19900272000

素因数分解:

$2^7\times 3^1\times 5^3\times 7^2\times {\mathrm{8461}}^1$

素因数の和:8507

約数の個数: 384

約数和(自身を含む): 76748986080

約数和(自身を除く): 56848714080

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, 640, 672, 700, 735, 750, 784, 800, 840, 875, 896, 960, 980, 1000, 1050, 1120, 1176, 1200, 1225, 1344, 1400, 1470, 1500, 1568, 1600, 1680, 1750, 1920, 1960, 2000, 2100, 2240, 2352, 2400, 2450, 2625, 2688, 2800, 2940, 3000, 3136, 3200, 3360, 3500, 3675, 3920, 4000, 4200, 4480, 4704, 4800, 4900, 5250, 5600, 5880, 6000, 6125, 6272, 6720, 7000, 7350, 7840, 8000, 8400, 8461, 9408, 9600, 9800, 10500, 11200, 11760, 12000, 12250, 13440, 14000, 14700, 15680, 16000, 16800, 16922, 18375, 18816, 19600, 21000, 22400, 23520, 24000, 24500, 25383, 28000, 29400, 31360, 33600, 33844, 36750, 39200, 42000, 42305, 47040, 48000, 49000, 50766, 56000, 58800, 59227, 67200, 67688, 73500, 78400, 84000, 84610, 94080, 98000, 101532, 112000, 117600, 118454, 126915, 135376, 147000, 156800, 168000, 169220, 177681, 196000, 203064, 211525, 235200, 236908, 253830, 270752, 294000, 296135, 336000, 338440, 355362, 392000, 406128, 414589, 423050, 470400, 473816, 507660, 541504, 588000, 592270, 634575, 676880, 710724, 784000, 812256, 829178, 846100, 888405, 947632, 1015320, 1057625, 1083008, 1176000, 1184540, 1243767, 1269150, 1353760, 1421448, 1480675, 1624512, 1658356, 1692200, 1776810, 1895264, 2030640, 2072945, 2115250, 2352000, 2369080, 2487534, 2538300, 2707520, 2842896, 2961350, 3172875, 3249024, 3316712, 3384400, 3553620, 3790528, 4061280, 4145890, 4230500, 4442025, 4738160, 4975068, 5076600, 5415040, 5685792, 5922700, 6218835, 6345750, 6633424, 6768800, 7107240, 7403375, 7581056, 8122560, 8291780, 8461000, 8884050, 9476320, 9950136, 10153200, 10364725, 11371584, 11845400, 12437670, 12691500, 13266848, 13537600, 14214480, 14806750, 16245120, 16583560, 16922000, 17768100, 18952640, 19900272, 20306400, 20729450, 22210125, 22743168, 23690800, 24875340, 25383000, 26533696, 27075200, 28428960, 29613500, 31094175, 33167120, 33844000, 35536200, 37905280, 39800544, 40612800, 41458900, 44420250, 47381600, 49750680, 50766000, 51823625, 53067392, 56857920, 59227000, 62188350, 66334240, 67688000, 71072400, 79601088, 81225600, 82917800, 88840500, 94763200, 99501360, 101532000, 103647250, 113715840, 118454000, 124376700, 132668480, 135376000, 142144800, 155470875, 159202176, 165835600, 177681000, 189526400, 199002720, 203064000, 207294500, 236908000, 248753400, 265336960, 284289600, 310941750, 331671200, 355362000, 398005440, 406128000, 414589000, 473816000, 497506800, 568579200, 621883500, 663342400, 710724000, 796010880, 829178000, 947632000, 995013600, 1243767000, 1326684800, 1421448000, 1658356000, 1990027200, 2487534000, 2842896000, 3316712000, 3980054400, 4975068000, 6633424000, 9950136000, 19900272000]

約数ペア:

[(1, 19900272000), (2, 9950136000), (3, 6633424000), (4, 4975068000), (5, 3980054400), (6, 3316712000), (7, 2842896000), (8, 2487534000), (10, 1990027200), (12, 1658356000), (14, 1421448000), (15, 1326684800), (16, 1243767000), (20, 995013600), (21, 947632000), (24, 829178000), (25, 796010880), (28, 710724000), (30, 663342400), (32, 621883500), (35, 568579200), (40, 497506800), (42, 473816000), (48, 414589000), (49, 406128000), (50, 398005440), (56, 355362000), (60, 331671200), (64, 310941750), (70, 284289600), (75, 265336960), (80, 248753400), (84, 236908000), (96, 207294500), (98, 203064000), (100, 199002720), (105, 189526400), (112, 177681000), (120, 165835600), (125, 159202176), (128, 155470875), (140, 142144800), (147, 135376000), (150, 132668480), (160, 124376700), (168, 118454000), (175, 113715840), (192, 103647250), (196, 101532000), (200, 99501360), (210, 94763200), (224, 88840500), (240, 82917800), (245, 81225600), (250, 79601088), (280, 71072400), (294, 67688000), (300, 66334240), (320, 62188350), (336, 59227000), (350, 56857920), (375, 53067392), (384, 51823625), (392, 50766000), (400, 49750680), (420, 47381600), (448, 44420250), (480, 41458900), (490, 40612800), (500, 39800544), (525, 37905280), (560, 35536200), (588, 33844000), (600, 33167120), (640, 31094175), (672, 29613500), (700, 28428960), (735, 27075200), (750, 26533696), (784, 25383000), (800, 24875340), (840, 23690800), (875, 22743168), (896, 22210125), (960, 20729450), (980, 20306400), (1000, 19900272), (1050, 18952640), (1120, 17768100), (1176, 16922000), (1200, 16583560), (1225, 16245120), (1344, 14806750), (1400, 14214480), (1470, 13537600), (1500, 13266848), (1568, 12691500), (1600, 12437670), (1680, 11845400), (1750, 11371584), (1920, 10364725), (1960, 10153200), (2000, 9950136), (2100, 9476320), (2240, 8884050), (2352, 8461000), (2400, 8291780), (2450, 8122560), (2625, 7581056), (2688, 7403375), (2800, 7107240), (2940, 6768800), (3000, 6633424), (3136, 6345750), (3200, 6218835), (3360, 5922700), (3500, 5685792), (3675, 5415040), (3920, 5076600), (4000, 4975068), (4200, 4738160), (4480, 4442025), (4704, 4230500), (4800, 4145890), (4900, 4061280), (5250, 3790528), (5600, 3553620), (5880, 3384400), (6000, 3316712), (6125, 3249024), (6272, 3172875), (6720, 2961350), (7000, 2842896), (7350, 2707520), (7840, 2538300), (8000, 2487534), (8400, 2369080), (8461, 2352000), (9408, 2115250), (9600, 2072945), (9800, 2030640), (10500, 1895264), (11200, 1776810), (11760, 1692200), (12000, 1658356), (12250, 1624512), (13440, 1480675), (14000, 1421448), (14700, 1353760), (15680, 1269150), (16000, 1243767), (16800, 1184540), (16922, 1176000), (18375, 1083008), (18816, 1057625), (19600, 1015320), (21000, 947632), (22400, 888405), (23520, 846100), (24000, 829178), (24500, 812256), (25383, 784000), (28000, 710724), (29400, 676880), (31360, 634575), (33600, 592270), (33844, 588000), (36750, 541504), (39200, 507660), (42000, 473816), (42305, 470400), (47040, 423050), (48000, 414589), (49000, 406128), (50766, 392000), (56000, 355362), (58800, 338440), (59227, 336000), (67200, 296135), (67688, 294000), (73500, 270752), (78400, 253830), (84000, 236908), (84610, 235200), (94080, 211525), (98000, 203064), (101532, 196000), (112000, 177681), (117600, 169220), (118454, 168000), (126915, 156800), (135376, 147000)]