12468739920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{81559}}^1$

素因数の和:81602

約数の個数: 240

約数和(自身を含む): 48423150720

約数和(自身を除く): 35954410800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 49, 52, 56, 60, 65, 70, 78, 80, 84, 91, 98, 104, 105, 112, 120, 130, 140, 147, 156, 168, 182, 195, 196, 208, 210, 240, 245, 260, 273, 280, 294, 312, 336, 364, 390, 392, 420, 455, 490, 520, 546, 560, 588, 624, 637, 728, 735, 780, 784, 840, 910, 980, 1040, 1092, 1176, 1274, 1365, 1456, 1470, 1560, 1680, 1820, 1911, 1960, 2184, 2352, 2548, 2730, 2940, 3120, 3185, 3640, 3822, 3920, 4368, 5096, 5460, 5880, 6370, 7280, 7644, 9555, 10192, 10920, 11760, 12740, 15288, 19110, 21840, 25480, 30576, 38220, 50960, 76440, 81559, 152880, 163118, 244677, 326236, 407795, 489354, 570913, 652472, 815590, 978708, 1060267, 1141826, 1223385, 1304944, 1631180, 1712739, 1957416, 2120534, 2283652, 2446770, 2854565, 3180801, 3262360, 3425478, 3914832, 3996391, 4241068, 4567304, 4893540, 5301335, 5709130, 6361602, 6524720, 6850956, 7421869, 7992782, 8482136, 8563695, 9134608, 9787080, 10602670, 11418260, 11989173, 12723204, 13701912, 14843738, 15904005, 15985564, 16964272, 17127390, 19574160, 19981955, 21205340, 22265607, 22836520, 23978346, 25446408, 27403824, 29687476, 31808010, 31971128, 34254780, 37109345, 39963910, 42410680, 44531214, 45673040, 47956692, 50892816, 51953083, 59374952, 59945865, 63616020, 63942256, 68509560, 74218690, 79927820, 84821360, 89062428, 95913384, 103906166, 111328035, 118749904, 119891730, 127232040, 137019120, 148437380, 155859249, 159855640, 178124856, 191826768, 207812332, 222656070, 239783460, 254464080, 259765415, 296874760, 311718498, 319711280, 356249712, 415624664, 445312140, 479566920, 519530830, 593749520, 623436996, 779296245, 831249328, 890624280, 959133840, 1039061660, 1246873992, 1558592490, 1781248560, 2078123320, 2493747984, 3117184980, 4156246640, 6234369960, 12468739920]

約数ペア:

[(1, 12468739920), (2, 6234369960), (3, 4156246640), (4, 3117184980), (5, 2493747984), (6, 2078123320), (7, 1781248560), (8, 1558592490), (10, 1246873992), (12, 1039061660), (13, 959133840), (14, 890624280), (15, 831249328), (16, 779296245), (20, 623436996), (21, 593749520), (24, 519530830), (26, 479566920), (28, 445312140), (30, 415624664), (35, 356249712), (39, 319711280), (40, 311718498), (42, 296874760), (48, 259765415), (49, 254464080), (52, 239783460), (56, 222656070), (60, 207812332), (65, 191826768), (70, 178124856), (78, 159855640), (80, 155859249), (84, 148437380), (91, 137019120), (98, 127232040), (104, 119891730), (105, 118749904), (112, 111328035), (120, 103906166), (130, 95913384), (140, 89062428), (147, 84821360), (156, 79927820), (168, 74218690), (182, 68509560), (195, 63942256), (196, 63616020), (208, 59945865), (210, 59374952), (240, 51953083), (245, 50892816), (260, 47956692), (273, 45673040), (280, 44531214), (294, 42410680), (312, 39963910), (336, 37109345), (364, 34254780), (390, 31971128), (392, 31808010), (420, 29687476), (455, 27403824), (490, 25446408), (520, 23978346), (546, 22836520), (560, 22265607), (588, 21205340), (624, 19981955), (637, 19574160), (728, 17127390), (735, 16964272), (780, 15985564), (784, 15904005), (840, 14843738), (910, 13701912), (980, 12723204), (1040, 11989173), (1092, 11418260), (1176, 10602670), (1274, 9787080), (1365, 9134608), (1456, 8563695), (1470, 8482136), (1560, 7992782), (1680, 7421869), (1820, 6850956), (1911, 6524720), (1960, 6361602), (2184, 5709130), (2352, 5301335), (2548, 4893540), (2730, 4567304), (2940, 4241068), (3120, 3996391), (3185, 3914832), (3640, 3425478), (3822, 3262360), (3920, 3180801), (4368, 2854565), (5096, 2446770), (5460, 2283652), (5880, 2120534), (6370, 1957416), (7280, 1712739), (7644, 1631180), (9555, 1304944), (10192, 1223385), (10920, 1141826), (11760, 1060267), (12740, 978708), (15288, 815590), (19110, 652472), (21840, 570913), (25480, 489354), (30576, 407795), (38220, 326236), (50960, 244677), (76440, 163118), (81559, 152880)]