16886807280

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{478651}}^1$

素因数の和:478684

約数の個数: 180

約数和(自身を含む): 65970690552

約数和(自身を除く): 49083883272

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 112, 120, 126, 140, 144, 147, 168, 180, 196, 210, 240, 245, 252, 280, 294, 315, 336, 360, 392, 420, 441, 490, 504, 560, 588, 630, 720, 735, 784, 840, 882, 980, 1008, 1176, 1260, 1470, 1680, 1764, 1960, 2205, 2352, 2520, 2940, 3528, 3920, 4410, 5040, 5880, 7056, 8820, 11760, 17640, 35280, 478651, 957302, 1435953, 1914604, 2393255, 2871906, 3350557, 3829208, 4307859, 4786510, 5743812, 6701114, 7179765, 7658416, 8615718, 9573020, 10051671, 11487624, 13402228, 14359530, 16752785, 17231436, 19146040, 20103342, 21539295, 22975248, 23453899, 26804456, 28719060, 30155013, 33505570, 34462872, 38292080, 40206684, 43078590, 46907798, 50258355, 53608912, 57438120, 60310026, 67011140, 68925744, 70361697, 80413368, 86157180, 93815596, 100516710, 114876240, 117269495, 120620052, 134022280, 140723394, 150775065, 160826736, 172314360, 187631192, 201033420, 211085091, 234538990, 241240104, 268044560, 281446788, 301550130, 344628720, 351808485, 375262384, 402066840, 422170182, 469077980, 482480208, 562893576, 603100260, 703616970, 804133680, 844340364, 938155960, 1055425455, 1125787152, 1206200520, 1407233940, 1688680728, 1876311920, 2110850910, 2412401040, 2814467880, 3377361456, 4221701820, 5628935760, 8443403640, 16886807280]

約数ペア:

[(1, 16886807280), (2, 8443403640), (3, 5628935760), (4, 4221701820), (5, 3377361456), (6, 2814467880), (7, 2412401040), (8, 2110850910), (9, 1876311920), (10, 1688680728), (12, 1407233940), (14, 1206200520), (15, 1125787152), (16, 1055425455), (18, 938155960), (20, 844340364), (21, 804133680), (24, 703616970), (28, 603100260), (30, 562893576), (35, 482480208), (36, 469077980), (40, 422170182), (42, 402066840), (45, 375262384), (48, 351808485), (49, 344628720), (56, 301550130), (60, 281446788), (63, 268044560), (70, 241240104), (72, 234538990), (80, 211085091), (84, 201033420), (90, 187631192), (98, 172314360), (105, 160826736), (112, 150775065), (120, 140723394), (126, 134022280), (140, 120620052), (144, 117269495), (147, 114876240), (168, 100516710), (180, 93815596), (196, 86157180), (210, 80413368), (240, 70361697), (245, 68925744), (252, 67011140), (280, 60310026), (294, 57438120), (315, 53608912), (336, 50258355), (360, 46907798), (392, 43078590), (420, 40206684), (441, 38292080), (490, 34462872), (504, 33505570), (560, 30155013), (588, 28719060), (630, 26804456), (720, 23453899), (735, 22975248), (784, 21539295), (840, 20103342), (882, 19146040), (980, 17231436), (1008, 16752785), (1176, 14359530), (1260, 13402228), (1470, 11487624), (1680, 10051671), (1764, 9573020), (1960, 8615718), (2205, 7658416), (2352, 7179765), (2520, 6701114), (2940, 5743812), (3528, 4786510), (3920, 4307859), (4410, 3829208), (5040, 3350557), (5880, 2871906), (7056, 2393255), (8820, 1914604), (11760, 1435953), (17640, 957302), (35280, 478651)]