20256076800

素因数分解:

$2^{10}\times 3^2\times 5^2\times {\mathrm{87917}}^1$

素因数の和:87953

約数の個数: 198

約数和(自身を含む): 72527162838

約数和(自身を除く): 52271086038

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 64, 72, 75, 80, 90, 96, 100, 120, 128, 144, 150, 160, 180, 192, 200, 225, 240, 256, 288, 300, 320, 360, 384, 400, 450, 480, 512, 576, 600, 640, 720, 768, 800, 900, 960, 1024, 1152, 1200, 1280, 1440, 1536, 1600, 1800, 1920, 2304, 2400, 2560, 2880, 3072, 3200, 3600, 3840, 4608, 4800, 5120, 5760, 6400, 7200, 7680, 9216, 9600, 11520, 12800, 14400, 15360, 19200, 23040, 25600, 28800, 38400, 46080, 57600, 76800, 87917, 115200, 175834, 230400, 263751, 351668, 439585, 527502, 703336, 791253, 879170, 1055004, 1318755, 1406672, 1582506, 1758340, 2110008, 2197925, 2637510, 2813344, 3165012, 3516680, 3956265, 4220016, 4395850, 5275020, 5626688, 6330024, 6593775, 7033360, 7912530, 8440032, 8791700, 10550040, 11253376, 12660048, 13187550, 14066720, 15825060, 16880064, 17583400, 19781325, 21100080, 22506752, 25320096, 26375100, 28133440, 31650120, 33760128, 35166800, 39562650, 42200160, 45013504, 50640192, 52750200, 56266880, 63300240, 67520256, 70333600, 79125300, 84400320, 90027008, 101280384, 105500400, 112533760, 126600480, 135040512, 140667200, 158250600, 168800640, 202560768, 211000800, 225067520, 253200960, 270081024, 281334400, 316501200, 337601280, 405121536, 422001600, 450135040, 506401920, 562668800, 633002400, 675202560, 810243072, 844003200, 1012803840, 1125337600, 1266004800, 1350405120, 1688006400, 2025607680, 2250675200, 2532009600, 3376012800, 4051215360, 5064019200, 6752025600, 10128038400, 20256076800]

約数ペア:

[(1, 20256076800), (2, 10128038400), (3, 6752025600), (4, 5064019200), (5, 4051215360), (6, 3376012800), (8, 2532009600), (9, 2250675200), (10, 2025607680), (12, 1688006400), (15, 1350405120), (16, 1266004800), (18, 1125337600), (20, 1012803840), (24, 844003200), (25, 810243072), (30, 675202560), (32, 633002400), (36, 562668800), (40, 506401920), (45, 450135040), (48, 422001600), (50, 405121536), (60, 337601280), (64, 316501200), (72, 281334400), (75, 270081024), (80, 253200960), (90, 225067520), (96, 211000800), (100, 202560768), (120, 168800640), (128, 158250600), (144, 140667200), (150, 135040512), (160, 126600480), (180, 112533760), (192, 105500400), (200, 101280384), (225, 90027008), (240, 84400320), (256, 79125300), (288, 70333600), (300, 67520256), (320, 63300240), (360, 56266880), (384, 52750200), (400, 50640192), (450, 45013504), (480, 42200160), (512, 39562650), (576, 35166800), (600, 33760128), (640, 31650120), (720, 28133440), (768, 26375100), (800, 25320096), (900, 22506752), (960, 21100080), (1024, 19781325), (1152, 17583400), (1200, 16880064), (1280, 15825060), (1440, 14066720), (1536, 13187550), (1600, 12660048), (1800, 11253376), (1920, 10550040), (2304, 8791700), (2400, 8440032), (2560, 7912530), (2880, 7033360), (3072, 6593775), (3200, 6330024), (3600, 5626688), (3840, 5275020), (4608, 4395850), (4800, 4220016), (5120, 3956265), (5760, 3516680), (6400, 3165012), (7200, 2813344), (7680, 2637510), (9216, 2197925), (9600, 2110008), (11520, 1758340), (12800, 1582506), (14400, 1406672), (15360, 1318755), (19200, 1055004), (23040, 879170), (25600, 791253), (28800, 703336), (38400, 527502), (46080, 439585), (57600, 351668), (76800, 263751), (87917, 230400), (115200, 175834)]