1965166560

素因数分解:

$2^5\times 3^2\times 5^1\times 7^2\times {\mathrm{27851}}^1$

素因数の和:27886

約数の個数: 216

約数和(自身を含む): 7801289496

約数和(自身を除く): 5836122936

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 140, 144, 147, 160, 168, 180, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 336, 360, 392, 420, 441, 480, 490, 504, 560, 588, 630, 672, 720, 735, 784, 840, 882, 980, 1008, 1120, 1176, 1260, 1440, 1470, 1568, 1680, 1764, 1960, 2016, 2205, 2352, 2520, 2940, 3360, 3528, 3920, 4410, 4704, 5040, 5880, 7056, 7840, 8820, 10080, 11760, 14112, 17640, 23520, 27851, 35280, 55702, 70560, 83553, 111404, 139255, 167106, 194957, 222808, 250659, 278510, 334212, 389914, 417765, 445616, 501318, 557020, 584871, 668424, 779828, 835530, 891232, 974785, 1002636, 1114040, 1169742, 1253295, 1336848, 1364699, 1559656, 1671060, 1754613, 1949570, 2005272, 2228080, 2339484, 2506590, 2673696, 2729398, 2924355, 3119312, 3342120, 3509226, 3899140, 4010544, 4094097, 4456160, 4678968, 5013180, 5458796, 5848710, 6238624, 6684240, 6823495, 7018452, 7798280, 8021088, 8188194, 8773065, 9357936, 10026360, 10917592, 11697420, 12282291, 13368480, 13646990, 14036904, 15596560, 16376388, 17546130, 18715872, 20052720, 20470485, 21835184, 23394840, 24564582, 27293980, 28073808, 31193120, 32752776, 35092260, 40105440, 40940970, 43670368, 46789680, 49129164, 54587960, 56147616, 61411455, 65505552, 70184520, 81881940, 93579360, 98258328, 109175920, 122822910, 131011104, 140369040, 163763880, 196516656, 218351840, 245645820, 280738080, 327527760, 393033312, 491291640, 655055520, 982583280, 1965166560]

約数ペア:

[(1, 1965166560), (2, 982583280), (3, 655055520), (4, 491291640), (5, 393033312), (6, 327527760), (7, 280738080), (8, 245645820), (9, 218351840), (10, 196516656), (12, 163763880), (14, 140369040), (15, 131011104), (16, 122822910), (18, 109175920), (20, 98258328), (21, 93579360), (24, 81881940), (28, 70184520), (30, 65505552), (32, 61411455), (35, 56147616), (36, 54587960), (40, 49129164), (42, 46789680), (45, 43670368), (48, 40940970), (49, 40105440), (56, 35092260), (60, 32752776), (63, 31193120), (70, 28073808), (72, 27293980), (80, 24564582), (84, 23394840), (90, 21835184), (96, 20470485), (98, 20052720), (105, 18715872), (112, 17546130), (120, 16376388), (126, 15596560), (140, 14036904), (144, 13646990), (147, 13368480), (160, 12282291), (168, 11697420), (180, 10917592), (196, 10026360), (210, 9357936), (224, 8773065), (240, 8188194), (245, 8021088), (252, 7798280), (280, 7018452), (288, 6823495), (294, 6684240), (315, 6238624), (336, 5848710), (360, 5458796), (392, 5013180), (420, 4678968), (441, 4456160), (480, 4094097), (490, 4010544), (504, 3899140), (560, 3509226), (588, 3342120), (630, 3119312), (672, 2924355), (720, 2729398), (735, 2673696), (784, 2506590), (840, 2339484), (882, 2228080), (980, 2005272), (1008, 1949570), (1120, 1754613), (1176, 1671060), (1260, 1559656), (1440, 1364699), (1470, 1336848), (1568, 1253295), (1680, 1169742), (1764, 1114040), (1960, 1002636), (2016, 974785), (2205, 891232), (2352, 835530), (2520, 779828), (2940, 668424), (3360, 584871), (3528, 557020), (3920, 501318), (4410, 445616), (4704, 417765), (5040, 389914), (5880, 334212), (7056, 278510), (7840, 250659), (8820, 222808), (10080, 194957), (11760, 167106), (14112, 139255), (17640, 111404), (23520, 83553), (27851, 70560), (35280, 55702)]