1661220000

素因数分解:

$2^5\times 3^2\times 5^4\times {\mathrm{11}}^1\times {\mathrm{839}}^1$

素因数の和:886

約数の個数: 360

約数和(自身を含む): 6447561120

約数和(自身を除く): 4786341120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 25, 30, 32, 33, 36, 40, 44, 45, 48, 50, 55, 60, 66, 72, 75, 80, 88, 90, 96, 99, 100, 110, 120, 125, 132, 144, 150, 160, 165, 176, 180, 198, 200, 220, 225, 240, 250, 264, 275, 288, 300, 330, 352, 360, 375, 396, 400, 440, 450, 480, 495, 500, 528, 550, 600, 625, 660, 720, 750, 792, 800, 825, 839, 880, 900, 990, 1000, 1056, 1100, 1125, 1200, 1250, 1320, 1375, 1440, 1500, 1584, 1650, 1678, 1760, 1800, 1875, 1980, 2000, 2200, 2250, 2400, 2475, 2500, 2517, 2640, 2750, 3000, 3168, 3300, 3356, 3600, 3750, 3960, 4000, 4125, 4195, 4400, 4500, 4950, 5000, 5034, 5280, 5500, 5625, 6000, 6600, 6712, 6875, 7200, 7500, 7551, 7920, 8250, 8390, 8800, 9000, 9229, 9900, 10000, 10068, 11000, 11250, 12000, 12375, 12585, 13200, 13424, 13750, 15000, 15102, 15840, 16500, 16780, 18000, 18458, 19800, 20000, 20136, 20625, 20975, 22000, 22500, 24750, 25170, 26400, 26848, 27500, 27687, 30000, 30204, 33000, 33560, 36000, 36916, 37755, 39600, 40272, 41250, 41950, 44000, 45000, 46145, 49500, 50340, 55000, 55374, 60000, 60408, 61875, 62925, 66000, 67120, 73832, 75510, 79200, 80544, 82500, 83061, 83900, 90000, 92290, 99000, 100680, 104875, 110000, 110748, 120816, 123750, 125850, 132000, 134240, 138435, 147664, 151020, 165000, 166122, 167800, 180000, 184580, 188775, 198000, 201360, 209750, 220000, 221496, 230725, 241632, 247500, 251700, 276870, 295328, 302040, 314625, 330000, 332244, 335600, 369160, 377550, 396000, 402720, 415305, 419500, 442992, 461450, 495000, 503400, 524375, 553740, 604080, 629250, 660000, 664488, 671200, 692175, 738320, 755100, 830610, 839000, 885984, 922900, 943875, 990000, 1006800, 1048750, 1107480, 1153625, 1208160, 1258500, 1328976, 1384350, 1476640, 1510200, 1573125, 1661220, 1678000, 1845800, 1887750, 1980000, 2013600, 2076525, 2097500, 2214960, 2307250, 2517000, 2657952, 2768700, 3020400, 3146250, 3322440, 3356000, 3460875, 3691600, 3775500, 4153050, 4195000, 4429920, 4614500, 4719375, 5034000, 5537400, 5768125, 6040800, 6292500, 6644880, 6921750, 7383200, 7551000, 8306100, 8390000, 9229000, 9438750, 10068000, 10382625, 11074800, 11536250, 12585000, 13289760, 13843500, 15102000, 16612200, 16780000, 17304375, 18458000, 18877500, 20765250, 22149600, 23072500, 25170000, 27687000, 30204000, 33224400, 34608750, 36916000, 37755000, 41530500, 46145000, 50340000, 51913125, 55374000, 66448800, 69217500, 75510000, 83061000, 92290000, 103826250, 110748000, 138435000, 151020000, 166122000, 184580000, 207652500, 276870000, 332244000, 415305000, 553740000, 830610000, 1661220000]

約数ペア:

[(1, 1661220000), (2, 830610000), (3, 553740000), (4, 415305000), (5, 332244000), (6, 276870000), (8, 207652500), (9, 184580000), (10, 166122000), (11, 151020000), (12, 138435000), (15, 110748000), (16, 103826250), (18, 92290000), (20, 83061000), (22, 75510000), (24, 69217500), (25, 66448800), (30, 55374000), (32, 51913125), (33, 50340000), (36, 46145000), (40, 41530500), (44, 37755000), (45, 36916000), (48, 34608750), (50, 33224400), (55, 30204000), (60, 27687000), (66, 25170000), (72, 23072500), (75, 22149600), (80, 20765250), (88, 18877500), (90, 18458000), (96, 17304375), (99, 16780000), (100, 16612200), (110, 15102000), (120, 13843500), (125, 13289760), (132, 12585000), (144, 11536250), (150, 11074800), (160, 10382625), (165, 10068000), (176, 9438750), (180, 9229000), (198, 8390000), (200, 8306100), (220, 7551000), (225, 7383200), (240, 6921750), (250, 6644880), (264, 6292500), (275, 6040800), (288, 5768125), (300, 5537400), (330, 5034000), (352, 4719375), (360, 4614500), (375, 4429920), (396, 4195000), (400, 4153050), (440, 3775500), (450, 3691600), (480, 3460875), (495, 3356000), (500, 3322440), (528, 3146250), (550, 3020400), (600, 2768700), (625, 2657952), (660, 2517000), (720, 2307250), (750, 2214960), (792, 2097500), (800, 2076525), (825, 2013600), (839, 1980000), (880, 1887750), (900, 1845800), (990, 1678000), (1000, 1661220), (1056, 1573125), (1100, 1510200), (1125, 1476640), (1200, 1384350), (1250, 1328976), (1320, 1258500), (1375, 1208160), (1440, 1153625), (1500, 1107480), (1584, 1048750), (1650, 1006800), (1678, 990000), (1760, 943875), (1800, 922900), (1875, 885984), (1980, 839000), (2000, 830610), (2200, 755100), (2250, 738320), (2400, 692175), (2475, 671200), (2500, 664488), (2517, 660000), (2640, 629250), (2750, 604080), (3000, 553740), (3168, 524375), (3300, 503400), (3356, 495000), (3600, 461450), (3750, 442992), (3960, 419500), (4000, 415305), (4125, 402720), (4195, 396000), (4400, 377550), (4500, 369160), (4950, 335600), (5000, 332244), (5034, 330000), (5280, 314625), (5500, 302040), (5625, 295328), (6000, 276870), (6600, 251700), (6712, 247500), (6875, 241632), (7200, 230725), (7500, 221496), (7551, 220000), (7920, 209750), (8250, 201360), (8390, 198000), (8800, 188775), (9000, 184580), (9229, 180000), (9900, 167800), (10000, 166122), (10068, 165000), (11000, 151020), (11250, 147664), (12000, 138435), (12375, 134240), (12585, 132000), (13200, 125850), (13424, 123750), (13750, 120816), (15000, 110748), (15102, 110000), (15840, 104875), (16500, 100680), (16780, 99000), (18000, 92290), (18458, 90000), (19800, 83900), (20000, 83061), (20136, 82500), (20625, 80544), (20975, 79200), (22000, 75510), (22500, 73832), (24750, 67120), (25170, 66000), (26400, 62925), (26848, 61875), (27500, 60408), (27687, 60000), (30000, 55374), (30204, 55000), (33000, 50340), (33560, 49500), (36000, 46145), (36916, 45000), (37755, 44000), (39600, 41950), (40272, 41250)]