20721274200

素因数分解:

$2^3\times 3^4\times 5^2\times {\mathrm{11}}^3\times {\mathrm{31}}^2$

素因数の和:123

約数の個数: 720

約数和(自身を含む): 81795356280

約数和(自身を除く): 61074082080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 25, 27, 30, 31, 33, 36, 40, 44, 45, 50, 54, 55, 60, 62, 66, 72, 75, 81, 88, 90, 93, 99, 100, 108, 110, 120, 121, 124, 132, 135, 150, 155, 162, 165, 180, 186, 198, 200, 216, 220, 225, 242, 248, 264, 270, 275, 279, 297, 300, 310, 324, 330, 341, 360, 363, 372, 396, 405, 440, 450, 465, 484, 495, 540, 550, 558, 594, 600, 605, 620, 648, 660, 675, 682, 726, 744, 775, 792, 810, 825, 837, 891, 900, 930, 961, 968, 990, 1023, 1080, 1089, 1100, 1116, 1188, 1210, 1240, 1320, 1331, 1350, 1364, 1395, 1452, 1485, 1550, 1620, 1650, 1674, 1705, 1782, 1800, 1815, 1860, 1922, 1980, 2025, 2046, 2178, 2200, 2232, 2325, 2376, 2420, 2475, 2511, 2662, 2700, 2728, 2790, 2883, 2904, 2970, 3025, 3069, 3100, 3240, 3267, 3300, 3348, 3410, 3564, 3630, 3720, 3751, 3844, 3960, 3993, 4050, 4092, 4185, 4356, 4455, 4650, 4805, 4840, 4950, 5022, 5115, 5324, 5400, 5445, 5580, 5766, 5940, 6050, 6138, 6200, 6534, 6600, 6655, 6696, 6820, 6975, 7128, 7260, 7425, 7502, 7688, 7986, 8100, 8184, 8370, 8525, 8649, 8712, 8910, 9075, 9207, 9300, 9610, 9801, 9900, 10044, 10230, 10571, 10648, 10890, 11160, 11253, 11532, 11880, 11979, 12100, 12276, 12555, 13068, 13310, 13640, 13950, 14415, 14520, 14850, 15004, 15345, 15972, 16200, 16335, 16740, 17050, 17298, 17820, 18150, 18414, 18600, 18755, 19220, 19602, 19800, 19965, 20088, 20460, 20925, 21142, 21780, 22275, 22506, 23064, 23958, 24025, 24200, 24552, 25110, 25575, 25947, 26136, 26620, 27225, 27621, 27900, 28830, 29700, 30008, 30690, 31713, 31944, 32670, 33275, 33480, 33759, 34100, 34596, 35640, 35937, 36300, 36828, 37510, 38440, 39204, 39930, 40920, 41261, 41850, 42284, 43245, 43560, 44550, 45012, 46035, 47916, 48050, 49005, 50220, 51150, 51894, 52855, 53240, 54450, 55242, 55800, 56265, 57660, 59400, 59895, 61380, 62775, 63426, 65340, 66550, 67518, 68200, 69192, 71874, 72075, 72600, 73656, 75020, 76725, 77841, 78408, 79860, 81675, 82522, 83700, 84568, 86490, 89100, 90024, 92070, 93775, 95139, 95832, 96100, 98010, 99825, 100440, 101277, 102300, 103788, 105710, 107811, 108900, 110484, 112530, 115320, 116281, 119790, 122760, 123783, 125550, 126852, 129735, 130680, 133100, 135036, 138105, 143748, 144150, 150040, 153450, 155682, 158565, 159720, 163350, 165044, 167400, 168795, 172980, 178200, 179685, 184140, 187550, 190278, 192200, 196020, 199650, 202554, 204600, 206305, 207576, 211420, 215622, 216225, 217800, 220968, 225060, 230175, 232562, 239580, 245025, 247566, 251100, 253704, 259470, 264275, 266200, 270072, 276210, 281325, 285417, 287496, 288300, 299475, 303831, 306900, 311364, 317130, 326700, 330088, 337590, 345960, 348843, 359370, 368280, 371349, 375100, 380556, 389205, 392040, 399300, 405108, 412610, 422840, 431244, 432450, 450120, 460350, 465124, 475695, 479160, 490050, 495132, 502200, 506385, 518940, 528550, 539055, 552420, 562650, 570834, 576600, 581405, 598950, 607662, 613800, 618915, 622728, 634260, 648675, 653400, 675180, 690525, 697686, 718740, 742698, 750200, 761112, 778410, 792825, 798600, 810216, 825220, 843975, 856251, 862488, 864900, 898425, 920700, 930248, 951390, 980100, 990264, 1012770, 1031525, 1037880, 1046529, 1057100, 1078110, 1104840, 1114047, 1125300, 1141668, 1162810, 1197900, 1215324, 1237830, 1268520, 1279091, 1297350, 1350360, 1381050, 1395372, 1427085, 1437480, 1485396, 1519155, 1556820, 1585650, 1650440, 1687950, 1712502, 1729800, 1744215, 1796850, 1841400, 1856745, 1902780, 1946025, 1960200, 2025540, 2063050, 2093058, 2114200, 2156220, 2228094, 2250600, 2283336, 2325620, 2378475, 2395800, 2430648, 2475660, 2531925, 2558182, 2594700, 2695275, 2762100, 2790744, 2854170, 2907025, 2970792, 3038310, 3094575, 3113640, 3139587, 3171300, 3342141, 3375900, 3425004, 3488430, 3593700, 3713490, 3805560, 3837273, 3892050, 4051080, 4126100, 4186116, 4281255, 4312440, 4456188, 4651240, 4756950, 4951320, 5063850, 5116364, 5189400, 5232645, 5390550, 5524200, 5570235, 5708340, 5814050, 6076620, 6189150, 6279174, 6342600, 6395455, 6684282, 6751800, 6850008, 6976860, 7135425, 7187400, 7426980, 7595775, 7674546, 7784100, 8252200, 8372232, 8562510, 8721075, 8912376, 9283725, 9418761, 9513900, 10127700, 10232728, 10465290, 10781100, 11140470, 11416680, 11511819, 11628100, 12153240, 12378300, 12558348, 12790910, 13368564, 13953720, 14270850, 14853960, 15191550, 15349092, 15568200, 15697935, 16710705, 17125020, 17442150, 18567450, 18837522, 19027800, 19186365, 20255400, 20930580, 21406275, 21562200, 22280940, 23023638, 23256200, 24756600, 25116696, 25581820, 26163225, 26737128, 27851175, 28541700, 30383100, 30698184, 31395870, 31977275, 33421410, 34250040, 34535457, 34884300, 37134900, 37675044, 38372730, 41861160, 42812550, 44561880, 46047276, 47093805, 51163640, 52326450, 55702350, 57083400, 57559095, 60766200, 62791740, 63954550, 66842820, 69070914, 69768600, 74269800, 75350088, 76745460, 78489675, 83553525, 85625100, 92094552, 94187610, 95931825, 103606371, 104652900, 111404700, 115118190, 125583480, 127909100, 133685640, 138141828, 153490920, 156979350, 167107050, 171250200, 172677285, 188375220, 191863650, 207212742, 209305800, 222809400, 230236380, 235469025, 255818200, 276283656, 287795475, 313958700, 334214100, 345354570, 376750440, 383727300, 414425484, 460472760, 470938050, 518031855, 575590950, 627917400, 668428200, 690709140, 767454600, 828850968, 863386425, 941876100, 1036063710, 1151181900, 1381418280, 1726772850, 1883752200, 2072127420, 2302363800, 2590159275, 3453545700, 4144254840, 5180318550, 6907091400, 10360637100, 20721274200]

約数ペア:

[(1, 20721274200), (2, 10360637100), (3, 6907091400), (4, 5180318550), (5, 4144254840), (6, 3453545700), (8, 2590159275), (9, 2302363800), (10, 2072127420), (11, 1883752200), (12, 1726772850), (15, 1381418280), (18, 1151181900), (20, 1036063710), (22, 941876100), (24, 863386425), (25, 828850968), (27, 767454600), (30, 690709140), (31, 668428200), (33, 627917400), (36, 575590950), (40, 518031855), (44, 470938050), (45, 460472760), (50, 414425484), (54, 383727300), (55, 376750440), (60, 345354570), (62, 334214100), (66, 313958700), (72, 287795475), (75, 276283656), (81, 255818200), (88, 235469025), (90, 230236380), (93, 222809400), (99, 209305800), (100, 207212742), (108, 191863650), (110, 188375220), (120, 172677285), (121, 171250200), (124, 167107050), (132, 156979350), (135, 153490920), (150, 138141828), (155, 133685640), (162, 127909100), (165, 125583480), (180, 115118190), (186, 111404700), (198, 104652900), (200, 103606371), (216, 95931825), (220, 94187610), (225, 92094552), (242, 85625100), (248, 83553525), (264, 78489675), (270, 76745460), (275, 75350088), (279, 74269800), (297, 69768600), (300, 69070914), (310, 66842820), (324, 63954550), (330, 62791740), (341, 60766200), (360, 57559095), (363, 57083400), (372, 55702350), (396, 52326450), (405, 51163640), (440, 47093805), (450, 46047276), (465, 44561880), (484, 42812550), (495, 41861160), (540, 38372730), (550, 37675044), (558, 37134900), (594, 34884300), (600, 34535457), (605, 34250040), (620, 33421410), (648, 31977275), (660, 31395870), (675, 30698184), (682, 30383100), (726, 28541700), (744, 27851175), (775, 26737128), (792, 26163225), (810, 25581820), (825, 25116696), (837, 24756600), (891, 23256200), (900, 23023638), (930, 22280940), (961, 21562200), (968, 21406275), (990, 20930580), (1023, 20255400), (1080, 19186365), (1089, 19027800), (1100, 18837522), (1116, 18567450), (1188, 17442150), (1210, 17125020), (1240, 16710705), (1320, 15697935), (1331, 15568200), (1350, 15349092), (1364, 15191550), (1395, 14853960), (1452, 14270850), (1485, 13953720), (1550, 13368564), (1620, 12790910), (1650, 12558348), (1674, 12378300), (1705, 12153240), (1782, 11628100), (1800, 11511819), (1815, 11416680), (1860, 11140470), (1922, 10781100), (1980, 10465290), (2025, 10232728), (2046, 10127700), (2178, 9513900), (2200, 9418761), (2232, 9283725), (2325, 8912376), (2376, 8721075), (2420, 8562510), (2475, 8372232), (2511, 8252200), (2662, 7784100), (2700, 7674546), (2728, 7595775), (2790, 7426980), (2883, 7187400), (2904, 7135425), (2970, 6976860), (3025, 6850008), (3069, 6751800), (3100, 6684282), (3240, 6395455), (3267, 6342600), (3300, 6279174), (3348, 6189150), (3410, 6076620), (3564, 5814050), (3630, 5708340), (3720, 5570235), (3751, 5524200), (3844, 5390550), (3960, 5232645), (3993, 5189400), (4050, 5116364), (4092, 5063850), (4185, 4951320), (4356, 4756950), (4455, 4651240), (4650, 4456188), (4805, 4312440), (4840, 4281255), (4950, 4186116), (5022, 4126100), (5115, 4051080), (5324, 3892050), (5400, 3837273), (5445, 3805560), (5580, 3713490), (5766, 3593700), (5940, 3488430), (6050, 3425004), (6138, 3375900), (6200, 3342141), (6534, 3171300), (6600, 3139587), (6655, 3113640), (6696, 3094575), (6820, 3038310), (6975, 2970792), (7128, 2907025), (7260, 2854170), (7425, 2790744), (7502, 2762100), (7688, 2695275), (7986, 2594700), (8100, 2558182), (8184, 2531925), (8370, 2475660), (8525, 2430648), (8649, 2395800), (8712, 2378475), (8910, 2325620), (9075, 2283336), (9207, 2250600), (9300, 2228094), (9610, 2156220), (9801, 2114200), (9900, 2093058), (10044, 2063050), (10230, 2025540), (10571, 1960200), (10648, 1946025), (10890, 1902780), (11160, 1856745), (11253, 1841400), (11532, 1796850), (11880, 1744215), (11979, 1729800), (12100, 1712502), (12276, 1687950), (12555, 1650440), (13068, 1585650), (13310, 1556820), (13640, 1519155), (13950, 1485396), (14415, 1437480), (14520, 1427085), (14850, 1395372), (15004, 1381050), (15345, 1350360), (15972, 1297350), (16200, 1279091), (16335, 1268520), (16740, 1237830), (17050, 1215324), (17298, 1197900), (17820, 1162810), (18150, 1141668), (18414, 1125300), (18600, 1114047), (18755, 1104840), (19220, 1078110), (19602, 1057100), (19800, 1046529), (19965, 1037880), (20088, 1031525), (20460, 1012770), (20925, 990264), (21142, 980100), (21780, 951390), (22275, 930248), (22506, 920700), (23064, 898425), (23958, 864900), (24025, 862488), (24200, 856251), (24552, 843975), (25110, 825220), (25575, 810216), (25947, 798600), (26136, 792825), (26620, 778410), (27225, 761112), (27621, 750200), (27900, 742698), (28830, 718740), (29700, 697686), (30008, 690525), (30690, 675180), (31713, 653400), (31944, 648675), (32670, 634260), (33275, 622728), (33480, 618915), (33759, 613800), (34100, 607662), (34596, 598950), (35640, 581405), (35937, 576600), (36300, 570834), (36828, 562650), (37510, 552420), (38440, 539055), (39204, 528550), (39930, 518940), (40920, 506385), (41261, 502200), (41850, 495132), (42284, 490050), (43245, 479160), (43560, 475695), (44550, 465124), (45012, 460350), (46035, 450120), (47916, 432450), (48050, 431244), (49005, 422840), (50220, 412610), (51150, 405108), (51894, 399300), (52855, 392040), (53240, 389205), (54450, 380556), (55242, 375100), (55800, 371349), (56265, 368280), (57660, 359370), (59400, 348843), (59895, 345960), (61380, 337590), (62775, 330088), (63426, 326700), (65340, 317130), (66550, 311364), (67518, 306900), (68200, 303831), (69192, 299475), (71874, 288300), (72075, 287496), (72600, 285417), (73656, 281325), (75020, 276210), (76725, 270072), (77841, 266200), (78408, 264275), (79860, 259470), (81675, 253704), (82522, 251100), (83700, 247566), (84568, 245025), (86490, 239580), (89100, 232562), (90024, 230175), (92070, 225060), (93775, 220968), (95139, 217800), (95832, 216225), (96100, 215622), (98010, 211420), (99825, 207576), (100440, 206305), (101277, 204600), (102300, 202554), (103788, 199650), (105710, 196020), (107811, 192200), (108900, 190278), (110484, 187550), (112530, 184140), (115320, 179685), (116281, 178200), (119790, 172980), (122760, 168795), (123783, 167400), (125550, 165044), (126852, 163350), (129735, 159720), (130680, 158565), (133100, 155682), (135036, 153450), (138105, 150040), (143748, 144150)]