405236160

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{20101}}^1$

素因数の和:20131

約数の個数: 168

約数和(自身を含む): 1593043296

約数和(自身を除く): 1187807136

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, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 2016, 2240, 2520, 2880, 3360, 4032, 5040, 6720, 10080, 20101, 20160, 40202, 60303, 80404, 100505, 120606, 140707, 160808, 180909, 201010, 241212, 281414, 301515, 321616, 361818, 402020, 422121, 482424, 562828, 603030, 643232, 703535, 723636, 804040, 844242, 904545, 964848, 1125656, 1206060, 1266363, 1286464, 1407070, 1447272, 1608080, 1688484, 1809090, 1929696, 2110605, 2251312, 2412120, 2532726, 2814140, 2894544, 3216160, 3376968, 3618180, 3859392, 4221210, 4502624, 4824240, 5065452, 5628280, 5789088, 6331815, 6432320, 6753936, 7236360, 8442420, 9005248, 9648480, 10130904, 11256560, 11578176, 12663630, 13507872, 14472720, 16884840, 19296960, 20261808, 22513120, 25327260, 27015744, 28945440, 33769680, 40523616, 45026240, 50654520, 57890880, 67539360, 81047232, 101309040, 135078720, 202618080, 405236160]

約数ペア:

[(1, 405236160), (2, 202618080), (3, 135078720), (4, 101309040), (5, 81047232), (6, 67539360), (7, 57890880), (8, 50654520), (9, 45026240), (10, 40523616), (12, 33769680), (14, 28945440), (15, 27015744), (16, 25327260), (18, 22513120), (20, 20261808), (21, 19296960), (24, 16884840), (28, 14472720), (30, 13507872), (32, 12663630), (35, 11578176), (36, 11256560), (40, 10130904), (42, 9648480), (45, 9005248), (48, 8442420), (56, 7236360), (60, 6753936), (63, 6432320), (64, 6331815), (70, 5789088), (72, 5628280), (80, 5065452), (84, 4824240), (90, 4502624), (96, 4221210), (105, 3859392), (112, 3618180), (120, 3376968), (126, 3216160), (140, 2894544), (144, 2814140), (160, 2532726), (168, 2412120), (180, 2251312), (192, 2110605), (210, 1929696), (224, 1809090), (240, 1688484), (252, 1608080), (280, 1447272), (288, 1407070), (315, 1286464), (320, 1266363), (336, 1206060), (360, 1125656), (420, 964848), (448, 904545), (480, 844242), (504, 804040), (560, 723636), (576, 703535), (630, 643232), (672, 603030), (720, 562828), (840, 482424), (960, 422121), (1008, 402020), (1120, 361818), (1260, 321616), (1344, 301515), (1440, 281414), (1680, 241212), (2016, 201010), (2240, 180909), (2520, 160808), (2880, 140707), (3360, 120606), (4032, 100505), (5040, 80404), (6720, 60303), (10080, 40202), (20101, 20160)]