20804922320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{7309}}^1$

素因数の和:7382

約数の個数: 320

約数和(自身を含む): 65785789440

約数和(自身を除く): 44980867120

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 17, 20, 23, 26, 28, 34, 35, 40, 46, 52, 56, 65, 68, 70, 80, 85, 91, 92, 104, 112, 115, 119, 130, 136, 140, 161, 170, 182, 184, 208, 221, 230, 238, 260, 272, 280, 299, 322, 340, 364, 368, 391, 442, 455, 460, 476, 520, 560, 595, 598, 644, 680, 728, 782, 805, 884, 910, 920, 952, 1040, 1105, 1190, 1196, 1288, 1360, 1456, 1495, 1547, 1564, 1610, 1768, 1820, 1840, 1904, 1955, 2093, 2210, 2380, 2392, 2576, 2737, 2990, 3094, 3128, 3220, 3536, 3640, 3910, 4186, 4420, 4760, 4784, 5083, 5474, 5980, 6188, 6256, 6440, 7280, 7309, 7735, 7820, 8372, 8840, 9520, 10166, 10465, 10948, 11960, 12376, 12880, 13685, 14618, 15470, 15640, 16744, 17680, 20332, 20930, 21896, 23920, 24752, 25415, 27370, 29236, 30940, 31280, 33488, 35581, 36545, 40664, 41860, 43792, 50830, 51163, 54740, 58472, 61880, 71162, 73090, 81328, 83720, 95017, 101660, 102326, 109480, 116944, 123760, 124253, 142324, 146180, 167440, 168107, 177905, 190034, 203320, 204652, 218960, 248506, 255815, 284648, 292360, 336214, 355810, 380068, 406640, 409304, 475085, 497012, 511630, 569296, 584720, 621265, 665119, 672428, 711620, 760136, 818608, 840535, 869771, 950170, 994024, 1023260, 1176749, 1242530, 1330238, 1344856, 1423240, 1520272, 1615289, 1681070, 1739542, 1900340, 1988048, 2046520, 2185391, 2353498, 2485060, 2660476, 2689712, 2846480, 2857819, 3230578, 3325595, 3362140, 3479084, 3800680, 4093040, 4348855, 4370782, 4706996, 4970120, 5320952, 5715638, 5883745, 6461156, 6651190, 6724280, 6958168, 7601360, 8076445, 8697710, 8741564, 9413992, 9940240, 10641904, 10926955, 11307023, 11431276, 11767490, 12922312, 13302380, 13448560, 13916336, 14289095, 15297737, 16152890, 17395420, 17483128, 18827984, 20004733, 21853910, 22614046, 22862552, 23534980, 25844624, 26604760, 28578190, 30595474, 32305780, 34790840, 34966256, 37151647, 40009466, 43707820, 45228092, 45725104, 47069960, 53209520, 56535115, 57156380, 61190948, 64611560, 69581680, 74303294, 76488685, 80018932, 87415640, 90456184, 94139920, 100023665, 113070230, 114312760, 122381896, 129223120, 148606588, 152977370, 160037864, 174831280, 180912368, 185758235, 200047330, 226140460, 228625520, 244763792, 260061529, 297213176, 305954740, 320075728, 371516470, 400094660, 452280920, 520123058, 594426352, 611909480, 743032940, 800189320, 904561840, 1040246116, 1223818960, 1300307645, 1486065880, 1600378640, 2080492232, 2600615290, 2972131760, 4160984464, 5201230580, 10402461160, 20804922320]

約数ペア:

[(1, 20804922320), (2, 10402461160), (4, 5201230580), (5, 4160984464), (7, 2972131760), (8, 2600615290), (10, 2080492232), (13, 1600378640), (14, 1486065880), (16, 1300307645), (17, 1223818960), (20, 1040246116), (23, 904561840), (26, 800189320), (28, 743032940), (34, 611909480), (35, 594426352), (40, 520123058), (46, 452280920), (52, 400094660), (56, 371516470), (65, 320075728), (68, 305954740), (70, 297213176), (80, 260061529), (85, 244763792), (91, 228625520), (92, 226140460), (104, 200047330), (112, 185758235), (115, 180912368), (119, 174831280), (130, 160037864), (136, 152977370), (140, 148606588), (161, 129223120), (170, 122381896), (182, 114312760), (184, 113070230), (208, 100023665), (221, 94139920), (230, 90456184), (238, 87415640), (260, 80018932), (272, 76488685), (280, 74303294), (299, 69581680), (322, 64611560), (340, 61190948), (364, 57156380), (368, 56535115), (391, 53209520), (442, 47069960), (455, 45725104), (460, 45228092), (476, 43707820), (520, 40009466), (560, 37151647), (595, 34966256), (598, 34790840), (644, 32305780), (680, 30595474), (728, 28578190), (782, 26604760), (805, 25844624), (884, 23534980), (910, 22862552), (920, 22614046), (952, 21853910), (1040, 20004733), (1105, 18827984), (1190, 17483128), (1196, 17395420), (1288, 16152890), (1360, 15297737), (1456, 14289095), (1495, 13916336), (1547, 13448560), (1564, 13302380), (1610, 12922312), (1768, 11767490), (1820, 11431276), (1840, 11307023), (1904, 10926955), (1955, 10641904), (2093, 9940240), (2210, 9413992), (2380, 8741564), (2392, 8697710), (2576, 8076445), (2737, 7601360), (2990, 6958168), (3094, 6724280), (3128, 6651190), (3220, 6461156), (3536, 5883745), (3640, 5715638), (3910, 5320952), (4186, 4970120), (4420, 4706996), (4760, 4370782), (4784, 4348855), (5083, 4093040), (5474, 3800680), (5980, 3479084), (6188, 3362140), (6256, 3325595), (6440, 3230578), (7280, 2857819), (7309, 2846480), (7735, 2689712), (7820, 2660476), (8372, 2485060), (8840, 2353498), (9520, 2185391), (10166, 2046520), (10465, 1988048), (10948, 1900340), (11960, 1739542), (12376, 1681070), (12880, 1615289), (13685, 1520272), (14618, 1423240), (15470, 1344856), (15640, 1330238), (16744, 1242530), (17680, 1176749), (20332, 1023260), (20930, 994024), (21896, 950170), (23920, 869771), (24752, 840535), (25415, 818608), (27370, 760136), (29236, 711620), (30940, 672428), (31280, 665119), (33488, 621265), (35581, 584720), (36545, 569296), (40664, 511630), (41860, 497012), (43792, 475085), (50830, 409304), (51163, 406640), (54740, 380068), (58472, 355810), (61880, 336214), (71162, 292360), (73090, 284648), (81328, 255815), (83720, 248506), (95017, 218960), (101660, 204652), (102326, 203320), (109480, 190034), (116944, 177905), (123760, 168107), (124253, 167440), (142324, 146180)]