20825358400

素因数分解:

$2^6\times 5^2\times 7^1\times {\mathrm{11}}^4\times {\mathrm{127}}^1$

素因数の和:200

約数の個数: 420

約数和(自身を含む): 64927114240

約数和(自身を除く): 44101755840

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 25, 28, 32, 35, 40, 44, 50, 55, 56, 64, 70, 77, 80, 88, 100, 110, 112, 121, 127, 140, 154, 160, 175, 176, 200, 220, 224, 242, 254, 275, 280, 308, 320, 350, 352, 385, 400, 440, 448, 484, 508, 550, 560, 605, 616, 635, 700, 704, 770, 800, 847, 880, 889, 968, 1016, 1100, 1120, 1210, 1232, 1270, 1331, 1397, 1400, 1540, 1600, 1694, 1760, 1778, 1925, 1936, 2032, 2200, 2240, 2420, 2464, 2540, 2662, 2794, 2800, 3025, 3080, 3175, 3388, 3520, 3556, 3850, 3872, 4064, 4235, 4400, 4445, 4840, 4928, 5080, 5324, 5588, 5600, 6050, 6160, 6350, 6655, 6776, 6985, 7112, 7700, 7744, 8128, 8470, 8800, 8890, 9317, 9680, 9779, 10160, 10648, 11176, 11200, 12100, 12320, 12700, 13310, 13552, 13970, 14224, 14641, 15367, 15400, 16940, 17600, 17780, 18634, 19360, 19558, 20320, 21175, 21296, 22225, 22352, 24200, 24640, 25400, 26620, 27104, 27940, 28448, 29282, 30734, 30800, 33275, 33880, 34925, 35560, 37268, 38720, 39116, 40640, 42350, 42592, 44450, 44704, 46585, 48400, 48895, 50800, 53240, 54208, 55880, 56896, 58564, 61468, 61600, 66550, 67760, 69850, 71120, 73205, 74536, 76835, 78232, 84700, 85184, 88900, 89408, 93170, 96800, 97790, 101600, 102487, 106480, 107569, 111760, 117128, 122936, 123200, 133100, 135520, 139700, 142240, 146410, 149072, 153670, 156464, 169037, 169400, 177800, 186340, 193600, 195580, 203200, 204974, 212960, 215138, 223520, 232925, 234256, 244475, 245872, 266200, 271040, 279400, 284480, 292820, 298144, 307340, 312928, 338074, 338800, 355600, 366025, 372680, 384175, 391160, 409948, 425920, 430276, 447040, 465850, 468512, 488950, 491744, 512435, 532400, 537845, 558800, 585640, 596288, 614680, 625856, 676148, 677600, 711200, 732050, 745360, 768350, 782320, 819896, 845185, 860552, 931700, 937024, 977900, 983488, 1024870, 1064800, 1075690, 1117600, 1171280, 1183259, 1229360, 1352296, 1355200, 1422400, 1464100, 1490720, 1536700, 1564640, 1639792, 1690370, 1721104, 1859407, 1863400, 1955800, 2049740, 2129600, 2151380, 2235200, 2342560, 2366518, 2458720, 2562175, 2689225, 2704592, 2928200, 2981440, 3073400, 3129280, 3279584, 3380740, 3442208, 3718814, 3726800, 3911600, 4099480, 4225925, 4302760, 4685120, 4733036, 4917440, 5124350, 5378450, 5409184, 5856400, 5916295, 6146800, 6559168, 6761480, 6884416, 7437628, 7453600, 7823200, 8198960, 8451850, 8605520, 9297035, 9466072, 10248700, 10756900, 10818368, 11712800, 11832590, 12293600, 13015849, 13522960, 14875256, 14907200, 15646400, 16397920, 16903700, 17211040, 18594070, 18932144, 20497400, 21513800, 23425600, 23665180, 24587200, 26031698, 27045920, 29581475, 29750512, 32795840, 33807400, 34422080, 37188140, 37864288, 40994800, 43027600, 46485175, 47330360, 52063396, 54091840, 59162950, 59501024, 65079245, 67614800, 74376280, 75728576, 81989600, 86055200, 92970350, 94660720, 104126792, 118325900, 119002048, 130158490, 135229600, 148752560, 163979200, 172110400, 185940700, 189321440, 208253584, 236651800, 260316980, 270459200, 297505120, 325396225, 371881400, 378642880, 416507168, 473303600, 520633960, 595010240, 650792450, 743762800, 833014336, 946607200, 1041267920, 1301584900, 1487525600, 1893214400, 2082535840, 2603169800, 2975051200, 4165071680, 5206339600, 10412679200, 20825358400]

約数ペア:

[(1, 20825358400), (2, 10412679200), (4, 5206339600), (5, 4165071680), (7, 2975051200), (8, 2603169800), (10, 2082535840), (11, 1893214400), (14, 1487525600), (16, 1301584900), (20, 1041267920), (22, 946607200), (25, 833014336), (28, 743762800), (32, 650792450), (35, 595010240), (40, 520633960), (44, 473303600), (50, 416507168), (55, 378642880), (56, 371881400), (64, 325396225), (70, 297505120), (77, 270459200), (80, 260316980), (88, 236651800), (100, 208253584), (110, 189321440), (112, 185940700), (121, 172110400), (127, 163979200), (140, 148752560), (154, 135229600), (160, 130158490), (175, 119002048), (176, 118325900), (200, 104126792), (220, 94660720), (224, 92970350), (242, 86055200), (254, 81989600), (275, 75728576), (280, 74376280), (308, 67614800), (320, 65079245), (350, 59501024), (352, 59162950), (385, 54091840), (400, 52063396), (440, 47330360), (448, 46485175), (484, 43027600), (508, 40994800), (550, 37864288), (560, 37188140), (605, 34422080), (616, 33807400), (635, 32795840), (700, 29750512), (704, 29581475), (770, 27045920), (800, 26031698), (847, 24587200), (880, 23665180), (889, 23425600), (968, 21513800), (1016, 20497400), (1100, 18932144), (1120, 18594070), (1210, 17211040), (1232, 16903700), (1270, 16397920), (1331, 15646400), (1397, 14907200), (1400, 14875256), (1540, 13522960), (1600, 13015849), (1694, 12293600), (1760, 11832590), (1778, 11712800), (1925, 10818368), (1936, 10756900), (2032, 10248700), (2200, 9466072), (2240, 9297035), (2420, 8605520), (2464, 8451850), (2540, 8198960), (2662, 7823200), (2794, 7453600), (2800, 7437628), (3025, 6884416), (3080, 6761480), (3175, 6559168), (3388, 6146800), (3520, 5916295), (3556, 5856400), (3850, 5409184), (3872, 5378450), (4064, 5124350), (4235, 4917440), (4400, 4733036), (4445, 4685120), (4840, 4302760), (4928, 4225925), (5080, 4099480), (5324, 3911600), (5588, 3726800), (5600, 3718814), (6050, 3442208), (6160, 3380740), (6350, 3279584), (6655, 3129280), (6776, 3073400), (6985, 2981440), (7112, 2928200), (7700, 2704592), (7744, 2689225), (8128, 2562175), (8470, 2458720), (8800, 2366518), (8890, 2342560), (9317, 2235200), (9680, 2151380), (9779, 2129600), (10160, 2049740), (10648, 1955800), (11176, 1863400), (11200, 1859407), (12100, 1721104), (12320, 1690370), (12700, 1639792), (13310, 1564640), (13552, 1536700), (13970, 1490720), (14224, 1464100), (14641, 1422400), (15367, 1355200), (15400, 1352296), (16940, 1229360), (17600, 1183259), (17780, 1171280), (18634, 1117600), (19360, 1075690), (19558, 1064800), (20320, 1024870), (21175, 983488), (21296, 977900), (22225, 937024), (22352, 931700), (24200, 860552), (24640, 845185), (25400, 819896), (26620, 782320), (27104, 768350), (27940, 745360), (28448, 732050), (29282, 711200), (30734, 677600), (30800, 676148), (33275, 625856), (33880, 614680), (34925, 596288), (35560, 585640), (37268, 558800), (38720, 537845), (39116, 532400), (40640, 512435), (42350, 491744), (42592, 488950), (44450, 468512), (44704, 465850), (46585, 447040), (48400, 430276), (48895, 425920), (50800, 409948), (53240, 391160), (54208, 384175), (55880, 372680), (56896, 366025), (58564, 355600), (61468, 338800), (61600, 338074), (66550, 312928), (67760, 307340), (69850, 298144), (71120, 292820), (73205, 284480), (74536, 279400), (76835, 271040), (78232, 266200), (84700, 245872), (85184, 244475), (88900, 234256), (89408, 232925), (93170, 223520), (96800, 215138), (97790, 212960), (101600, 204974), (102487, 203200), (106480, 195580), (107569, 193600), (111760, 186340), (117128, 177800), (122936, 169400), (123200, 169037), (133100, 156464), (135520, 153670), (139700, 149072), (142240, 146410)]