209378520

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1657}}^1$

素因数の和:1696

約数の個数: 192

約数和(自身を含む): 760425120

約数和(自身を除く): 551046600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 81, 90, 104, 108, 117, 120, 130, 135, 156, 162, 180, 195, 216, 234, 243, 260, 270, 312, 324, 351, 360, 390, 405, 468, 486, 520, 540, 585, 648, 702, 780, 810, 936, 972, 1053, 1080, 1170, 1215, 1404, 1560, 1620, 1657, 1755, 1944, 2106, 2340, 2430, 2808, 3159, 3240, 3314, 3510, 4212, 4680, 4860, 4971, 5265, 6318, 6628, 7020, 8285, 8424, 9720, 9942, 10530, 12636, 13256, 14040, 14913, 15795, 16570, 19884, 21060, 21541, 24855, 25272, 29826, 31590, 33140, 39768, 42120, 43082, 44739, 49710, 59652, 63180, 64623, 66280, 74565, 86164, 89478, 99420, 107705, 119304, 126360, 129246, 134217, 149130, 172328, 178956, 193869, 198840, 215410, 223695, 258492, 268434, 298260, 323115, 357912, 387738, 402651, 430820, 447390, 516984, 536868, 581607, 596520, 646230, 671085, 775476, 805302, 861640, 894780, 969345, 1073736, 1163214, 1292460, 1342170, 1550952, 1610604, 1744821, 1789560, 1938690, 2013255, 2326428, 2584920, 2684340, 2908035, 3221208, 3489642, 3877380, 4026510, 4652856, 5234463, 5368680, 5816070, 6979284, 7754760, 8053020, 8724105, 10468926, 11632140, 13958568, 16106040, 17448210, 20937852, 23264280, 26172315, 34896420, 41875704, 52344630, 69792840, 104689260, 209378520]

約数ペア:

[(1, 209378520), (2, 104689260), (3, 69792840), (4, 52344630), (5, 41875704), (6, 34896420), (8, 26172315), (9, 23264280), (10, 20937852), (12, 17448210), (13, 16106040), (15, 13958568), (18, 11632140), (20, 10468926), (24, 8724105), (26, 8053020), (27, 7754760), (30, 6979284), (36, 5816070), (39, 5368680), (40, 5234463), (45, 4652856), (52, 4026510), (54, 3877380), (60, 3489642), (65, 3221208), (72, 2908035), (78, 2684340), (81, 2584920), (90, 2326428), (104, 2013255), (108, 1938690), (117, 1789560), (120, 1744821), (130, 1610604), (135, 1550952), (156, 1342170), (162, 1292460), (180, 1163214), (195, 1073736), (216, 969345), (234, 894780), (243, 861640), (260, 805302), (270, 775476), (312, 671085), (324, 646230), (351, 596520), (360, 581607), (390, 536868), (405, 516984), (468, 447390), (486, 430820), (520, 402651), (540, 387738), (585, 357912), (648, 323115), (702, 298260), (780, 268434), (810, 258492), (936, 223695), (972, 215410), (1053, 198840), (1080, 193869), (1170, 178956), (1215, 172328), (1404, 149130), (1560, 134217), (1620, 129246), (1657, 126360), (1755, 119304), (1944, 107705), (2106, 99420), (2340, 89478), (2430, 86164), (2808, 74565), (3159, 66280), (3240, 64623), (3314, 63180), (3510, 59652), (4212, 49710), (4680, 44739), (4860, 43082), (4971, 42120), (5265, 39768), (6318, 33140), (6628, 31590), (7020, 29826), (8285, 25272), (8424, 24855), (9720, 21541), (9942, 21060), (10530, 19884), (12636, 16570), (13256, 15795), (14040, 14913)]