1900231320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{479}}^1\times {\mathrm{2543}}^1$

素因数の和:3049

約数の個数: 128

約数和(自身を含む): 6154444800

約数和(自身を除く): 4254213480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 479, 520, 780, 958, 1437, 1560, 1916, 2395, 2543, 2874, 3832, 4790, 5086, 5748, 6227, 7185, 7629, 9580, 10172, 11496, 12454, 12715, 14370, 15258, 18681, 19160, 20344, 24908, 25430, 28740, 30516, 31135, 33059, 37362, 38145, 49816, 50860, 57480, 61032, 62270, 66118, 74724, 76290, 93405, 99177, 101720, 124540, 132236, 149448, 152580, 165295, 186810, 198354, 249080, 264472, 305160, 330590, 373620, 396708, 495885, 661180, 747240, 793416, 991770, 1218097, 1322360, 1983540, 2436194, 3654291, 3967080, 4872388, 6090485, 7308582, 9744776, 12180970, 14617164, 15835261, 18271455, 24361940, 29234328, 31670522, 36542910, 47505783, 48723880, 63341044, 73085820, 79176305, 95011566, 126682088, 146171640, 158352610, 190023132, 237528915, 316705220, 380046264, 475057830, 633410440, 950115660, 1900231320]

約数ペア:

[(1, 1900231320), (2, 950115660), (3, 633410440), (4, 475057830), (5, 380046264), (6, 316705220), (8, 237528915), (10, 190023132), (12, 158352610), (13, 146171640), (15, 126682088), (20, 95011566), (24, 79176305), (26, 73085820), (30, 63341044), (39, 48723880), (40, 47505783), (52, 36542910), (60, 31670522), (65, 29234328), (78, 24361940), (104, 18271455), (120, 15835261), (130, 14617164), (156, 12180970), (195, 9744776), (260, 7308582), (312, 6090485), (390, 4872388), (479, 3967080), (520, 3654291), (780, 2436194), (958, 1983540), (1437, 1322360), (1560, 1218097), (1916, 991770), (2395, 793416), (2543, 747240), (2874, 661180), (3832, 495885), (4790, 396708), (5086, 373620), (5748, 330590), (6227, 305160), (7185, 264472), (7629, 249080), (9580, 198354), (10172, 186810), (11496, 165295), (12454, 152580), (12715, 149448), (14370, 132236), (15258, 124540), (18681, 101720), (19160, 99177), (20344, 93405), (24908, 76290), (25430, 74724), (28740, 66118), (30516, 62270), (31135, 61032), (33059, 57480), (37362, 50860), (38145, 49816)]