218247120

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3331}}^1$

素因数の和:3370

約数の個数: 240

約数和(自身を含む): 902358912

約数和(自身を除く): 684111792

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 104, 105, 112, 117, 120, 126, 130, 140, 144, 156, 168, 180, 182, 195, 208, 210, 234, 240, 252, 260, 273, 280, 312, 315, 336, 360, 364, 390, 420, 455, 468, 504, 520, 546, 560, 585, 624, 630, 720, 728, 780, 819, 840, 910, 936, 1008, 1040, 1092, 1170, 1260, 1365, 1456, 1560, 1638, 1680, 1820, 1872, 2184, 2340, 2520, 2730, 3120, 3276, 3331, 3640, 4095, 4368, 4680, 5040, 5460, 6552, 6662, 7280, 8190, 9360, 9993, 10920, 13104, 13324, 16380, 16655, 19986, 21840, 23317, 26648, 29979, 32760, 33310, 39972, 43303, 46634, 49965, 53296, 59958, 65520, 66620, 69951, 79944, 86606, 93268, 99930, 116585, 119916, 129909, 133240, 139902, 149895, 159888, 173212, 186536, 199860, 209853, 216515, 233170, 239832, 259818, 266480, 279804, 299790, 303121, 346424, 349755, 373072, 389727, 399720, 419706, 433030, 466340, 479664, 519636, 559608, 599580, 606242, 649545, 692848, 699510, 779454, 799440, 839412, 866060, 909363, 932680, 1039272, 1049265, 1119216, 1199160, 1212484, 1299090, 1399020, 1515605, 1558908, 1678824, 1732120, 1818726, 1865360, 1948635, 2078544, 2098530, 2398320, 2424968, 2598180, 2728089, 2798040, 3031210, 3117816, 3357648, 3464240, 3637452, 3897270, 4197060, 4546815, 4849936, 5196360, 5456178, 5596080, 6062420, 6235632, 7274904, 7794540, 8394120, 9093630, 10392720, 10912356, 12124840, 13640445, 14549808, 15589080, 16788240, 18187260, 21824712, 24249680, 27280890, 31178160, 36374520, 43649424, 54561780, 72749040, 109123560, 218247120]

約数ペア:

[(1, 218247120), (2, 109123560), (3, 72749040), (4, 54561780), (5, 43649424), (6, 36374520), (7, 31178160), (8, 27280890), (9, 24249680), (10, 21824712), (12, 18187260), (13, 16788240), (14, 15589080), (15, 14549808), (16, 13640445), (18, 12124840), (20, 10912356), (21, 10392720), (24, 9093630), (26, 8394120), (28, 7794540), (30, 7274904), (35, 6235632), (36, 6062420), (39, 5596080), (40, 5456178), (42, 5196360), (45, 4849936), (48, 4546815), (52, 4197060), (56, 3897270), (60, 3637452), (63, 3464240), (65, 3357648), (70, 3117816), (72, 3031210), (78, 2798040), (80, 2728089), (84, 2598180), (90, 2424968), (91, 2398320), (104, 2098530), (105, 2078544), (112, 1948635), (117, 1865360), (120, 1818726), (126, 1732120), (130, 1678824), (140, 1558908), (144, 1515605), (156, 1399020), (168, 1299090), (180, 1212484), (182, 1199160), (195, 1119216), (208, 1049265), (210, 1039272), (234, 932680), (240, 909363), (252, 866060), (260, 839412), (273, 799440), (280, 779454), (312, 699510), (315, 692848), (336, 649545), (360, 606242), (364, 599580), (390, 559608), (420, 519636), (455, 479664), (468, 466340), (504, 433030), (520, 419706), (546, 399720), (560, 389727), (585, 373072), (624, 349755), (630, 346424), (720, 303121), (728, 299790), (780, 279804), (819, 266480), (840, 259818), (910, 239832), (936, 233170), (1008, 216515), (1040, 209853), (1092, 199860), (1170, 186536), (1260, 173212), (1365, 159888), (1456, 149895), (1560, 139902), (1638, 133240), (1680, 129909), (1820, 119916), (1872, 116585), (2184, 99930), (2340, 93268), (2520, 86606), (2730, 79944), (3120, 69951), (3276, 66620), (3331, 65520), (3640, 59958), (4095, 53296), (4368, 49965), (4680, 46634), (5040, 43303), (5460, 39972), (6552, 33310), (6662, 32760), (7280, 29979), (8190, 26648), (9360, 23317), (9993, 21840), (10920, 19986), (13104, 16655), (13324, 16380)]