12721417280

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1$

素因数の和:378

約数の個数: 336

約数和(自身を含む): 36322406400

約数和(自身を除く): 23600989120

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 64, 65, 80, 88, 104, 110, 121, 127, 130, 143, 160, 176, 199, 208, 220, 242, 254, 260, 286, 320, 352, 398, 416, 440, 484, 508, 520, 572, 605, 635, 704, 715, 796, 832, 880, 968, 995, 1016, 1040, 1144, 1210, 1270, 1397, 1430, 1573, 1592, 1651, 1760, 1936, 1990, 2032, 2080, 2189, 2288, 2420, 2540, 2587, 2794, 2860, 3146, 3184, 3302, 3520, 3872, 3980, 4064, 4160, 4378, 4576, 4840, 5080, 5174, 5588, 5720, 6292, 6368, 6604, 6985, 7744, 7865, 7960, 8128, 8255, 8756, 9152, 9680, 10160, 10348, 10945, 11176, 11440, 12584, 12736, 12935, 13208, 13970, 15367, 15730, 15920, 16510, 17512, 18161, 19360, 20320, 20696, 21890, 22352, 22880, 24079, 25168, 25273, 25870, 26416, 27940, 28457, 30734, 31460, 31840, 33020, 35024, 36322, 38720, 40640, 41392, 43780, 44704, 45760, 48158, 50336, 50546, 51740, 52832, 55880, 56914, 61468, 62920, 63680, 66040, 70048, 72644, 76835, 82784, 87560, 89408, 90805, 96316, 100672, 101092, 103480, 105664, 111760, 113828, 120395, 122936, 125840, 126365, 132080, 140096, 142285, 145288, 153670, 165568, 175120, 181610, 192632, 199771, 202184, 206960, 223520, 227656, 240790, 245872, 251680, 252730, 264160, 278003, 284570, 290576, 307340, 313027, 328549, 350240, 363220, 385264, 399542, 404368, 413920, 447040, 455312, 481580, 491744, 503360, 505460, 528320, 556006, 569140, 581152, 614680, 626054, 657098, 700480, 726440, 770528, 799084, 808736, 827840, 910624, 963160, 983488, 998855, 1010920, 1112012, 1138280, 1162304, 1229360, 1252108, 1314196, 1390015, 1452880, 1541056, 1565135, 1598168, 1617472, 1642745, 1821248, 1926320, 1997710, 2021840, 2224024, 2276560, 2458720, 2504216, 2628392, 2780030, 2905760, 3058033, 3130270, 3196336, 3285490, 3614039, 3852640, 3995420, 4043680, 4448048, 4553120, 4917440, 5008432, 5256784, 5560060, 5811520, 6116066, 6260540, 6392672, 6570980, 7228078, 7705280, 7990840, 8087360, 8896096, 9106240, 10016864, 10513568, 11120120, 12232132, 12521080, 12785344, 13141960, 14456156, 15290165, 15981680, 17792192, 18070195, 20033728, 21027136, 22240240, 24464264, 25042160, 26283920, 28912312, 30580330, 31963360, 36140390, 39754429, 44480480, 48928528, 50084320, 52567840, 57824624, 61160660, 63926720, 72280780, 79508858, 88960960, 97857056, 100168640, 105135680, 115649248, 122321320, 144561560, 159017716, 195714112, 198772145, 231298496, 244642640, 289123120, 318035432, 397544290, 489285280, 578246240, 636070864, 795088580, 978570560, 1156492480, 1272141728, 1590177160, 2544283456, 3180354320, 6360708640, 12721417280]

約数ペア:

[(1, 12721417280), (2, 6360708640), (4, 3180354320), (5, 2544283456), (8, 1590177160), (10, 1272141728), (11, 1156492480), (13, 978570560), (16, 795088580), (20, 636070864), (22, 578246240), (26, 489285280), (32, 397544290), (40, 318035432), (44, 289123120), (52, 244642640), (55, 231298496), (64, 198772145), (65, 195714112), (80, 159017716), (88, 144561560), (104, 122321320), (110, 115649248), (121, 105135680), (127, 100168640), (130, 97857056), (143, 88960960), (160, 79508858), (176, 72280780), (199, 63926720), (208, 61160660), (220, 57824624), (242, 52567840), (254, 50084320), (260, 48928528), (286, 44480480), (320, 39754429), (352, 36140390), (398, 31963360), (416, 30580330), (440, 28912312), (484, 26283920), (508, 25042160), (520, 24464264), (572, 22240240), (605, 21027136), (635, 20033728), (704, 18070195), (715, 17792192), (796, 15981680), (832, 15290165), (880, 14456156), (968, 13141960), (995, 12785344), (1016, 12521080), (1040, 12232132), (1144, 11120120), (1210, 10513568), (1270, 10016864), (1397, 9106240), (1430, 8896096), (1573, 8087360), (1592, 7990840), (1651, 7705280), (1760, 7228078), (1936, 6570980), (1990, 6392672), (2032, 6260540), (2080, 6116066), (2189, 5811520), (2288, 5560060), (2420, 5256784), (2540, 5008432), (2587, 4917440), (2794, 4553120), (2860, 4448048), (3146, 4043680), (3184, 3995420), (3302, 3852640), (3520, 3614039), (3872, 3285490), (3980, 3196336), (4064, 3130270), (4160, 3058033), (4378, 2905760), (4576, 2780030), (4840, 2628392), (5080, 2504216), (5174, 2458720), (5588, 2276560), (5720, 2224024), (6292, 2021840), (6368, 1997710), (6604, 1926320), (6985, 1821248), (7744, 1642745), (7865, 1617472), (7960, 1598168), (8128, 1565135), (8255, 1541056), (8756, 1452880), (9152, 1390015), (9680, 1314196), (10160, 1252108), (10348, 1229360), (10945, 1162304), (11176, 1138280), (11440, 1112012), (12584, 1010920), (12736, 998855), (12935, 983488), (13208, 963160), (13970, 910624), (15367, 827840), (15730, 808736), (15920, 799084), (16510, 770528), (17512, 726440), (18161, 700480), (19360, 657098), (20320, 626054), (20696, 614680), (21890, 581152), (22352, 569140), (22880, 556006), (24079, 528320), (25168, 505460), (25273, 503360), (25870, 491744), (26416, 481580), (27940, 455312), (28457, 447040), (30734, 413920), (31460, 404368), (31840, 399542), (33020, 385264), (35024, 363220), (36322, 350240), (38720, 328549), (40640, 313027), (41392, 307340), (43780, 290576), (44704, 284570), (45760, 278003), (48158, 264160), (50336, 252730), (50546, 251680), (51740, 245872), (52832, 240790), (55880, 227656), (56914, 223520), (61468, 206960), (62920, 202184), (63680, 199771), (66040, 192632), (70048, 181610), (72644, 175120), (76835, 165568), (82784, 153670), (87560, 145288), (89408, 142285), (90805, 140096), (96316, 132080), (100672, 126365), (101092, 125840), (103480, 122936), (105664, 120395), (111760, 113828)]