198632160

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{509}}^1$

素因数の和:801

約数の個数: 144

約数和(自身を含む): 681670080

約数和(自身を除く): 483037920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 271, 288, 360, 480, 509, 542, 720, 813, 1018, 1084, 1355, 1440, 1527, 1626, 2036, 2168, 2439, 2545, 2710, 3054, 3252, 4065, 4072, 4336, 4581, 4878, 5090, 5420, 6108, 6504, 7635, 8130, 8144, 8672, 9162, 9756, 10180, 10840, 12195, 12216, 13008, 15270, 16260, 16288, 18324, 19512, 20360, 21680, 22905, 24390, 24432, 26016, 30540, 32520, 36648, 39024, 40720, 43360, 45810, 48780, 48864, 61080, 65040, 73296, 78048, 81440, 91620, 97560, 122160, 130080, 137939, 146592, 183240, 195120, 244320, 275878, 366480, 390240, 413817, 551756, 689695, 732960, 827634, 1103512, 1241451, 1379390, 1655268, 2069085, 2207024, 2482902, 2758780, 3310536, 4138170, 4414048, 4965804, 5517560, 6207255, 6621072, 8276340, 9931608, 11035120, 12414510, 13242144, 16552680, 19863216, 22070240, 24829020, 33105360, 39726432, 49658040, 66210720, 99316080, 198632160]

約数ペア:

[(1, 198632160), (2, 99316080), (3, 66210720), (4, 49658040), (5, 39726432), (6, 33105360), (8, 24829020), (9, 22070240), (10, 19863216), (12, 16552680), (15, 13242144), (16, 12414510), (18, 11035120), (20, 9931608), (24, 8276340), (30, 6621072), (32, 6207255), (36, 5517560), (40, 4965804), (45, 4414048), (48, 4138170), (60, 3310536), (72, 2758780), (80, 2482902), (90, 2207024), (96, 2069085), (120, 1655268), (144, 1379390), (160, 1241451), (180, 1103512), (240, 827634), (271, 732960), (288, 689695), (360, 551756), (480, 413817), (509, 390240), (542, 366480), (720, 275878), (813, 244320), (1018, 195120), (1084, 183240), (1355, 146592), (1440, 137939), (1527, 130080), (1626, 122160), (2036, 97560), (2168, 91620), (2439, 81440), (2545, 78048), (2710, 73296), (3054, 65040), (3252, 61080), (4065, 48864), (4072, 48780), (4336, 45810), (4581, 43360), (4878, 40720), (5090, 39024), (5420, 36648), (6108, 32520), (6504, 30540), (7635, 26016), (8130, 24432), (8144, 24390), (8672, 22905), (9162, 21680), (9756, 20360), (10180, 19512), (10840, 18324), (12195, 16288), (12216, 16260), (13008, 15270)]