196609920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7877}}^1$

素因数の和:7912

約数の個数: 128

約数和(自身を含む): 674987040

約数和(自身を除く): 478377120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 780, 832, 960, 1040, 1248, 1560, 1664, 1920, 2080, 2496, 3120, 4160, 4992, 6240, 7877, 8320, 12480, 15754, 23631, 24960, 31508, 39385, 47262, 63016, 78770, 94524, 102401, 118155, 126032, 157540, 189048, 204802, 236310, 252064, 307203, 315080, 378096, 409604, 472620, 504128, 512005, 614406, 630160, 756192, 819208, 945240, 1008256, 1024010, 1228812, 1260320, 1512384, 1536015, 1638416, 1890480, 2048020, 2457624, 2520640, 3024768, 3072030, 3276832, 3780960, 4096040, 4915248, 5041280, 6144060, 6553664, 7561920, 8192080, 9830496, 12288120, 13107328, 15123840, 16384160, 19660992, 24576240, 32768320, 39321984, 49152480, 65536640, 98304960, 196609920]

約数ペア:

[(1, 196609920), (2, 98304960), (3, 65536640), (4, 49152480), (5, 39321984), (6, 32768320), (8, 24576240), (10, 19660992), (12, 16384160), (13, 15123840), (15, 13107328), (16, 12288120), (20, 9830496), (24, 8192080), (26, 7561920), (30, 6553664), (32, 6144060), (39, 5041280), (40, 4915248), (48, 4096040), (52, 3780960), (60, 3276832), (64, 3072030), (65, 3024768), (78, 2520640), (80, 2457624), (96, 2048020), (104, 1890480), (120, 1638416), (128, 1536015), (130, 1512384), (156, 1260320), (160, 1228812), (192, 1024010), (195, 1008256), (208, 945240), (240, 819208), (260, 756192), (312, 630160), (320, 614406), (384, 512005), (390, 504128), (416, 472620), (480, 409604), (520, 378096), (624, 315080), (640, 307203), (780, 252064), (832, 236310), (960, 204802), (1040, 189048), (1248, 157540), (1560, 126032), (1664, 118155), (1920, 102401), (2080, 94524), (2496, 78770), (3120, 63016), (4160, 47262), (4992, 39385), (6240, 31508), (7877, 24960), (8320, 23631), (12480, 15754)]