6640986240

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{164707}}^1$

素因数の和:164739

約数の個数: 192

約数和(自身を含む): 26208336960

約数和(自身を除く): 19567350720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 840, 896, 960, 1008, 1120, 1152, 1260, 1344, 1440, 1680, 1920, 2016, 2240, 2520, 2688, 2880, 3360, 4032, 4480, 5040, 5760, 6720, 8064, 10080, 13440, 20160, 40320, 164707, 329414, 494121, 658828, 823535, 988242, 1152949, 1317656, 1482363, 1647070, 1976484, 2305898, 2470605, 2635312, 2964726, 3294140, 3458847, 3952968, 4611796, 4941210, 5270624, 5764745, 5929452, 6588280, 6917694, 7411815, 7905936, 9223592, 9882420, 10376541, 10541248, 11529490, 11858904, 13176560, 13835388, 14823630, 15811872, 17294235, 18447184, 19764840, 20753082, 21082496, 23058980, 23717808, 26353120, 27670776, 29647260, 31623744, 34588470, 36894368, 39529680, 41506164, 46117960, 47435616, 51882705, 52706240, 55341552, 59294520, 63247488, 69176940, 73788736, 79059360, 83012328, 92235920, 94871232, 103765410, 105412480, 110683104, 118589040, 138353880, 147577472, 158118720, 166024656, 184471840, 189742464, 207530820, 221366208, 237178080, 276707760, 316237440, 332049312, 368943680, 415061640, 442732416, 474356160, 553415520, 664098624, 737887360, 830123280, 948712320, 1106831040, 1328197248, 1660246560, 2213662080, 3320493120, 6640986240]

約数ペア:

[(1, 6640986240), (2, 3320493120), (3, 2213662080), (4, 1660246560), (5, 1328197248), (6, 1106831040), (7, 948712320), (8, 830123280), (9, 737887360), (10, 664098624), (12, 553415520), (14, 474356160), (15, 442732416), (16, 415061640), (18, 368943680), (20, 332049312), (21, 316237440), (24, 276707760), (28, 237178080), (30, 221366208), (32, 207530820), (35, 189742464), (36, 184471840), (40, 166024656), (42, 158118720), (45, 147577472), (48, 138353880), (56, 118589040), (60, 110683104), (63, 105412480), (64, 103765410), (70, 94871232), (72, 92235920), (80, 83012328), (84, 79059360), (90, 73788736), (96, 69176940), (105, 63247488), (112, 59294520), (120, 55341552), (126, 52706240), (128, 51882705), (140, 47435616), (144, 46117960), (160, 41506164), (168, 39529680), (180, 36894368), (192, 34588470), (210, 31623744), (224, 29647260), (240, 27670776), (252, 26353120), (280, 23717808), (288, 23058980), (315, 21082496), (320, 20753082), (336, 19764840), (360, 18447184), (384, 17294235), (420, 15811872), (448, 14823630), (480, 13835388), (504, 13176560), (560, 11858904), (576, 11529490), (630, 10541248), (640, 10376541), (672, 9882420), (720, 9223592), (840, 7905936), (896, 7411815), (960, 6917694), (1008, 6588280), (1120, 5929452), (1152, 5764745), (1260, 5270624), (1344, 4941210), (1440, 4611796), (1680, 3952968), (1920, 3458847), (2016, 3294140), (2240, 2964726), (2520, 2635312), (2688, 2470605), (2880, 2305898), (3360, 1976484), (4032, 1647070), (4480, 1482363), (5040, 1317656), (5760, 1152949), (6720, 988242), (8064, 823535), (10080, 658828), (13440, 494121), (20160, 329414), (40320, 164707)]