20238960000

素因数分解:

$2^7\times 3^1\times 5^4\times 7^2\times {\mathrm{1721}}^1$

素因数の和:1772

約数の個数: 480

約数和(自身を含む): 78191439480

約数和(自身を除く): 57952479480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 49, 50, 56, 60, 64, 70, 75, 80, 84, 96, 98, 100, 105, 112, 120, 125, 128, 140, 147, 150, 160, 168, 175, 192, 196, 200, 210, 224, 240, 245, 250, 280, 294, 300, 320, 336, 350, 375, 384, 392, 400, 420, 448, 480, 490, 500, 525, 560, 588, 600, 625, 640, 672, 700, 735, 750, 784, 800, 840, 875, 896, 960, 980, 1000, 1050, 1120, 1176, 1200, 1225, 1250, 1344, 1400, 1470, 1500, 1568, 1600, 1680, 1721, 1750, 1875, 1920, 1960, 2000, 2100, 2240, 2352, 2400, 2450, 2500, 2625, 2688, 2800, 2940, 3000, 3136, 3200, 3360, 3442, 3500, 3675, 3750, 3920, 4000, 4200, 4375, 4480, 4704, 4800, 4900, 5000, 5163, 5250, 5600, 5880, 6000, 6125, 6272, 6720, 6884, 7000, 7350, 7500, 7840, 8000, 8400, 8605, 8750, 9408, 9600, 9800, 10000, 10326, 10500, 11200, 11760, 12000, 12047, 12250, 13125, 13440, 13768, 14000, 14700, 15000, 15680, 16000, 16800, 17210, 17500, 18375, 18816, 19600, 20000, 20652, 21000, 22400, 23520, 24000, 24094, 24500, 25815, 26250, 27536, 28000, 29400, 30000, 30625, 31360, 33600, 34420, 35000, 36141, 36750, 39200, 40000, 41304, 42000, 43025, 47040, 48000, 48188, 49000, 51630, 52500, 55072, 56000, 58800, 60000, 60235, 61250, 67200, 68840, 70000, 72282, 73500, 78400, 80000, 82608, 84000, 84329, 86050, 91875, 94080, 96376, 98000, 103260, 105000, 110144, 112000, 117600, 120000, 120470, 122500, 129075, 137680, 140000, 144564, 147000, 156800, 165216, 168000, 168658, 172100, 180705, 183750, 192752, 196000, 206520, 210000, 215125, 220288, 235200, 240000, 240940, 245000, 252987, 258150, 275360, 280000, 289128, 294000, 301175, 330432, 336000, 337316, 344200, 361410, 367500, 385504, 392000, 413040, 420000, 421645, 430250, 470400, 481880, 490000, 505974, 516300, 550720, 560000, 578256, 588000, 602350, 645375, 660864, 674632, 688400, 722820, 735000, 771008, 784000, 826080, 840000, 843290, 860500, 903525, 963760, 980000, 1011948, 1032600, 1075625, 1101440, 1156512, 1176000, 1204700, 1264935, 1290750, 1349264, 1376800, 1445640, 1470000, 1505875, 1542016, 1652160, 1680000, 1686580, 1721000, 1807050, 1927520, 1960000, 2023896, 2065200, 2108225, 2151250, 2313024, 2352000, 2409400, 2529870, 2581500, 2698528, 2753600, 2891280, 2940000, 3011750, 3226875, 3304320, 3373160, 3442000, 3614100, 3855040, 3920000, 4047792, 4130400, 4216450, 4302500, 4517625, 4626048, 4818800, 5059740, 5163000, 5397056, 5507200, 5782560, 5880000, 6023500, 6324675, 6453750, 6746320, 6884000, 7228200, 7529375, 7710080, 8095584, 8260800, 8432900, 8605000, 9035250, 9637600, 10119480, 10326000, 10541125, 10794112, 11565120, 11760000, 12047000, 12649350, 12907500, 13492640, 13768000, 14456400, 15058750, 16191168, 16521600, 16865800, 17210000, 18070500, 19275200, 20238960, 20652000, 21082250, 22588125, 23130240, 24094000, 25298700, 25815000, 26985280, 27536000, 28912800, 30117500, 31623375, 32382336, 33731600, 34420000, 36141000, 38550400, 40477920, 41304000, 42164500, 45176250, 48188000, 50597400, 51630000, 52705625, 53970560, 57825600, 60235000, 63246750, 67463200, 68840000, 72282000, 80955840, 82608000, 84329000, 90352500, 96376000, 101194800, 103260000, 105411250, 115651200, 120470000, 126493500, 134926400, 137680000, 144564000, 158116875, 161911680, 168658000, 180705000, 192752000, 202389600, 206520000, 210822500, 240940000, 252987000, 269852800, 289128000, 316233750, 337316000, 361410000, 404779200, 413040000, 421645000, 481880000, 505974000, 578256000, 632467500, 674632000, 722820000, 809558400, 843290000, 963760000, 1011948000, 1264935000, 1349264000, 1445640000, 1686580000, 2023896000, 2529870000, 2891280000, 3373160000, 4047792000, 5059740000, 6746320000, 10119480000, 20238960000]

約数ペア:

[(1, 20238960000), (2, 10119480000), (3, 6746320000), (4, 5059740000), (5, 4047792000), (6, 3373160000), (7, 2891280000), (8, 2529870000), (10, 2023896000), (12, 1686580000), (14, 1445640000), (15, 1349264000), (16, 1264935000), (20, 1011948000), (21, 963760000), (24, 843290000), (25, 809558400), (28, 722820000), (30, 674632000), (32, 632467500), (35, 578256000), (40, 505974000), (42, 481880000), (48, 421645000), (49, 413040000), (50, 404779200), (56, 361410000), (60, 337316000), (64, 316233750), (70, 289128000), (75, 269852800), (80, 252987000), (84, 240940000), (96, 210822500), (98, 206520000), (100, 202389600), (105, 192752000), (112, 180705000), (120, 168658000), (125, 161911680), (128, 158116875), (140, 144564000), (147, 137680000), (150, 134926400), (160, 126493500), (168, 120470000), (175, 115651200), (192, 105411250), (196, 103260000), (200, 101194800), (210, 96376000), (224, 90352500), (240, 84329000), (245, 82608000), (250, 80955840), (280, 72282000), (294, 68840000), (300, 67463200), (320, 63246750), (336, 60235000), (350, 57825600), (375, 53970560), (384, 52705625), (392, 51630000), (400, 50597400), (420, 48188000), (448, 45176250), (480, 42164500), (490, 41304000), (500, 40477920), (525, 38550400), (560, 36141000), (588, 34420000), (600, 33731600), (625, 32382336), (640, 31623375), (672, 30117500), (700, 28912800), (735, 27536000), (750, 26985280), (784, 25815000), (800, 25298700), (840, 24094000), (875, 23130240), (896, 22588125), (960, 21082250), (980, 20652000), (1000, 20238960), (1050, 19275200), (1120, 18070500), (1176, 17210000), (1200, 16865800), (1225, 16521600), (1250, 16191168), (1344, 15058750), (1400, 14456400), (1470, 13768000), (1500, 13492640), (1568, 12907500), (1600, 12649350), (1680, 12047000), (1721, 11760000), (1750, 11565120), (1875, 10794112), (1920, 10541125), (1960, 10326000), (2000, 10119480), (2100, 9637600), (2240, 9035250), (2352, 8605000), (2400, 8432900), (2450, 8260800), (2500, 8095584), (2625, 7710080), (2688, 7529375), (2800, 7228200), (2940, 6884000), (3000, 6746320), (3136, 6453750), (3200, 6324675), (3360, 6023500), (3442, 5880000), (3500, 5782560), (3675, 5507200), (3750, 5397056), (3920, 5163000), (4000, 5059740), (4200, 4818800), (4375, 4626048), (4480, 4517625), (4704, 4302500), (4800, 4216450), (4900, 4130400), (5000, 4047792), (5163, 3920000), (5250, 3855040), (5600, 3614100), (5880, 3442000), (6000, 3373160), (6125, 3304320), (6272, 3226875), (6720, 3011750), (6884, 2940000), (7000, 2891280), (7350, 2753600), (7500, 2698528), (7840, 2581500), (8000, 2529870), (8400, 2409400), (8605, 2352000), (8750, 2313024), (9408, 2151250), (9600, 2108225), (9800, 2065200), (10000, 2023896), (10326, 1960000), (10500, 1927520), (11200, 1807050), (11760, 1721000), (12000, 1686580), (12047, 1680000), (12250, 1652160), (13125, 1542016), (13440, 1505875), (13768, 1470000), (14000, 1445640), (14700, 1376800), (15000, 1349264), (15680, 1290750), (16000, 1264935), (16800, 1204700), (17210, 1176000), (17500, 1156512), (18375, 1101440), (18816, 1075625), (19600, 1032600), (20000, 1011948), (20652, 980000), (21000, 963760), (22400, 903525), (23520, 860500), (24000, 843290), (24094, 840000), (24500, 826080), (25815, 784000), (26250, 771008), (27536, 735000), (28000, 722820), (29400, 688400), (30000, 674632), (30625, 660864), (31360, 645375), (33600, 602350), (34420, 588000), (35000, 578256), (36141, 560000), (36750, 550720), (39200, 516300), (40000, 505974), (41304, 490000), (42000, 481880), (43025, 470400), (47040, 430250), (48000, 421645), (48188, 420000), (49000, 413040), (51630, 392000), (52500, 385504), (55072, 367500), (56000, 361410), (58800, 344200), (60000, 337316), (60235, 336000), (61250, 330432), (67200, 301175), (68840, 294000), (70000, 289128), (72282, 280000), (73500, 275360), (78400, 258150), (80000, 252987), (82608, 245000), (84000, 240940), (84329, 240000), (86050, 235200), (91875, 220288), (94080, 215125), (96376, 210000), (98000, 206520), (103260, 196000), (105000, 192752), (110144, 183750), (112000, 180705), (117600, 172100), (120000, 168658), (120470, 168000), (122500, 165216), (129075, 156800), (137680, 147000), (140000, 144564)]