216201440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{479}}^1$

素因数の和:545

約数の個数: 192

約数和(自身を含む): 650280960

約数和(自身を除く): 434079520

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 32, 35, 40, 52, 56, 62, 65, 70, 80, 91, 104, 112, 124, 130, 140, 155, 160, 182, 208, 217, 224, 248, 260, 280, 310, 364, 403, 416, 434, 455, 479, 496, 520, 560, 620, 728, 806, 868, 910, 958, 992, 1040, 1085, 1120, 1240, 1456, 1612, 1736, 1820, 1916, 2015, 2080, 2170, 2395, 2480, 2821, 2912, 3224, 3353, 3472, 3640, 3832, 4030, 4340, 4790, 4960, 5642, 6227, 6448, 6706, 6944, 7280, 7664, 8060, 8680, 9580, 11284, 12454, 12896, 13412, 14105, 14560, 14849, 15328, 16120, 16765, 17360, 19160, 22568, 24908, 26824, 28210, 29698, 31135, 32240, 33530, 34720, 38320, 43589, 45136, 49816, 53648, 56420, 59396, 62270, 64480, 67060, 74245, 76640, 87178, 90272, 99632, 103943, 107296, 112840, 118792, 124540, 134120, 148490, 174356, 193037, 199264, 207886, 217945, 225680, 237584, 249080, 268240, 296980, 348712, 386074, 415772, 435890, 451360, 475168, 498160, 519715, 536480, 593960, 697424, 772148, 831544, 871780, 965185, 996320, 1039430, 1187920, 1351259, 1394848, 1544296, 1663088, 1743560, 1930370, 2078860, 2375840, 2702518, 3088592, 3326176, 3487120, 3860740, 4157720, 5405036, 6177184, 6756295, 6974240, 7721480, 8315440, 10810072, 13512590, 15442960, 16630880, 21620144, 27025180, 30885920, 43240288, 54050360, 108100720, 216201440]

約数ペア:

[(1, 216201440), (2, 108100720), (4, 54050360), (5, 43240288), (7, 30885920), (8, 27025180), (10, 21620144), (13, 16630880), (14, 15442960), (16, 13512590), (20, 10810072), (26, 8315440), (28, 7721480), (31, 6974240), (32, 6756295), (35, 6177184), (40, 5405036), (52, 4157720), (56, 3860740), (62, 3487120), (65, 3326176), (70, 3088592), (80, 2702518), (91, 2375840), (104, 2078860), (112, 1930370), (124, 1743560), (130, 1663088), (140, 1544296), (155, 1394848), (160, 1351259), (182, 1187920), (208, 1039430), (217, 996320), (224, 965185), (248, 871780), (260, 831544), (280, 772148), (310, 697424), (364, 593960), (403, 536480), (416, 519715), (434, 498160), (455, 475168), (479, 451360), (496, 435890), (520, 415772), (560, 386074), (620, 348712), (728, 296980), (806, 268240), (868, 249080), (910, 237584), (958, 225680), (992, 217945), (1040, 207886), (1085, 199264), (1120, 193037), (1240, 174356), (1456, 148490), (1612, 134120), (1736, 124540), (1820, 118792), (1916, 112840), (2015, 107296), (2080, 103943), (2170, 99632), (2395, 90272), (2480, 87178), (2821, 76640), (2912, 74245), (3224, 67060), (3353, 64480), (3472, 62270), (3640, 59396), (3832, 56420), (4030, 53648), (4340, 49816), (4790, 45136), (4960, 43589), (5642, 38320), (6227, 34720), (6448, 33530), (6706, 32240), (6944, 31135), (7280, 29698), (7664, 28210), (8060, 26824), (8680, 24908), (9580, 22568), (11284, 19160), (12454, 17360), (12896, 16765), (13412, 16120), (14105, 15328), (14560, 14849)]