195838160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1$

素因数の和:469

約数の個数: 160

約数和(自身を含む): 557107200

約数和(自身を除く): 361269040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 31, 35, 40, 56, 58, 62, 70, 80, 112, 116, 124, 140, 145, 155, 203, 217, 232, 248, 280, 290, 310, 389, 406, 434, 464, 496, 560, 580, 620, 778, 812, 868, 899, 1015, 1085, 1160, 1240, 1556, 1624, 1736, 1798, 1945, 2030, 2170, 2320, 2480, 2723, 3112, 3248, 3472, 3596, 3890, 4060, 4340, 4495, 5446, 6224, 6293, 7192, 7780, 8120, 8680, 8990, 10892, 11281, 12059, 12586, 13615, 14384, 15560, 16240, 17360, 17980, 21784, 22562, 24118, 25172, 27230, 31120, 31465, 35960, 43568, 45124, 48236, 50344, 54460, 56405, 60295, 62930, 71920, 78967, 84413, 90248, 96472, 100688, 108920, 112810, 120590, 125860, 157934, 168826, 180496, 192944, 217840, 225620, 241180, 251720, 315868, 337652, 349711, 394835, 422065, 451240, 482360, 503440, 631736, 675304, 699422, 789670, 844130, 902480, 964720, 1263472, 1350608, 1398844, 1579340, 1688260, 1748555, 2447977, 2797688, 3158680, 3376520, 3497110, 4895954, 5595376, 6317360, 6753040, 6994220, 9791908, 12239885, 13988440, 19583816, 24479770, 27976880, 39167632, 48959540, 97919080, 195838160]

約数ペア:

[(1, 195838160), (2, 97919080), (4, 48959540), (5, 39167632), (7, 27976880), (8, 24479770), (10, 19583816), (14, 13988440), (16, 12239885), (20, 9791908), (28, 6994220), (29, 6753040), (31, 6317360), (35, 5595376), (40, 4895954), (56, 3497110), (58, 3376520), (62, 3158680), (70, 2797688), (80, 2447977), (112, 1748555), (116, 1688260), (124, 1579340), (140, 1398844), (145, 1350608), (155, 1263472), (203, 964720), (217, 902480), (232, 844130), (248, 789670), (280, 699422), (290, 675304), (310, 631736), (389, 503440), (406, 482360), (434, 451240), (464, 422065), (496, 394835), (560, 349711), (580, 337652), (620, 315868), (778, 251720), (812, 241180), (868, 225620), (899, 217840), (1015, 192944), (1085, 180496), (1160, 168826), (1240, 157934), (1556, 125860), (1624, 120590), (1736, 112810), (1798, 108920), (1945, 100688), (2030, 96472), (2170, 90248), (2320, 84413), (2480, 78967), (2723, 71920), (3112, 62930), (3248, 60295), (3472, 56405), (3596, 54460), (3890, 50344), (4060, 48236), (4340, 45124), (4495, 43568), (5446, 35960), (6224, 31465), (6293, 31120), (7192, 27230), (7780, 25172), (8120, 24118), (8680, 22562), (8990, 21784), (10892, 17980), (11281, 17360), (12059, 16240), (12586, 15560), (13615, 14384)]