2919804160

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{3581}}^1$

素因数の和:3629

約数の個数: 216

約数和(自身を含む): 8763964776

約数和(自身を除く): 5844160616

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 64, 65, 70, 80, 91, 98, 104, 112, 128, 130, 140, 160, 182, 196, 208, 224, 245, 256, 260, 280, 320, 364, 392, 416, 448, 455, 490, 520, 560, 637, 640, 728, 784, 832, 896, 910, 980, 1040, 1120, 1274, 1280, 1456, 1568, 1664, 1792, 1820, 1960, 2080, 2240, 2548, 2912, 3136, 3185, 3328, 3581, 3640, 3920, 4160, 4480, 5096, 5824, 6272, 6370, 7162, 7280, 7840, 8320, 8960, 10192, 11648, 12544, 12740, 14324, 14560, 15680, 16640, 17905, 20384, 23296, 25067, 25480, 28648, 29120, 31360, 35810, 40768, 46553, 50134, 50960, 57296, 58240, 62720, 71620, 81536, 93106, 100268, 101920, 114592, 116480, 125335, 143240, 163072, 175469, 186212, 200536, 203840, 229184, 232765, 250670, 286480, 325871, 350938, 372424, 401072, 407680, 458368, 465530, 501340, 572960, 651742, 701876, 744848, 802144, 815360, 877345, 916736, 931060, 1002680, 1145920, 1303484, 1403752, 1489696, 1604288, 1629355, 1754690, 1862120, 2005360, 2281097, 2291840, 2606968, 2807504, 2979392, 3208576, 3258710, 3509380, 3724240, 4010720, 4562194, 4583680, 5213936, 5615008, 5958784, 6417152, 6517420, 7018760, 7448480, 8021440, 9124388, 10427872, 11230016, 11405485, 11917568, 13034840, 14037520, 14896960, 16042880, 18248776, 20855744, 22460032, 22810970, 26069680, 28075040, 29793920, 32085760, 36497552, 41711488, 44920064, 45621940, 52139360, 56150080, 59587840, 72995104, 83422976, 91243880, 104278720, 112300160, 145990208, 182487760, 208557440, 224600320, 291980416, 364975520, 417114880, 583960832, 729951040, 1459902080, 2919804160]

約数ペア:

[(1, 2919804160), (2, 1459902080), (4, 729951040), (5, 583960832), (7, 417114880), (8, 364975520), (10, 291980416), (13, 224600320), (14, 208557440), (16, 182487760), (20, 145990208), (26, 112300160), (28, 104278720), (32, 91243880), (35, 83422976), (40, 72995104), (49, 59587840), (52, 56150080), (56, 52139360), (64, 45621940), (65, 44920064), (70, 41711488), (80, 36497552), (91, 32085760), (98, 29793920), (104, 28075040), (112, 26069680), (128, 22810970), (130, 22460032), (140, 20855744), (160, 18248776), (182, 16042880), (196, 14896960), (208, 14037520), (224, 13034840), (245, 11917568), (256, 11405485), (260, 11230016), (280, 10427872), (320, 9124388), (364, 8021440), (392, 7448480), (416, 7018760), (448, 6517420), (455, 6417152), (490, 5958784), (520, 5615008), (560, 5213936), (637, 4583680), (640, 4562194), (728, 4010720), (784, 3724240), (832, 3509380), (896, 3258710), (910, 3208576), (980, 2979392), (1040, 2807504), (1120, 2606968), (1274, 2291840), (1280, 2281097), (1456, 2005360), (1568, 1862120), (1664, 1754690), (1792, 1629355), (1820, 1604288), (1960, 1489696), (2080, 1403752), (2240, 1303484), (2548, 1145920), (2912, 1002680), (3136, 931060), (3185, 916736), (3328, 877345), (3581, 815360), (3640, 802144), (3920, 744848), (4160, 701876), (4480, 651742), (5096, 572960), (5824, 501340), (6272, 465530), (6370, 458368), (7162, 407680), (7280, 401072), (7840, 372424), (8320, 350938), (8960, 325871), (10192, 286480), (11648, 250670), (12544, 232765), (12740, 229184), (14324, 203840), (14560, 200536), (15680, 186212), (16640, 175469), (17905, 163072), (20384, 143240), (23296, 125335), (25067, 116480), (25480, 114592), (28648, 101920), (29120, 100268), (31360, 93106), (35810, 81536), (40768, 71620), (46553, 62720), (50134, 58240), (50960, 57296)]