200025920

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{197}}^1$

素因数の和:400

約数の個数: 112

約数和(自身を含む): 506943360

約数和(自身を除く): 306917440

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 167, 190, 197, 304, 320, 334, 380, 394, 608, 668, 760, 788, 835, 985, 1216, 1336, 1520, 1576, 1670, 1970, 2672, 3040, 3152, 3173, 3340, 3743, 3940, 5344, 6080, 6304, 6346, 6680, 7486, 7880, 10688, 12608, 12692, 13360, 14972, 15760, 15865, 18715, 25384, 26720, 29944, 31520, 31730, 32899, 37430, 50768, 53440, 59888, 63040, 63460, 65798, 74860, 101536, 119776, 126920, 131596, 149720, 164495, 203072, 239552, 253840, 263192, 299440, 328990, 507680, 526384, 598880, 625081, 657980, 1015360, 1052768, 1197760, 1250162, 1315960, 2105536, 2500324, 2631920, 3125405, 5000648, 5263840, 6250810, 10001296, 10527680, 12501620, 20002592, 25003240, 40005184, 50006480, 100012960, 200025920]

約数ペア:

[(1, 200025920), (2, 100012960), (4, 50006480), (5, 40005184), (8, 25003240), (10, 20002592), (16, 12501620), (19, 10527680), (20, 10001296), (32, 6250810), (38, 5263840), (40, 5000648), (64, 3125405), (76, 2631920), (80, 2500324), (95, 2105536), (152, 1315960), (160, 1250162), (167, 1197760), (190, 1052768), (197, 1015360), (304, 657980), (320, 625081), (334, 598880), (380, 526384), (394, 507680), (608, 328990), (668, 299440), (760, 263192), (788, 253840), (835, 239552), (985, 203072), (1216, 164495), (1336, 149720), (1520, 131596), (1576, 126920), (1670, 119776), (1970, 101536), (2672, 74860), (3040, 65798), (3152, 63460), (3173, 63040), (3340, 59888), (3743, 53440), (3940, 50768), (5344, 37430), (6080, 32899), (6304, 31730), (6346, 31520), (6680, 29944), (7486, 26720), (7880, 25384), (10688, 18715), (12608, 15865), (12692, 15760), (13360, 14972)]