21364167780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{661}}^1$

素因数の和:947

約数の個数: 288

約数和(自身を含む): 69884575488

約数和(自身を除く): 48520407708

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 37, 45, 46, 60, 69, 74, 90, 92, 111, 115, 138, 148, 180, 185, 207, 211, 222, 230, 276, 333, 345, 370, 414, 422, 444, 460, 555, 633, 661, 666, 690, 740, 828, 844, 851, 1035, 1055, 1110, 1266, 1322, 1332, 1380, 1665, 1702, 1899, 1983, 2070, 2110, 2220, 2532, 2553, 2644, 3165, 3305, 3330, 3404, 3798, 3966, 4140, 4220, 4255, 4853, 5106, 5949, 6330, 6610, 6660, 7596, 7659, 7807, 7932, 8510, 9495, 9706, 9915, 10212, 11898, 12660, 12765, 13220, 14559, 15203, 15318, 15614, 17020, 18990, 19412, 19830, 23421, 23796, 24265, 24457, 25530, 29118, 29745, 30406, 30636, 31228, 37980, 38295, 39035, 39660, 43677, 45609, 46842, 48530, 48914, 51060, 58236, 59490, 60812, 70263, 72795, 73371, 76015, 76590, 78070, 87354, 91218, 93684, 97060, 97828, 117105, 118980, 122285, 136827, 139471, 140526, 145590, 146742, 152030, 153180, 156140, 174708, 179561, 182436, 218385, 220113, 228045, 234210, 244570, 273654, 278942, 281052, 291180, 293484, 304060, 351315, 359122, 366855, 418413, 436770, 440226, 456090, 468420, 489140, 538683, 547308, 557884, 562511, 684135, 697355, 702630, 718244, 733710, 836826, 873540, 880452, 897805, 912180, 1077366, 1100565, 1125022, 1255239, 1368270, 1394710, 1405260, 1467420, 1616049, 1673652, 1687533, 1795610, 2092065, 2154732, 2201130, 2250044, 2510478, 2693415, 2736540, 2789420, 2812555, 3207833, 3232098, 3375066, 3591220, 4184130, 4402260, 5020956, 5062599, 5160427, 5386830, 5625110, 6276195, 6415666, 6464196, 6750132, 8080245, 8368260, 8437665, 9623499, 10125198, 10320854, 10773660, 11250220, 12552390, 12831332, 15481281, 16039165, 16160490, 16875330, 19246998, 20250396, 20641708, 25104780, 25312995, 25802135, 28870497, 30962562, 32078330, 32320980, 33750660, 38493996, 46443843, 48117495, 50625990, 51604270, 57740994, 61925124, 64156660, 77406405, 92887686, 96234990, 101251980, 103208540, 115481988, 118689821, 144352485, 154812810, 185775372, 192469980, 232219215, 237379642, 288704970, 309625620, 356069463, 464438430, 474759284, 577409940, 593449105, 712138926, 928876860, 1068208389, 1186898210, 1424277852, 1780347315, 2136416778, 2373796420, 3560694630, 4272833556, 5341041945, 7121389260, 10682083890, 21364167780]

約数ペア:

[(1, 21364167780), (2, 10682083890), (3, 7121389260), (4, 5341041945), (5, 4272833556), (6, 3560694630), (9, 2373796420), (10, 2136416778), (12, 1780347315), (15, 1424277852), (18, 1186898210), (20, 1068208389), (23, 928876860), (30, 712138926), (36, 593449105), (37, 577409940), (45, 474759284), (46, 464438430), (60, 356069463), (69, 309625620), (74, 288704970), (90, 237379642), (92, 232219215), (111, 192469980), (115, 185775372), (138, 154812810), (148, 144352485), (180, 118689821), (185, 115481988), (207, 103208540), (211, 101251980), (222, 96234990), (230, 92887686), (276, 77406405), (333, 64156660), (345, 61925124), (370, 57740994), (414, 51604270), (422, 50625990), (444, 48117495), (460, 46443843), (555, 38493996), (633, 33750660), (661, 32320980), (666, 32078330), (690, 30962562), (740, 28870497), (828, 25802135), (844, 25312995), (851, 25104780), (1035, 20641708), (1055, 20250396), (1110, 19246998), (1266, 16875330), (1322, 16160490), (1332, 16039165), (1380, 15481281), (1665, 12831332), (1702, 12552390), (1899, 11250220), (1983, 10773660), (2070, 10320854), (2110, 10125198), (2220, 9623499), (2532, 8437665), (2553, 8368260), (2644, 8080245), (3165, 6750132), (3305, 6464196), (3330, 6415666), (3404, 6276195), (3798, 5625110), (3966, 5386830), (4140, 5160427), (4220, 5062599), (4255, 5020956), (4853, 4402260), (5106, 4184130), (5949, 3591220), (6330, 3375066), (6610, 3232098), (6660, 3207833), (7596, 2812555), (7659, 2789420), (7807, 2736540), (7932, 2693415), (8510, 2510478), (9495, 2250044), (9706, 2201130), (9915, 2154732), (10212, 2092065), (11898, 1795610), (12660, 1687533), (12765, 1673652), (13220, 1616049), (14559, 1467420), (15203, 1405260), (15318, 1394710), (15614, 1368270), (17020, 1255239), (18990, 1125022), (19412, 1100565), (19830, 1077366), (23421, 912180), (23796, 897805), (24265, 880452), (24457, 873540), (25530, 836826), (29118, 733710), (29745, 718244), (30406, 702630), (30636, 697355), (31228, 684135), (37980, 562511), (38295, 557884), (39035, 547308), (39660, 538683), (43677, 489140), (45609, 468420), (46842, 456090), (48530, 440226), (48914, 436770), (51060, 418413), (58236, 366855), (59490, 359122), (60812, 351315), (70263, 304060), (72795, 293484), (73371, 291180), (76015, 281052), (76590, 278942), (78070, 273654), (87354, 244570), (91218, 234210), (93684, 228045), (97060, 220113), (97828, 218385), (117105, 182436), (118980, 179561), (122285, 174708), (136827, 156140), (139471, 153180), (140526, 152030), (145590, 146742)]