20920735080

素因数分解:

$2^3\times 3^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{16183}}^1$

素因数の和:16235

約数の個数: 384

約数和(自身を含む): 84830054400

約数和(自身を除く): 63909319320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 27, 28, 30, 35, 36, 38, 40, 42, 45, 54, 56, 57, 60, 63, 70, 72, 76, 81, 84, 90, 95, 105, 108, 114, 120, 126, 133, 135, 140, 152, 162, 168, 171, 180, 189, 190, 210, 216, 228, 243, 252, 266, 270, 280, 285, 315, 324, 342, 360, 378, 380, 399, 405, 420, 456, 486, 504, 513, 532, 540, 567, 570, 630, 648, 665, 684, 756, 760, 798, 810, 840, 855, 945, 972, 1026, 1064, 1080, 1134, 1140, 1197, 1215, 1260, 1330, 1368, 1512, 1539, 1596, 1620, 1701, 1710, 1890, 1944, 1995, 2052, 2268, 2280, 2394, 2430, 2520, 2565, 2660, 2835, 3078, 3192, 3240, 3402, 3420, 3591, 3780, 3990, 4104, 4536, 4617, 4788, 4860, 5130, 5320, 5670, 5985, 6156, 6804, 6840, 7182, 7560, 7695, 7980, 8505, 9234, 9576, 9720, 10260, 10773, 11340, 11970, 12312, 13608, 14364, 15390, 15960, 16183, 17010, 17955, 18468, 20520, 21546, 22680, 23085, 23940, 28728, 30780, 32319, 32366, 34020, 35910, 36936, 43092, 46170, 47880, 48549, 53865, 61560, 64638, 64732, 68040, 71820, 80915, 86184, 92340, 97098, 107730, 113281, 129276, 129464, 143640, 145647, 161595, 161830, 184680, 194196, 215460, 226562, 242745, 258552, 291294, 307477, 323190, 323660, 339843, 388392, 430920, 436941, 453124, 485490, 566405, 582588, 614954, 646380, 647320, 679686, 728235, 873882, 906248, 922431, 970980, 1019529, 1132810, 1165176, 1229908, 1292760, 1310823, 1359372, 1456470, 1537385, 1699215, 1747764, 1844862, 1941960, 2039058, 2152339, 2184705, 2265620, 2459816, 2621646, 2718744, 2767293, 2912940, 3058587, 3074770, 3398430, 3495528, 3689724, 3932469, 4078116, 4304678, 4369410, 4531240, 4612155, 5097645, 5243292, 5534586, 5825880, 6117174, 6149540, 6457017, 6554115, 6796860, 7379448, 7864938, 8156232, 8301879, 8609356, 8738820, 9175761, 9224310, 10195290, 10486584, 10761695, 11069172, 12234348, 12299080, 12914034, 13108230, 13593720, 13836465, 15292935, 15729876, 16603758, 17218712, 17477640, 18351522, 18448620, 19371051, 19662345, 20390580, 21523390, 22138344, 24468696, 24905637, 25828068, 26216460, 27527283, 27672930, 30585870, 31459752, 32285085, 33207516, 36703044, 36897240, 38742102, 39324690, 40781160, 41509395, 43046780, 45878805, 49811274, 51656136, 52432920, 55054566, 55345860, 58113153, 61171740, 64570170, 66415032, 73406088, 74716911, 77484204, 78649380, 83018790, 86093560, 91757610, 96855255, 99622548, 110109132, 110691720, 116226306, 122343480, 124528185, 129140340, 137636415, 149433822, 154968408, 157298760, 166037580, 174339459, 183515220, 193710510, 199245096, 220218264, 232452612, 249056370, 258280680, 275272830, 290565765, 298867644, 332075160, 348678918, 367030440, 373584555, 387421020, 464905224, 498112740, 523018377, 550545660, 581131530, 597735288, 697357836, 747169110, 774842040, 871697295, 996225480, 1046036754, 1101091320, 1162263060, 1394715672, 1494338220, 1743394590, 2092073508, 2324526120, 2615091885, 2988676440, 3486789180, 4184147016, 5230183770, 6973578360, 10460367540, 20920735080]

約数ペア:

[(1, 20920735080), (2, 10460367540), (3, 6973578360), (4, 5230183770), (5, 4184147016), (6, 3486789180), (7, 2988676440), (8, 2615091885), (9, 2324526120), (10, 2092073508), (12, 1743394590), (14, 1494338220), (15, 1394715672), (18, 1162263060), (19, 1101091320), (20, 1046036754), (21, 996225480), (24, 871697295), (27, 774842040), (28, 747169110), (30, 697357836), (35, 597735288), (36, 581131530), (38, 550545660), (40, 523018377), (42, 498112740), (45, 464905224), (54, 387421020), (56, 373584555), (57, 367030440), (60, 348678918), (63, 332075160), (70, 298867644), (72, 290565765), (76, 275272830), (81, 258280680), (84, 249056370), (90, 232452612), (95, 220218264), (105, 199245096), (108, 193710510), (114, 183515220), (120, 174339459), (126, 166037580), (133, 157298760), (135, 154968408), (140, 149433822), (152, 137636415), (162, 129140340), (168, 124528185), (171, 122343480), (180, 116226306), (189, 110691720), (190, 110109132), (210, 99622548), (216, 96855255), (228, 91757610), (243, 86093560), (252, 83018790), (266, 78649380), (270, 77484204), (280, 74716911), (285, 73406088), (315, 66415032), (324, 64570170), (342, 61171740), (360, 58113153), (378, 55345860), (380, 55054566), (399, 52432920), (405, 51656136), (420, 49811274), (456, 45878805), (486, 43046780), (504, 41509395), (513, 40781160), (532, 39324690), (540, 38742102), (567, 36897240), (570, 36703044), (630, 33207516), (648, 32285085), (665, 31459752), (684, 30585870), (756, 27672930), (760, 27527283), (798, 26216460), (810, 25828068), (840, 24905637), (855, 24468696), (945, 22138344), (972, 21523390), (1026, 20390580), (1064, 19662345), (1080, 19371051), (1134, 18448620), (1140, 18351522), (1197, 17477640), (1215, 17218712), (1260, 16603758), (1330, 15729876), (1368, 15292935), (1512, 13836465), (1539, 13593720), (1596, 13108230), (1620, 12914034), (1701, 12299080), (1710, 12234348), (1890, 11069172), (1944, 10761695), (1995, 10486584), (2052, 10195290), (2268, 9224310), (2280, 9175761), (2394, 8738820), (2430, 8609356), (2520, 8301879), (2565, 8156232), (2660, 7864938), (2835, 7379448), (3078, 6796860), (3192, 6554115), (3240, 6457017), (3402, 6149540), (3420, 6117174), (3591, 5825880), (3780, 5534586), (3990, 5243292), (4104, 5097645), (4536, 4612155), (4617, 4531240), (4788, 4369410), (4860, 4304678), (5130, 4078116), (5320, 3932469), (5670, 3689724), (5985, 3495528), (6156, 3398430), (6804, 3074770), (6840, 3058587), (7182, 2912940), (7560, 2767293), (7695, 2718744), (7980, 2621646), (8505, 2459816), (9234, 2265620), (9576, 2184705), (9720, 2152339), (10260, 2039058), (10773, 1941960), (11340, 1844862), (11970, 1747764), (12312, 1699215), (13608, 1537385), (14364, 1456470), (15390, 1359372), (15960, 1310823), (16183, 1292760), (17010, 1229908), (17955, 1165176), (18468, 1132810), (20520, 1019529), (21546, 970980), (22680, 922431), (23085, 906248), (23940, 873882), (28728, 728235), (30780, 679686), (32319, 647320), (32366, 646380), (34020, 614954), (35910, 582588), (36936, 566405), (43092, 485490), (46170, 453124), (47880, 436941), (48549, 430920), (53865, 388392), (61560, 339843), (64638, 323660), (64732, 323190), (68040, 307477), (71820, 291294), (80915, 258552), (86184, 242745), (92340, 226562), (97098, 215460), (107730, 194196), (113281, 184680), (129276, 161830), (129464, 161595), (143640, 145647)]