19128652800

素因数分解:

$2^{10}\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{13109}}^1$

素因数の和:13161

約数の個数: 264

約数和(自身を含む): 66553701600

約数和(自身を除く): 47425048800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 25, 30, 32, 38, 40, 48, 50, 57, 60, 64, 75, 76, 80, 95, 96, 100, 114, 120, 128, 150, 152, 160, 190, 192, 200, 228, 240, 256, 285, 300, 304, 320, 380, 384, 400, 456, 475, 480, 512, 570, 600, 608, 640, 760, 768, 800, 912, 950, 960, 1024, 1140, 1200, 1216, 1280, 1425, 1520, 1536, 1600, 1824, 1900, 1920, 2280, 2400, 2432, 2560, 2850, 3040, 3072, 3200, 3648, 3800, 3840, 4560, 4800, 4864, 5120, 5700, 6080, 6400, 7296, 7600, 7680, 9120, 9600, 9728, 11400, 12160, 12800, 13109, 14592, 15200, 15360, 18240, 19200, 19456, 22800, 24320, 25600, 26218, 29184, 30400, 36480, 38400, 39327, 45600, 48640, 52436, 58368, 60800, 65545, 72960, 76800, 78654, 91200, 97280, 104872, 121600, 131090, 145920, 157308, 182400, 196635, 209744, 243200, 249071, 262180, 291840, 314616, 327725, 364800, 393270, 419488, 486400, 498142, 524360, 629232, 655450, 729600, 747213, 786540, 838976, 983175, 996284, 1048720, 1245355, 1258464, 1310900, 1459200, 1494426, 1573080, 1677952, 1966350, 1992568, 2097440, 2490710, 2516928, 2621800, 2988852, 3146160, 3355904, 3736065, 3932700, 3985136, 4194880, 4981420, 5033856, 5243600, 5977704, 6226775, 6292320, 6711808, 7472130, 7865400, 7970272, 8389760, 9962840, 10067712, 10487200, 11955408, 12453550, 12584640, 13423616, 14944260, 15730800, 15940544, 16779520, 18680325, 19925680, 20135424, 20974400, 23910816, 24907100, 25169280, 29888520, 31461600, 31881088, 33559040, 37360650, 39851360, 40270848, 41948800, 47821632, 49814200, 50338560, 59777040, 62923200, 63762176, 67118080, 74721300, 79702720, 83897600, 95643264, 99628400, 100677120, 119554080, 125846400, 127524352, 149442600, 159405440, 167795200, 191286528, 199256800, 201354240, 239108160, 251692800, 255048704, 298885200, 318810880, 335590400, 382573056, 398513600, 478216320, 503385600, 597770400, 637621760, 765146112, 797027200, 956432640, 1006771200, 1195540800, 1275243520, 1594054400, 1912865280, 2391081600, 3188108800, 3825730560, 4782163200, 6376217600, 9564326400, 19128652800]

約数ペア:

[(1, 19128652800), (2, 9564326400), (3, 6376217600), (4, 4782163200), (5, 3825730560), (6, 3188108800), (8, 2391081600), (10, 1912865280), (12, 1594054400), (15, 1275243520), (16, 1195540800), (19, 1006771200), (20, 956432640), (24, 797027200), (25, 765146112), (30, 637621760), (32, 597770400), (38, 503385600), (40, 478216320), (48, 398513600), (50, 382573056), (57, 335590400), (60, 318810880), (64, 298885200), (75, 255048704), (76, 251692800), (80, 239108160), (95, 201354240), (96, 199256800), (100, 191286528), (114, 167795200), (120, 159405440), (128, 149442600), (150, 127524352), (152, 125846400), (160, 119554080), (190, 100677120), (192, 99628400), (200, 95643264), (228, 83897600), (240, 79702720), (256, 74721300), (285, 67118080), (300, 63762176), (304, 62923200), (320, 59777040), (380, 50338560), (384, 49814200), (400, 47821632), (456, 41948800), (475, 40270848), (480, 39851360), (512, 37360650), (570, 33559040), (600, 31881088), (608, 31461600), (640, 29888520), (760, 25169280), (768, 24907100), (800, 23910816), (912, 20974400), (950, 20135424), (960, 19925680), (1024, 18680325), (1140, 16779520), (1200, 15940544), (1216, 15730800), (1280, 14944260), (1425, 13423616), (1520, 12584640), (1536, 12453550), (1600, 11955408), (1824, 10487200), (1900, 10067712), (1920, 9962840), (2280, 8389760), (2400, 7970272), (2432, 7865400), (2560, 7472130), (2850, 6711808), (3040, 6292320), (3072, 6226775), (3200, 5977704), (3648, 5243600), (3800, 5033856), (3840, 4981420), (4560, 4194880), (4800, 3985136), (4864, 3932700), (5120, 3736065), (5700, 3355904), (6080, 3146160), (6400, 2988852), (7296, 2621800), (7600, 2516928), (7680, 2490710), (9120, 2097440), (9600, 1992568), (9728, 1966350), (11400, 1677952), (12160, 1573080), (12800, 1494426), (13109, 1459200), (14592, 1310900), (15200, 1258464), (15360, 1245355), (18240, 1048720), (19200, 996284), (19456, 983175), (22800, 838976), (24320, 786540), (25600, 747213), (26218, 729600), (29184, 655450), (30400, 629232), (36480, 524360), (38400, 498142), (39327, 486400), (45600, 419488), (48640, 393270), (52436, 364800), (58368, 327725), (60800, 314616), (65545, 291840), (72960, 262180), (76800, 249071), (78654, 243200), (91200, 209744), (97280, 196635), (104872, 182400), (121600, 157308), (131090, 145920)]