18623360000

素因数分解:

$2^{10}\times 5^4\times 7^1\times {\mathrm{4157}}^1$

素因数の和:4204

約数の個数: 220

約数和(自身を含む): 53179389648

約数和(自身を除く): 34556029648

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 125, 128, 140, 160, 175, 200, 224, 250, 256, 280, 320, 350, 400, 448, 500, 512, 560, 625, 640, 700, 800, 875, 896, 1000, 1024, 1120, 1250, 1280, 1400, 1600, 1750, 1792, 2000, 2240, 2500, 2560, 2800, 3200, 3500, 3584, 4000, 4157, 4375, 4480, 5000, 5120, 5600, 6400, 7000, 7168, 8000, 8314, 8750, 8960, 10000, 11200, 12800, 14000, 16000, 16628, 17500, 17920, 20000, 20785, 22400, 25600, 28000, 29099, 32000, 33256, 35000, 35840, 40000, 41570, 44800, 56000, 58198, 64000, 66512, 70000, 80000, 83140, 89600, 103925, 112000, 116396, 128000, 133024, 140000, 145495, 160000, 166280, 179200, 207850, 224000, 232792, 266048, 280000, 290990, 320000, 332560, 415700, 448000, 465584, 519625, 532096, 560000, 581980, 640000, 665120, 727475, 831400, 896000, 931168, 1039250, 1064192, 1120000, 1163960, 1330240, 1454950, 1662800, 1862336, 2078500, 2128384, 2240000, 2327920, 2598125, 2660480, 2909900, 3325600, 3637375, 3724672, 4157000, 4256768, 4480000, 4655840, 5196250, 5320960, 5819800, 6651200, 7274750, 7449344, 8314000, 9311680, 10392500, 10641920, 11639600, 13302400, 14549500, 14898688, 16628000, 18186875, 18623360, 20785000, 21283840, 23279200, 26604800, 29099000, 29797376, 33256000, 36373750, 37246720, 41570000, 46558400, 53209600, 58198000, 66512000, 72747500, 74493440, 83140000, 93116800, 106419200, 116396000, 133024000, 145495000, 148986880, 166280000, 186233600, 232792000, 266048000, 290990000, 332560000, 372467200, 465584000, 532096000, 581980000, 665120000, 744934400, 931168000, 1163960000, 1330240000, 1862336000, 2327920000, 2660480000, 3724672000, 4655840000, 9311680000, 18623360000]

約数ペア:

[(1, 18623360000), (2, 9311680000), (4, 4655840000), (5, 3724672000), (7, 2660480000), (8, 2327920000), (10, 1862336000), (14, 1330240000), (16, 1163960000), (20, 931168000), (25, 744934400), (28, 665120000), (32, 581980000), (35, 532096000), (40, 465584000), (50, 372467200), (56, 332560000), (64, 290990000), (70, 266048000), (80, 232792000), (100, 186233600), (112, 166280000), (125, 148986880), (128, 145495000), (140, 133024000), (160, 116396000), (175, 106419200), (200, 93116800), (224, 83140000), (250, 74493440), (256, 72747500), (280, 66512000), (320, 58198000), (350, 53209600), (400, 46558400), (448, 41570000), (500, 37246720), (512, 36373750), (560, 33256000), (625, 29797376), (640, 29099000), (700, 26604800), (800, 23279200), (875, 21283840), (896, 20785000), (1000, 18623360), (1024, 18186875), (1120, 16628000), (1250, 14898688), (1280, 14549500), (1400, 13302400), (1600, 11639600), (1750, 10641920), (1792, 10392500), (2000, 9311680), (2240, 8314000), (2500, 7449344), (2560, 7274750), (2800, 6651200), (3200, 5819800), (3500, 5320960), (3584, 5196250), (4000, 4655840), (4157, 4480000), (4375, 4256768), (4480, 4157000), (5000, 3724672), (5120, 3637375), (5600, 3325600), (6400, 2909900), (7000, 2660480), (7168, 2598125), (8000, 2327920), (8314, 2240000), (8750, 2128384), (8960, 2078500), (10000, 1862336), (11200, 1662800), (12800, 1454950), (14000, 1330240), (16000, 1163960), (16628, 1120000), (17500, 1064192), (17920, 1039250), (20000, 931168), (20785, 896000), (22400, 831400), (25600, 727475), (28000, 665120), (29099, 640000), (32000, 581980), (33256, 560000), (35000, 532096), (35840, 519625), (40000, 465584), (41570, 448000), (44800, 415700), (56000, 332560), (58198, 320000), (64000, 290990), (66512, 280000), (70000, 266048), (80000, 232792), (83140, 224000), (89600, 207850), (103925, 179200), (112000, 166280), (116396, 160000), (128000, 145495), (133024, 140000)]