195057240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^4\times {\mathrm{677}}^1$

素因数の和:719

約数の個数: 160

約数和(自身を含む): 683668080

約数和(自身を除く): 488610840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 343, 392, 420, 490, 588, 677, 686, 735, 840, 980, 1029, 1176, 1354, 1372, 1470, 1715, 1960, 2031, 2058, 2401, 2708, 2744, 2940, 3385, 3430, 4062, 4116, 4739, 4802, 5145, 5416, 5880, 6770, 6860, 7203, 8124, 8232, 9478, 9604, 10155, 10290, 12005, 13540, 13720, 14217, 14406, 16248, 18956, 19208, 20310, 20580, 23695, 24010, 27080, 28434, 28812, 33173, 36015, 37912, 40620, 41160, 47390, 48020, 56868, 57624, 66346, 71085, 72030, 81240, 94780, 96040, 99519, 113736, 132692, 142170, 144060, 165865, 189560, 199038, 232211, 265384, 284340, 288120, 331730, 398076, 464422, 497595, 568680, 663460, 696633, 796152, 928844, 995190, 1161055, 1326920, 1393266, 1625477, 1857688, 1990380, 2322110, 2786532, 3250954, 3483165, 3980760, 4644220, 4876431, 5573064, 6501908, 6966330, 8127385, 9288440, 9752862, 13003816, 13932660, 16254770, 19505724, 24382155, 27865320, 32509540, 39011448, 48764310, 65019080, 97528620, 195057240]

約数ペア:

[(1, 195057240), (2, 97528620), (3, 65019080), (4, 48764310), (5, 39011448), (6, 32509540), (7, 27865320), (8, 24382155), (10, 19505724), (12, 16254770), (14, 13932660), (15, 13003816), (20, 9752862), (21, 9288440), (24, 8127385), (28, 6966330), (30, 6501908), (35, 5573064), (40, 4876431), (42, 4644220), (49, 3980760), (56, 3483165), (60, 3250954), (70, 2786532), (84, 2322110), (98, 1990380), (105, 1857688), (120, 1625477), (140, 1393266), (147, 1326920), (168, 1161055), (196, 995190), (210, 928844), (245, 796152), (280, 696633), (294, 663460), (343, 568680), (392, 497595), (420, 464422), (490, 398076), (588, 331730), (677, 288120), (686, 284340), (735, 265384), (840, 232211), (980, 199038), (1029, 189560), (1176, 165865), (1354, 144060), (1372, 142170), (1470, 132692), (1715, 113736), (1960, 99519), (2031, 96040), (2058, 94780), (2401, 81240), (2708, 72030), (2744, 71085), (2940, 66346), (3385, 57624), (3430, 56868), (4062, 48020), (4116, 47390), (4739, 41160), (4802, 40620), (5145, 37912), (5416, 36015), (5880, 33173), (6770, 28812), (6860, 28434), (7203, 27080), (8124, 24010), (8232, 23695), (9478, 20580), (9604, 20310), (10155, 19208), (10290, 18956), (12005, 16248), (13540, 14406), (13720, 14217)]