205203960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{269}}^1$

素因数の和:462

約数の個数: 192

約数和(自身を含む): 725306400

約数和(自身を除く): 520102440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 163, 180, 195, 234, 260, 269, 312, 326, 360, 390, 468, 489, 520, 538, 585, 652, 780, 807, 815, 936, 978, 1076, 1170, 1304, 1345, 1467, 1560, 1614, 1630, 1956, 2119, 2152, 2340, 2421, 2445, 2690, 2934, 3228, 3260, 3497, 3912, 4035, 4238, 4680, 4842, 4890, 5380, 5868, 6357, 6456, 6520, 6994, 7335, 8070, 8476, 9684, 9780, 10491, 10595, 10760, 11736, 12105, 12714, 13988, 14670, 16140, 16952, 17485, 19071, 19368, 19560, 20982, 21190, 24210, 25428, 27976, 29340, 31473, 31785, 32280, 34970, 38142, 41964, 42380, 43847, 48420, 50856, 52455, 58680, 62946, 63570, 69940, 76284, 83928, 84760, 87694, 95355, 96840, 104910, 125892, 127140, 131541, 139880, 152568, 157365, 175388, 190710, 209820, 219235, 251784, 254280, 263082, 314730, 350776, 381420, 394623, 419640, 438470, 526164, 570011, 629460, 657705, 762840, 789246, 876940, 1052328, 1140022, 1258920, 1315410, 1578492, 1710033, 1753880, 1973115, 2280044, 2630820, 2850055, 3156984, 3420066, 3946230, 4560088, 5130099, 5261640, 5700110, 6840132, 7892460, 8550165, 10260198, 11400220, 13680264, 15784920, 17100330, 20520396, 22800440, 25650495, 34200660, 41040792, 51300990, 68401320, 102601980, 205203960]

約数ペア:

[(1, 205203960), (2, 102601980), (3, 68401320), (4, 51300990), (5, 41040792), (6, 34200660), (8, 25650495), (9, 22800440), (10, 20520396), (12, 17100330), (13, 15784920), (15, 13680264), (18, 11400220), (20, 10260198), (24, 8550165), (26, 7892460), (30, 6840132), (36, 5700110), (39, 5261640), (40, 5130099), (45, 4560088), (52, 3946230), (60, 3420066), (65, 3156984), (72, 2850055), (78, 2630820), (90, 2280044), (104, 1973115), (117, 1753880), (120, 1710033), (130, 1578492), (156, 1315410), (163, 1258920), (180, 1140022), (195, 1052328), (234, 876940), (260, 789246), (269, 762840), (312, 657705), (326, 629460), (360, 570011), (390, 526164), (468, 438470), (489, 419640), (520, 394623), (538, 381420), (585, 350776), (652, 314730), (780, 263082), (807, 254280), (815, 251784), (936, 219235), (978, 209820), (1076, 190710), (1170, 175388), (1304, 157365), (1345, 152568), (1467, 139880), (1560, 131541), (1614, 127140), (1630, 125892), (1956, 104910), (2119, 96840), (2152, 95355), (2340, 87694), (2421, 84760), (2445, 83928), (2690, 76284), (2934, 69940), (3228, 63570), (3260, 62946), (3497, 58680), (3912, 52455), (4035, 50856), (4238, 48420), (4680, 43847), (4842, 42380), (4890, 41964), (5380, 38142), (5868, 34970), (6357, 32280), (6456, 31785), (6520, 31473), (6994, 29340), (7335, 27976), (8070, 25428), (8476, 24210), (9684, 21190), (9780, 20982), (10491, 19560), (10595, 19368), (10760, 19071), (11736, 17485), (12105, 16952), (12714, 16140), (13988, 14670)]