194380800

素因数分解:

$2^{10}\times 3^1\times 5^2\times {\mathrm{2531}}^1$

素因数の和:2564

約数の個数: 132

約数和(自身を含む): 642692496

約数和(自身を除く): 448311696

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 128, 150, 160, 192, 200, 240, 256, 300, 320, 384, 400, 480, 512, 600, 640, 768, 800, 960, 1024, 1200, 1280, 1536, 1600, 1920, 2400, 2531, 2560, 3072, 3200, 3840, 4800, 5062, 5120, 6400, 7593, 7680, 9600, 10124, 12655, 12800, 15186, 15360, 19200, 20248, 25310, 25600, 30372, 37965, 38400, 40496, 50620, 60744, 63275, 75930, 76800, 80992, 101240, 121488, 126550, 151860, 161984, 189825, 202480, 242976, 253100, 303720, 323968, 379650, 404960, 485952, 506200, 607440, 647936, 759300, 809920, 971904, 1012400, 1214880, 1295872, 1518600, 1619840, 1943808, 2024800, 2429760, 2591744, 3037200, 3239680, 3887616, 4049600, 4859520, 6074400, 6479360, 7775232, 8099200, 9719040, 12148800, 12958720, 16198400, 19438080, 24297600, 32396800, 38876160, 48595200, 64793600, 97190400, 194380800]

約数ペア:

[(1, 194380800), (2, 97190400), (3, 64793600), (4, 48595200), (5, 38876160), (6, 32396800), (8, 24297600), (10, 19438080), (12, 16198400), (15, 12958720), (16, 12148800), (20, 9719040), (24, 8099200), (25, 7775232), (30, 6479360), (32, 6074400), (40, 4859520), (48, 4049600), (50, 3887616), (60, 3239680), (64, 3037200), (75, 2591744), (80, 2429760), (96, 2024800), (100, 1943808), (120, 1619840), (128, 1518600), (150, 1295872), (160, 1214880), (192, 1012400), (200, 971904), (240, 809920), (256, 759300), (300, 647936), (320, 607440), (384, 506200), (400, 485952), (480, 404960), (512, 379650), (600, 323968), (640, 303720), (768, 253100), (800, 242976), (960, 202480), (1024, 189825), (1200, 161984), (1280, 151860), (1536, 126550), (1600, 121488), (1920, 101240), (2400, 80992), (2531, 76800), (2560, 75930), (3072, 63275), (3200, 60744), (3840, 50620), (4800, 40496), (5062, 38400), (5120, 37965), (6400, 30372), (7593, 25600), (7680, 25310), (9600, 20248), (10124, 19200), (12655, 15360), (12800, 15186)]