, 70590, 75008, 75296, 76180, 79872, 86880, 91416, 92672, 93760, 94120, 99840, 106066, 112512, 112944, 114270, 115840, 121888, 133120, 139008, 140640, 141180, 150016, 150592, 152360, 159099, 173760, 182832, 185344, 187520, 188240, 199680, 212132, 225024, 225888, 228540, 231680, 243776, 265165, 278016, 281280, 282360, 300032, 301184, 304720, 318198, 347520, 365664, 370688, 375040, 376480, 399360, 424264, 450048, 451776, 457080, 463360, 487552, 530330, 556032, 562560, 564720, 600064, 602368, 609440, 636396, 689429, 695040, 731328, 750080, 752960, 795495, 848528, 900096, 903552, 914160, 926720, 975104, 1060660, 1112064, 1125120, 1129440, 1204736, 1218880, 1272792, 1378858, 1390080, 1462656, 1500160, 1505920, 1590990, 1697056, 1800192, 1807104, 1828320, 1853440, 1950208, 2068287, 2121320, 2250240, 2258880, 2409472, 2437760, 2545584, 2757716, 2780160, 2925312, 3000320, 3011840, 3181980, 3394112, 3447145, 3614208, 3656640, 3900416, 4136574, 4242640, 4500480, 4517760, 4818944, 4875520, 5091168, 5515432, 5560320, 5850624, 6023680, 6363960, 6788224, 6894290, 7228416, 7313280, 7800832, 8273148, 8485280, 9000960, 9035520, 9751040, 10182336, 10341435, 11030864, 11701248, 12047360, 12727920, 13576448, 13788580, 14456832, 14626560, 16546296, 16970560, 18071040, 19502080, 20364672, 20682870, 22061728, 23402496, 24094720, 25455840, 27152896, 27577160, 29253120, 33092592, 33941120, 36142080, 39004160, 40729344, 41365740, 44123456, 50911680, 54305792, 55154320, 58506240, 66185184, 67882240, 72284160, 81458688, 82731480, 88246912, 101823360, 108611584, 110308640, 117012480, 132370368, 135764480, 162917376, 165462960, 176493824, 203646720, 220617280, 264740736, 271528960, 325834752, 330925920, 352987648, 407293440, 441234560, 529481472, 543057920, 661851840, 705975296, 814586880, 882469120, 1058962944, 1323703680, 1411950592, 1629173760, 1764938240, 2117925888, 2647407360, 3529876480, 4235851776, 5294814720, 7059752960, 10589629440, 21179258880]

約数ペア:

[(1, 21179258880), (2, 10589629440), (3, 7059752960), (4, 5294814720), (5, 4235851776), (6, 3529876480), (8, 2647407360), (10, 2117925888), (12, 1764938240), (13, 1629173760), (15, 1411950592), (16, 1323703680), (20, 1058962944), (24, 882469120), (26, 814586880), (30, 705975296), (32, 661851840), (39, 543057920), (40, 529481472), (48, 441234560), (52, 407293440), (60, 352987648), (64, 330925920), (65, 325834752), (78, 271528960), (80, 264740736), (96, 220617280), (104, 203646720), (120, 176493824), (128, 165462960), (130, 162917376), (156, 135764480), (160, 132370368), (181, 117012480), (192, 110308640), (195, 108611584), (208, 101823360), (240, 88246912), (256, 82731480), (260, 81458688), (293, 72284160), (312, 67882240), (320, 66185184), (362, 58506240), (384, 55154320), (390, 54305792), (416, 50911680), (480, 44123456), (512, 41365740), (520, 40729344), (543, 39004160), (586, 36142080), (624, 33941120), (640, 33092592), (724, 29253120), (768, 27577160), (780, 27152896), (832, 25455840), (879, 24094720), (905, 23402496), (960, 22061728), (1024, 20682870), (1040, 20364672), (1086, 19502080), (1172, 18071040), (1248, 16970560), (1280, 16546296), (1448, 14626560), (1465, 14456832), (1536, 13788580), (1560, 13576448), (1664, 12727920), (1758, 12047360), (1810, 11701248), (1920, 11030864), (2048, 10341435), (2080, 10182336), (2172, 9751040), (2344, 9035520), (2353, 9000960), (2496, 8485280), (2560, 8273148), (2715, 7800832), (2896, 7313280), (2930, 7228416), (3072, 6894290), (3120, 6788224), (3328, 6363960), (3516, 6023680), (3620, 5850624), (3809, 5560320), (3840, 5515432), (4160, 5091168), (4344, 4875520), (4395, 4818944), (4688, 4517760), (4706, 4500480), (4992, 4242640), (5120, 4136574), (5430, 3900416), (5792, 3656640), (5860, 3614208), (6144, 3447145), (6240, 3394112), (6656, 3181980), (7032, 3011840), (7059, 3000320), (7240, 2925312), (7618, 2780160), (7680, 2757716), (8320, 2545584), (8688, 2437760), (8790, 2409472), (9376, 2258880), (9412, 2250240), (9984, 2121320), (10240, 2068287), (10860, 1950208), (11427, 1853440), (11584, 1828320), (11720, 1807104), (11765, 1800192), (12480, 1697056), (13312, 1590990), (14064, 1505920), (14118, 1500160), (14480, 1462656), (15236, 1390080), (15360, 1378858), (16640, 1272792), (17376, 1218880), (17580, 1204736), (18752, 1129440), (18824, 1125120), (19045, 1112064), (19968, 1060660), (21720, 975104), (22854, 926720), (23168, 914160), (23440, 903552), (23530, 900096), (24960, 848528), (26624, 795495), (28128, 752960), (28236, 750080), (28960, 731328), (30472, 695040), (30720, 689429), (33280, 636396), (34752, 609440), (35160, 602368), (35295, 600064), (37504, 564720), (37648, 562560), (38090, 556032), (39936, 530330), (43440, 487552), (45708, 463360), (46336, 457080), (46880, 451776), (47060, 450048), (49920, 424264), (53033, 399360), (56256, 376480), (56472, 375040), (57135, 370688), (57920, 365664), (60944, 347520), (66560, 318198), (69504, 304720), (70320, 301184), (70590, 300032), (75008, 282360), (75296, 281280), (76180, 278016), (79872, 265165), (86880, 243776), (91416, 231680), (92672, 228540), (93760, 225888), (94120, 225024), (99840, 212132), (106066, 199680), (112512, 188240), (112944, 187520), (114270, 185344), (115840, 182832), (121888, 173760), (133120, 159099), (139008, 152360), (140640, 150592), (141180, 150016)]