17990965440

素因数分解:

$2^6\times 3^2\times 5^1\times 7^2\times {\mathrm{127487}}^1$

素因数の和:127524

約数の個数: 252

約数和(自身を含む): 71985079296

約数和(自身を除く): 53994113856

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, 64, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 140, 144, 147, 160, 168, 180, 192, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 320, 336, 360, 392, 420, 441, 448, 480, 490, 504, 560, 576, 588, 630, 672, 720, 735, 784, 840, 882, 960, 980, 1008, 1120, 1176, 1260, 1344, 1440, 1470, 1568, 1680, 1764, 1960, 2016, 2205, 2240, 2352, 2520, 2880, 2940, 3136, 3360, 3528, 3920, 4032, 4410, 4704, 5040, 5880, 6720, 7056, 7840, 8820, 9408, 10080, 11760, 14112, 15680, 17640, 20160, 23520, 28224, 35280, 47040, 70560, 127487, 141120, 254974, 382461, 509948, 637435, 764922, 892409, 1019896, 1147383, 1274870, 1529844, 1784818, 1912305, 2039792, 2294766, 2549740, 2677227, 3059688, 3569636, 3824610, 4079584, 4462045, 4589532, 5099480, 5354454, 5736915, 6119376, 6246863, 7139272, 7649220, 8031681, 8159168, 8924090, 9179064, 10198960, 10708908, 11473830, 12238752, 12493726, 13386135, 14278544, 15298440, 16063362, 17848180, 18358128, 18740589, 20397920, 21417816, 22947660, 24477504, 24987452, 26772270, 28557088, 30596880, 31234315, 32126724, 35696360, 36716256, 37481178, 40158405, 40795840, 42835632, 45895320, 49974904, 53544540, 56221767, 57114176, 61193760, 62468630, 64253448, 71392720, 73432512, 74962356, 80316810, 85671264, 91790640, 93702945, 99949808, 107089080, 112443534, 122387520, 124937260, 128506896, 142785440, 149924712, 160633620, 171342528, 183581280, 187405890, 199899616, 214178160, 224887068, 249874520, 257013792, 281108835, 285570880, 299849424, 321267240, 367162560, 374811780, 399799232, 428356320, 449774136, 499749040, 514027584, 562217670, 599698848, 642534480, 749623560, 856712640, 899548272, 999498080, 1124435340, 1199397696, 1285068960, 1499247120, 1799096544, 1998996160, 2248870680, 2570137920, 2998494240, 3598193088, 4497741360, 5996988480, 8995482720, 17990965440]

約数ペア:

[(1, 17990965440), (2, 8995482720), (3, 5996988480), (4, 4497741360), (5, 3598193088), (6, 2998494240), (7, 2570137920), (8, 2248870680), (9, 1998996160), (10, 1799096544), (12, 1499247120), (14, 1285068960), (15, 1199397696), (16, 1124435340), (18, 999498080), (20, 899548272), (21, 856712640), (24, 749623560), (28, 642534480), (30, 599698848), (32, 562217670), (35, 514027584), (36, 499749040), (40, 449774136), (42, 428356320), (45, 399799232), (48, 374811780), (49, 367162560), (56, 321267240), (60, 299849424), (63, 285570880), (64, 281108835), (70, 257013792), (72, 249874520), (80, 224887068), (84, 214178160), (90, 199899616), (96, 187405890), (98, 183581280), (105, 171342528), (112, 160633620), (120, 149924712), (126, 142785440), (140, 128506896), (144, 124937260), (147, 122387520), (160, 112443534), (168, 107089080), (180, 99949808), (192, 93702945), (196, 91790640), (210, 85671264), (224, 80316810), (240, 74962356), (245, 73432512), (252, 71392720), (280, 64253448), (288, 62468630), (294, 61193760), (315, 57114176), (320, 56221767), (336, 53544540), (360, 49974904), (392, 45895320), (420, 42835632), (441, 40795840), (448, 40158405), (480, 37481178), (490, 36716256), (504, 35696360), (560, 32126724), (576, 31234315), (588, 30596880), (630, 28557088), (672, 26772270), (720, 24987452), (735, 24477504), (784, 22947660), (840, 21417816), (882, 20397920), (960, 18740589), (980, 18358128), (1008, 17848180), (1120, 16063362), (1176, 15298440), (1260, 14278544), (1344, 13386135), (1440, 12493726), (1470, 12238752), (1568, 11473830), (1680, 10708908), (1764, 10198960), (1960, 9179064), (2016, 8924090), (2205, 8159168), (2240, 8031681), (2352, 7649220), (2520, 7139272), (2880, 6246863), (2940, 6119376), (3136, 5736915), (3360, 5354454), (3528, 5099480), (3920, 4589532), (4032, 4462045), (4410, 4079584), (4704, 3824610), (5040, 3569636), (5880, 3059688), (6720, 2677227), (7056, 2549740), (7840, 2294766), (8820, 2039792), (9408, 1912305), (10080, 1784818), (11760, 1529844), (14112, 1274870), (15680, 1147383), (17640, 1019896), (20160, 892409), (23520, 764922), (28224, 637435), (35280, 509948), (47040, 382461), (70560, 254974), (127487, 141120)]