20191955400

素因数分解:

$2^3\times 3^4\times 5^2\times {\mathrm{31}}^2\times {\mathrm{1297}}^1$

素因数の和:1387

約数の個数: 360

約数和(自身を含む): 72520746210

約数和(自身を除く): 52328790810

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 31, 36, 40, 45, 50, 54, 60, 62, 72, 75, 81, 90, 93, 100, 108, 120, 124, 135, 150, 155, 162, 180, 186, 200, 216, 225, 248, 270, 279, 300, 310, 324, 360, 372, 405, 450, 465, 540, 558, 600, 620, 648, 675, 744, 775, 810, 837, 900, 930, 961, 1080, 1116, 1240, 1297, 1350, 1395, 1550, 1620, 1674, 1800, 1860, 1922, 2025, 2232, 2325, 2511, 2594, 2700, 2790, 2883, 3100, 3240, 3348, 3720, 3844, 3891, 4050, 4185, 4650, 4805, 5022, 5188, 5400, 5580, 5766, 6200, 6485, 6696, 6975, 7688, 7782, 8100, 8370, 8649, 9300, 9610, 10044, 10376, 11160, 11532, 11673, 12555, 12970, 13950, 14415, 15564, 16200, 16740, 17298, 18600, 19220, 19455, 20088, 20925, 23064, 23346, 24025, 25110, 25940, 25947, 27900, 28830, 31128, 32425, 33480, 34596, 35019, 38440, 38910, 40207, 41850, 43245, 46692, 48050, 50220, 51880, 51894, 55800, 57660, 58365, 62775, 64850, 69192, 70038, 72075, 77820, 77841, 80414, 83700, 86490, 93384, 96100, 97275, 100440, 103788, 105057, 115320, 116730, 120621, 125550, 129700, 129735, 140076, 144150, 155640, 155682, 160828, 167400, 172980, 175095, 192200, 194550, 201035, 207576, 210114, 216225, 233460, 241242, 251100, 259400, 259470, 280152, 288300, 291825, 311364, 321656, 345960, 350190, 361863, 389100, 389205, 402070, 420228, 432450, 466920, 482484, 502200, 518940, 525285, 576600, 583650, 603105, 622728, 648675, 700380, 723726, 778200, 778410, 804140, 840456, 864900, 875475, 964968, 1005175, 1037880, 1050570, 1085589, 1167300, 1206210, 1246417, 1297350, 1400760, 1447452, 1556820, 1608280, 1729800, 1750950, 1809315, 1946025, 2010350, 2101140, 2171178, 2334600, 2412420, 2492834, 2594700, 2626425, 2894904, 3015525, 3113640, 3256767, 3501900, 3618630, 3739251, 3892050, 4020700, 4202280, 4342356, 4824840, 4985668, 5189400, 5252850, 5427945, 6031050, 6232085, 6513534, 7003800, 7237260, 7478502, 7784100, 8041400, 8684712, 9046575, 9971336, 10505700, 10855890, 11217753, 12062100, 12464170, 13027068, 14474520, 14957004, 15568200, 16283835, 18093150, 18696255, 21011400, 21711780, 22435506, 24124200, 24928340, 26054136, 27139725, 29914008, 31160425, 32567670, 33653259, 36186300, 37392510, 43423560, 44871012, 49856680, 54279450, 56088765, 62320850, 65135340, 67306518, 72372600, 74785020, 81419175, 89742024, 93481275, 100959777, 108558900, 112177530, 124641700, 130270680, 134613036, 149570040, 162838350, 168266295, 186962550, 201919554, 217117800, 224355060, 249283400, 269226072, 280443825, 325676700, 336532590, 373925100, 403839108, 448710120, 504798885, 560887650, 651353400, 673065180, 747850200, 807678216, 841331475, 1009597770, 1121775300, 1346130360, 1682662950, 2019195540, 2243550600, 2523994425, 3365325900, 4038391080, 5047988850, 6730651800, 10095977700, 20191955400]

約数ペア:

[(1, 20191955400), (2, 10095977700), (3, 6730651800), (4, 5047988850), (5, 4038391080), (6, 3365325900), (8, 2523994425), (9, 2243550600), (10, 2019195540), (12, 1682662950), (15, 1346130360), (18, 1121775300), (20, 1009597770), (24, 841331475), (25, 807678216), (27, 747850200), (30, 673065180), (31, 651353400), (36, 560887650), (40, 504798885), (45, 448710120), (50, 403839108), (54, 373925100), (60, 336532590), (62, 325676700), (72, 280443825), (75, 269226072), (81, 249283400), (90, 224355060), (93, 217117800), (100, 201919554), (108, 186962550), (120, 168266295), (124, 162838350), (135, 149570040), (150, 134613036), (155, 130270680), (162, 124641700), (180, 112177530), (186, 108558900), (200, 100959777), (216, 93481275), (225, 89742024), (248, 81419175), (270, 74785020), (279, 72372600), (300, 67306518), (310, 65135340), (324, 62320850), (360, 56088765), (372, 54279450), (405, 49856680), (450, 44871012), (465, 43423560), (540, 37392510), (558, 36186300), (600, 33653259), (620, 32567670), (648, 31160425), (675, 29914008), (744, 27139725), (775, 26054136), (810, 24928340), (837, 24124200), (900, 22435506), (930, 21711780), (961, 21011400), (1080, 18696255), (1116, 18093150), (1240, 16283835), (1297, 15568200), (1350, 14957004), (1395, 14474520), (1550, 13027068), (1620, 12464170), (1674, 12062100), (1800, 11217753), (1860, 10855890), (1922, 10505700), (2025, 9971336), (2232, 9046575), (2325, 8684712), (2511, 8041400), (2594, 7784100), (2700, 7478502), (2790, 7237260), (2883, 7003800), (3100, 6513534), (3240, 6232085), (3348, 6031050), (3720, 5427945), (3844, 5252850), (3891, 5189400), (4050, 4985668), (4185, 4824840), (4650, 4342356), (4805, 4202280), (5022, 4020700), (5188, 3892050), (5400, 3739251), (5580, 3618630), (5766, 3501900), (6200, 3256767), (6485, 3113640), (6696, 3015525), (6975, 2894904), (7688, 2626425), (7782, 2594700), (8100, 2492834), (8370, 2412420), (8649, 2334600), (9300, 2171178), (9610, 2101140), (10044, 2010350), (10376, 1946025), (11160, 1809315), (11532, 1750950), (11673, 1729800), (12555, 1608280), (12970, 1556820), (13950, 1447452), (14415, 1400760), (15564, 1297350), (16200, 1246417), (16740, 1206210), (17298, 1167300), (18600, 1085589), (19220, 1050570), (19455, 1037880), (20088, 1005175), (20925, 964968), (23064, 875475), (23346, 864900), (24025, 840456), (25110, 804140), (25940, 778410), (25947, 778200), (27900, 723726), (28830, 700380), (31128, 648675), (32425, 622728), (33480, 603105), (34596, 583650), (35019, 576600), (38440, 525285), (38910, 518940), (40207, 502200), (41850, 482484), (43245, 466920), (46692, 432450), (48050, 420228), (50220, 402070), (51880, 389205), (51894, 389100), (55800, 361863), (57660, 350190), (58365, 345960), (62775, 321656), (64850, 311364), (69192, 291825), (70038, 288300), (72075, 280152), (77820, 259470), (77841, 259400), (80414, 251100), (83700, 241242), (86490, 233460), (93384, 216225), (96100, 210114), (97275, 207576), (100440, 201035), (103788, 194550), (105057, 192200), (115320, 175095), (116730, 172980), (120621, 167400), (125550, 160828), (129700, 155682), (129735, 155640), (140076, 144150)]