197296320

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15809}}^1$

素因数の和:15842

約数の個数: 112

約数和(自身を含む): 674644320

約数和(自身を除く): 477348000

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, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 624, 780, 832, 960, 1040, 1248, 1560, 2080, 2496, 3120, 4160, 6240, 12480, 15809, 31618, 47427, 63236, 79045, 94854, 126472, 158090, 189708, 205517, 237135, 252944, 316180, 379416, 411034, 474270, 505888, 616551, 632360, 758832, 822068, 948540, 1011776, 1027585, 1233102, 1264720, 1517664, 1644136, 1897080, 2055170, 2466204, 2529440, 3035328, 3082755, 3288272, 3794160, 4110340, 4932408, 5058880, 6165510, 6576544, 7588320, 8220680, 9864816, 12331020, 13153088, 15176640, 16441360, 19729632, 24662040, 32882720, 39459264, 49324080, 65765440, 98648160, 197296320]

約数ペア:

[(1, 197296320), (2, 98648160), (3, 65765440), (4, 49324080), (5, 39459264), (6, 32882720), (8, 24662040), (10, 19729632), (12, 16441360), (13, 15176640), (15, 13153088), (16, 12331020), (20, 9864816), (24, 8220680), (26, 7588320), (30, 6576544), (32, 6165510), (39, 5058880), (40, 4932408), (48, 4110340), (52, 3794160), (60, 3288272), (64, 3082755), (65, 3035328), (78, 2529440), (80, 2466204), (96, 2055170), (104, 1897080), (120, 1644136), (130, 1517664), (156, 1264720), (160, 1233102), (192, 1027585), (195, 1011776), (208, 948540), (240, 822068), (260, 758832), (312, 632360), (320, 616551), (390, 505888), (416, 474270), (480, 411034), (520, 379416), (624, 316180), (780, 252944), (832, 237135), (960, 205517), (1040, 189708), (1248, 158090), (1560, 126472), (2080, 94854), (2496, 79045), (3120, 63236), (4160, 47427), (6240, 31618), (12480, 15809)]