20538000000

素因数分解:

$2^7\times 3^2\times 5^6\times 7^1\times {\mathrm{163}}^1$

素因数の和:220

約数の個数: 672

約数和(自身を含む): 84945787680

約数和(自身を除く): 64407787680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 28, 30, 32, 35, 36, 40, 42, 45, 48, 50, 56, 60, 63, 64, 70, 72, 75, 80, 84, 90, 96, 100, 105, 112, 120, 125, 126, 128, 140, 144, 150, 160, 163, 168, 175, 180, 192, 200, 210, 224, 225, 240, 250, 252, 280, 288, 300, 315, 320, 326, 336, 350, 360, 375, 384, 400, 420, 448, 450, 480, 489, 500, 504, 525, 560, 576, 600, 625, 630, 640, 652, 672, 700, 720, 750, 800, 815, 840, 875, 896, 900, 960, 978, 1000, 1008, 1050, 1120, 1125, 1141, 1152, 1200, 1250, 1260, 1304, 1344, 1400, 1440, 1467, 1500, 1575, 1600, 1630, 1680, 1750, 1800, 1875, 1920, 1956, 2000, 2016, 2100, 2240, 2250, 2282, 2400, 2445, 2500, 2520, 2608, 2625, 2688, 2800, 2880, 2934, 3000, 3125, 3150, 3200, 3260, 3360, 3423, 3500, 3600, 3750, 3912, 4000, 4032, 4075, 4200, 4375, 4480, 4500, 4564, 4800, 4890, 5000, 5040, 5216, 5250, 5600, 5625, 5705, 5760, 5868, 6000, 6250, 6300, 6520, 6720, 6846, 7000, 7200, 7335, 7500, 7824, 7875, 8000, 8064, 8150, 8400, 8750, 9000, 9128, 9375, 9600, 9780, 10000, 10080, 10269, 10432, 10500, 11200, 11250, 11410, 11736, 12000, 12225, 12500, 12600, 13040, 13125, 13440, 13692, 14000, 14400, 14670, 15000, 15625, 15648, 15750, 16000, 16300, 16800, 17115, 17500, 18000, 18256, 18750, 19560, 20000, 20160, 20375, 20538, 20864, 21000, 21875, 22400, 22500, 22820, 23472, 24000, 24450, 25000, 25200, 26080, 26250, 27384, 28000, 28125, 28525, 28800, 29340, 30000, 31250, 31296, 31500, 32600, 33600, 34230, 35000, 36000, 36512, 36675, 37500, 39120, 39375, 40000, 40320, 40750, 41076, 42000, 43750, 45000, 45640, 46875, 46944, 48000, 48900, 50000, 50400, 51345, 52160, 52500, 54768, 56000, 56250, 57050, 58680, 60000, 61125, 62500, 62592, 63000, 65200, 65625, 67200, 68460, 70000, 72000, 73024, 73350, 75000, 78240, 78750, 80000, 81500, 82152, 84000, 85575, 87500, 90000, 91280, 93750, 93888, 97800, 100000, 100800, 101875, 102690, 104320, 105000, 109375, 109536, 112000, 112500, 114100, 117360, 120000, 122250, 125000, 126000, 130400, 131250, 136920, 140000, 140625, 142625, 144000, 146048, 146700, 150000, 156480, 157500, 163000, 164304, 168000, 171150, 175000, 180000, 182560, 183375, 187500, 187776, 195600, 196875, 200000, 201600, 203750, 205380, 210000, 218750, 219072, 225000, 228200, 234720, 240000, 244500, 250000, 252000, 256725, 260800, 262500, 273840, 280000, 281250, 285250, 293400, 300000, 305625, 312960, 315000, 326000, 328125, 328608, 336000, 342300, 350000, 360000, 365120, 366750, 375000, 391200, 393750, 400000, 407500, 410760, 420000, 427875, 437500, 438144, 450000, 456400, 469440, 489000, 500000, 504000, 509375, 513450, 521600, 525000, 547680, 560000, 562500, 570500, 586800, 600000, 611250, 630000, 652000, 656250, 657216, 684600, 700000, 713125, 720000, 730240, 733500, 750000, 782400, 787500, 815000, 821520, 840000, 855750, 875000, 900000, 912800, 916875, 938880, 978000, 984375, 1000000, 1008000, 1018750, 1026900, 1050000, 1095360, 1125000, 1141000, 1173600, 1200000, 1222500, 1260000, 1283625, 1304000, 1312500, 1314432, 1369200, 1400000, 1426250, 1467000, 1500000, 1528125, 1564800, 1575000, 1630000, 1643040, 1680000, 1711500, 1750000, 1800000, 1825600, 1833750, 1956000, 1968750, 2000000, 2037500, 2053800, 2100000, 2139375, 2190720, 2250000, 2282000, 2347200, 2445000, 2520000, 2546875, 2567250, 2608000, 2625000, 2738400, 2800000, 2852500, 2934000, 3000000, 3056250, 3150000, 3260000, 3286080, 3423000, 3500000, 3565625, 3600000, 3651200, 3667500, 3912000, 3937500, 4075000, 4107600, 4200000, 4278750, 4500000, 4564000, 4584375, 4694400, 4890000, 5040000, 5093750, 5134500, 5250000, 5476800, 5705000, 5868000, 6000000, 6112500, 6300000, 6418125, 6520000, 6572160, 6846000, 7000000, 7131250, 7335000, 7640625, 7824000, 7875000, 8150000, 8215200, 8400000, 8557500, 9000000, 9128000, 9168750, 9780000, 10187500, 10269000, 10500000, 10696875, 10953600, 11410000, 11736000, 12225000, 12600000, 12836250, 13040000, 13692000, 14000000, 14262500, 14670000, 15281250, 15750000, 16300000, 16430400, 17115000, 17828125, 18000000, 18256000, 18337500, 19560000, 20375000, 20538000, 21000000, 21393750, 22820000, 22921875, 23472000, 24450000, 25200000, 25672500, 27384000, 28525000, 29340000, 30562500, 31500000, 32090625, 32600000, 32860800, 34230000, 35656250, 36675000, 39120000, 40750000, 41076000, 42000000, 42787500, 45640000, 45843750, 48900000, 51345000, 53484375, 54768000, 57050000, 58680000, 61125000, 63000000, 64181250, 65200000, 68460000, 71312500, 73350000, 81500000, 82152000, 85575000, 91280000, 91687500, 97800000, 102690000, 106968750, 114100000, 117360000, 122250000, 126000000, 128362500, 136920000, 142625000, 146700000, 160453125, 163000000, 164304000, 171150000, 183375000, 195600000, 205380000, 213937500, 228200000, 244500000, 256725000, 273840000, 285250000, 293400000, 320906250, 326000000, 342300000, 366750000, 410760000, 427875000, 456400000, 489000000, 513450000, 570500000, 586800000, 641812500, 684600000, 733500000, 821520000, 855750000, 978000000, 1026900000, 1141000000, 1283625000, 1369200000, 1467000000, 1711500000, 2053800000, 2282000000, 2567250000, 2934000000, 3423000000, 4107600000, 5134500000, 6846000000, 10269000000, 20538000000]

約数ペア:

[(1, 20538000000), (2, 10269000000), (3, 6846000000), (4, 5134500000), (5, 4107600000), (6, 3423000000), (7, 2934000000), (8, 2567250000), (9, 2282000000), (10, 2053800000), (12, 1711500000), (14, 1467000000), (15, 1369200000), (16, 1283625000), (18, 1141000000), (20, 1026900000), (21, 978000000), (24, 855750000), (25, 821520000), (28, 733500000), (30, 684600000), (32, 641812500), (35, 586800000), (36, 570500000), (40, 513450000), (42, 489000000), (45, 456400000), (48, 427875000), (50, 410760000), (56, 366750000), (60, 342300000), (63, 326000000), (64, 320906250), (70, 293400000), (72, 285250000), (75, 273840000), (80, 256725000), (84, 244500000), (90, 228200000), (96, 213937500), (100, 205380000), (105, 195600000), (112, 183375000), (120, 171150000), (125, 164304000), (126, 163000000), (128, 160453125), (140, 146700000), (144, 142625000), (150, 136920000), (160, 128362500), (163, 126000000), (168, 122250000), (175, 117360000), (180, 114100000), (192, 106968750), (200, 102690000), (210, 97800000), (224, 91687500), (225, 91280000), (240, 85575000), (250, 82152000), (252, 81500000), (280, 73350000), (288, 71312500), (300, 68460000), (315, 65200000), (320, 64181250), (326, 63000000), (336, 61125000), (350, 58680000), (360, 57050000), (375, 54768000), (384, 53484375), (400, 51345000), (420, 48900000), (448, 45843750), (450, 45640000), (480, 42787500), (489, 42000000), (500, 41076000), (504, 40750000), (525, 39120000), (560, 36675000), (576, 35656250), (600, 34230000), (625, 32860800), (630, 32600000), (640, 32090625), (652, 31500000), (672, 30562500), (700, 29340000), (720, 28525000), (750, 27384000), (800, 25672500), (815, 25200000), (840, 24450000), (875, 23472000), (896, 22921875), (900, 22820000), (960, 21393750), (978, 21000000), (1000, 20538000), (1008, 20375000), (1050, 19560000), (1120, 18337500), (1125, 18256000), (1141, 18000000), (1152, 17828125), (1200, 17115000), (1250, 16430400), (1260, 16300000), (1304, 15750000), (1344, 15281250), (1400, 14670000), (1440, 14262500), (1467, 14000000), (1500, 13692000), (1575, 13040000), (1600, 12836250), (1630, 12600000), (1680, 12225000), (1750, 11736000), (1800, 11410000), (1875, 10953600), (1920, 10696875), (1956, 10500000), (2000, 10269000), (2016, 10187500), (2100, 9780000), (2240, 9168750), (2250, 9128000), (2282, 9000000), (2400, 8557500), (2445, 8400000), (2500, 8215200), (2520, 8150000), (2608, 7875000), (2625, 7824000), (2688, 7640625), (2800, 7335000), (2880, 7131250), (2934, 7000000), (3000, 6846000), (3125, 6572160), (3150, 6520000), (3200, 6418125), (3260, 6300000), (3360, 6112500), (3423, 6000000), (3500, 5868000), (3600, 5705000), (3750, 5476800), (3912, 5250000), (4000, 5134500), (4032, 5093750), (4075, 5040000), (4200, 4890000), (4375, 4694400), (4480, 4584375), (4500, 4564000), (4564, 4500000), (4800, 4278750), (4890, 4200000), (5000, 4107600), (5040, 4075000), (5216, 3937500), (5250, 3912000), (5600, 3667500), (5625, 3651200), (5705, 3600000), (5760, 3565625), (5868, 3500000), (6000, 3423000), (6250, 3286080), (6300, 3260000), (6520, 3150000), (6720, 3056250), (6846, 3000000), (7000, 2934000), (7200, 2852500), (7335, 2800000), (7500, 2738400), (7824, 2625000), (7875, 2608000), (8000, 2567250), (8064, 2546875), (8150, 2520000), (8400, 2445000), (8750, 2347200), (9000, 2282000), (9128, 2250000), (9375, 2190720), (9600, 2139375), (9780, 2100000), (10000, 2053800), (10080, 2037500), (10269, 2000000), (10432, 1968750), (10500, 1956000), (11200, 1833750), (11250, 1825600), (11410, 1800000), (11736, 1750000), (12000, 1711500), (12225, 1680000), (12500, 1643040), (12600, 1630000), (13040, 1575000), (13125, 1564800), (13440, 1528125), (13692, 1500000), (14000, 1467000), (14400, 1426250), (14670, 1400000), (15000, 1369200), (15625, 1314432), (15648, 1312500), (15750, 1304000), (16000, 1283625), (16300, 1260000), (16800, 1222500), (17115, 1200000), (17500, 1173600), (18000, 1141000), (18256, 1125000), (18750, 1095360), (19560, 1050000), (20000, 1026900), (20160, 1018750), (20375, 1008000), (20538, 1000000), (20864, 984375), (21000, 978000), (21875, 938880), (22400, 916875), (22500, 912800), (22820, 900000), (23472, 875000), (24000, 855750), (24450, 840000), (25000, 821520), (25200, 815000), (26080, 787500), (26250, 782400), (27384, 750000), (28000, 733500), (28125, 730240), (28525, 720000), (28800, 713125), (29340, 700000), (30000, 684600), (31250, 657216), (31296, 656250), (31500, 652000), (32600, 630000), (33600, 611250), (34230, 600000), (35000, 586800), (36000, 570500), (36512, 562500), (36675, 560000), (37500, 547680), (39120, 525000), (39375, 521600), (40000, 513450), (40320, 509375), (40750, 504000), (41076, 500000), (42000, 489000), (43750, 469440), (45000, 456400), (45640, 450000), (46875, 438144), (46944, 437500), (48000, 427875), (48900, 420000), (50000, 410760), (50400, 407500), (51345, 400000), (52160, 393750), (52500, 391200), (54768, 375000), (56000, 366750), (56250, 365120), (57050, 360000), (58680, 350000), (60000, 342300), (61125, 336000), (62500, 328608), (62592, 328125), (63000, 326000), (65200, 315000), (65625, 312960), (67200, 305625), (68460, 300000), (70000, 293400), (72000, 285250), (73024, 281250), (73350, 280000), (75000, 273840), (78240, 262500), (78750, 260800), (80000, 256725), (81500, 252000), (82152, 250000), (84000, 244500), (85575, 240000), (87500, 234720), (90000, 228200), (91280, 225000), (93750, 219072), (93888, 218750), (97800, 210000), (100000, 205380), (100800, 203750), (101875, 201600), (102690, 200000), (104320, 196875), (105000, 195600), (109375, 187776), (109536, 187500), (112000, 183375), (112500, 182560), (114100, 180000), (117360, 175000), (120000, 171150), (122250, 168000), (125000, 164304), (126000, 163000), (130400, 157500), (131250, 156480), (136920, 150000), (140000, 146700), (140625, 146048), (142625, 144000)]