1909980000

素因数分解:

$2^5\times 3^6\times 5^4\times {\mathrm{131}}^1$

素因数の和:179

約数の個数: 420

約数和(自身を含む): 7098812028

約数和(自身を除く): 5188832028

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 72, 75, 80, 81, 90, 96, 100, 108, 120, 125, 131, 135, 144, 150, 160, 162, 180, 200, 216, 225, 240, 243, 250, 262, 270, 288, 300, 324, 360, 375, 393, 400, 405, 432, 450, 480, 486, 500, 524, 540, 600, 625, 648, 655, 675, 720, 729, 750, 786, 800, 810, 864, 900, 972, 1000, 1048, 1080, 1125, 1179, 1200, 1215, 1250, 1296, 1310, 1350, 1440, 1458, 1500, 1572, 1620, 1800, 1875, 1944, 1965, 2000, 2025, 2096, 2160, 2250, 2358, 2400, 2430, 2500, 2592, 2620, 2700, 2916, 3000, 3144, 3240, 3275, 3375, 3537, 3600, 3645, 3750, 3888, 3930, 4000, 4050, 4192, 4320, 4500, 4716, 4860, 5000, 5240, 5400, 5625, 5832, 5895, 6000, 6075, 6288, 6480, 6550, 6750, 7074, 7200, 7290, 7500, 7776, 7860, 8100, 9000, 9432, 9720, 9825, 10000, 10125, 10480, 10611, 10800, 11250, 11664, 11790, 12000, 12150, 12576, 12960, 13100, 13500, 14148, 14580, 15000, 15720, 16200, 16375, 16875, 17685, 18000, 18225, 18864, 19440, 19650, 20000, 20250, 20960, 21222, 21600, 22500, 23328, 23580, 24300, 26200, 27000, 28296, 29160, 29475, 30000, 30375, 31440, 31833, 32400, 32750, 33750, 35370, 36000, 36450, 37728, 38880, 39300, 40500, 42444, 45000, 47160, 48600, 49125, 50625, 52400, 53055, 54000, 56592, 58320, 58950, 60000, 60750, 62880, 63666, 64800, 65500, 67500, 70740, 72900, 78600, 81000, 81875, 84888, 88425, 90000, 91125, 94320, 95499, 97200, 98250, 101250, 104800, 106110, 108000, 113184, 116640, 117900, 121500, 127332, 131000, 135000, 141480, 145800, 147375, 151875, 157200, 159165, 162000, 163750, 169776, 176850, 180000, 182250, 188640, 190998, 194400, 196500, 202500, 212220, 235800, 243000, 245625, 254664, 262000, 265275, 270000, 282960, 291600, 294750, 303750, 314400, 318330, 324000, 327500, 339552, 353700, 364500, 381996, 393000, 405000, 424440, 442125, 455625, 471600, 477495, 486000, 491250, 509328, 524000, 530550, 540000, 565920, 583200, 589500, 607500, 636660, 655000, 707400, 729000, 736875, 763992, 786000, 795825, 810000, 848880, 884250, 911250, 943200, 954990, 972000, 982500, 1018656, 1061100, 1179000, 1215000, 1273320, 1310000, 1326375, 1414800, 1458000, 1473750, 1527984, 1572000, 1591650, 1620000, 1697760, 1768500, 1822500, 1909980, 1965000, 2122200, 2210625, 2358000, 2387475, 2430000, 2546640, 2620000, 2652750, 2829600, 2916000, 2947500, 3055968, 3183300, 3537000, 3645000, 3819960, 3930000, 3979125, 4244400, 4421250, 4716000, 4774950, 4860000, 5093280, 5305500, 5895000, 6366600, 6631875, 7074000, 7290000, 7639920, 7860000, 7958250, 8488800, 8842500, 9549900, 10611000, 11790000, 11937375, 12733200, 13263750, 14148000, 14580000, 15279840, 15916500, 17685000, 19099800, 19895625, 21222000, 23580000, 23874750, 25466400, 26527500, 31833000, 35370000, 38199600, 39791250, 42444000, 47749500, 53055000, 59686875, 63666000, 70740000, 76399200, 79582500, 95499000, 106110000, 119373750, 127332000, 159165000, 190998000, 212220000, 238747500, 318330000, 381996000, 477495000, 636660000, 954990000, 1909980000]

約数ペア:

[(1, 1909980000), (2, 954990000), (3, 636660000), (4, 477495000), (5, 381996000), (6, 318330000), (8, 238747500), (9, 212220000), (10, 190998000), (12, 159165000), (15, 127332000), (16, 119373750), (18, 106110000), (20, 95499000), (24, 79582500), (25, 76399200), (27, 70740000), (30, 63666000), (32, 59686875), (36, 53055000), (40, 47749500), (45, 42444000), (48, 39791250), (50, 38199600), (54, 35370000), (60, 31833000), (72, 26527500), (75, 25466400), (80, 23874750), (81, 23580000), (90, 21222000), (96, 19895625), (100, 19099800), (108, 17685000), (120, 15916500), (125, 15279840), (131, 14580000), (135, 14148000), (144, 13263750), (150, 12733200), (160, 11937375), (162, 11790000), (180, 10611000), (200, 9549900), (216, 8842500), (225, 8488800), (240, 7958250), (243, 7860000), (250, 7639920), (262, 7290000), (270, 7074000), (288, 6631875), (300, 6366600), (324, 5895000), (360, 5305500), (375, 5093280), (393, 4860000), (400, 4774950), (405, 4716000), (432, 4421250), (450, 4244400), (480, 3979125), (486, 3930000), (500, 3819960), (524, 3645000), (540, 3537000), (600, 3183300), (625, 3055968), (648, 2947500), (655, 2916000), (675, 2829600), (720, 2652750), (729, 2620000), (750, 2546640), (786, 2430000), (800, 2387475), (810, 2358000), (864, 2210625), (900, 2122200), (972, 1965000), (1000, 1909980), (1048, 1822500), (1080, 1768500), (1125, 1697760), (1179, 1620000), (1200, 1591650), (1215, 1572000), (1250, 1527984), (1296, 1473750), (1310, 1458000), (1350, 1414800), (1440, 1326375), (1458, 1310000), (1500, 1273320), (1572, 1215000), (1620, 1179000), (1800, 1061100), (1875, 1018656), (1944, 982500), (1965, 972000), (2000, 954990), (2025, 943200), (2096, 911250), (2160, 884250), (2250, 848880), (2358, 810000), (2400, 795825), (2430, 786000), (2500, 763992), (2592, 736875), (2620, 729000), (2700, 707400), (2916, 655000), (3000, 636660), (3144, 607500), (3240, 589500), (3275, 583200), (3375, 565920), (3537, 540000), (3600, 530550), (3645, 524000), (3750, 509328), (3888, 491250), (3930, 486000), (4000, 477495), (4050, 471600), (4192, 455625), (4320, 442125), (4500, 424440), (4716, 405000), (4860, 393000), (5000, 381996), (5240, 364500), (5400, 353700), (5625, 339552), (5832, 327500), (5895, 324000), (6000, 318330), (6075, 314400), (6288, 303750), (6480, 294750), (6550, 291600), (6750, 282960), (7074, 270000), (7200, 265275), (7290, 262000), (7500, 254664), (7776, 245625), (7860, 243000), (8100, 235800), (9000, 212220), (9432, 202500), (9720, 196500), (9825, 194400), (10000, 190998), (10125, 188640), (10480, 182250), (10611, 180000), (10800, 176850), (11250, 169776), (11664, 163750), (11790, 162000), (12000, 159165), (12150, 157200), (12576, 151875), (12960, 147375), (13100, 145800), (13500, 141480), (14148, 135000), (14580, 131000), (15000, 127332), (15720, 121500), (16200, 117900), (16375, 116640), (16875, 113184), (17685, 108000), (18000, 106110), (18225, 104800), (18864, 101250), (19440, 98250), (19650, 97200), (20000, 95499), (20250, 94320), (20960, 91125), (21222, 90000), (21600, 88425), (22500, 84888), (23328, 81875), (23580, 81000), (24300, 78600), (26200, 72900), (27000, 70740), (28296, 67500), (29160, 65500), (29475, 64800), (30000, 63666), (30375, 62880), (31440, 60750), (31833, 60000), (32400, 58950), (32750, 58320), (33750, 56592), (35370, 54000), (36000, 53055), (36450, 52400), (37728, 50625), (38880, 49125), (39300, 48600), (40500, 47160), (42444, 45000)]