19385887920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{39383}}^1$

素因数の和:39699

約数の個数: 160

約数和(自身を含む): 68917588992

約数和(自身を除く): 49531701072

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 293, 336, 420, 560, 586, 840, 879, 1172, 1465, 1680, 1758, 2051, 2344, 2930, 3516, 4102, 4395, 4688, 5860, 6153, 7032, 8204, 8790, 10255, 11720, 12306, 14064, 16408, 17580, 20510, 23440, 24612, 30765, 32816, 35160, 39383, 41020, 49224, 61530, 70320, 78766, 82040, 98448, 118149, 123060, 157532, 164080, 196915, 236298, 246120, 275681, 315064, 393830, 472596, 492240, 551362, 590745, 630128, 787660, 827043, 945192, 1102724, 1181490, 1378405, 1575320, 1654086, 1890384, 2205448, 2362980, 2756810, 3150640, 3308172, 4135215, 4410896, 4725960, 5513620, 6616344, 8270430, 9451920, 11027240, 11539219, 13232688, 16540860, 22054480, 23078438, 33081720, 34617657, 46156876, 57696095, 66163440, 69235314, 80774533, 92313752, 115392190, 138470628, 161549066, 173088285, 184627504, 230784380, 242323599, 276941256, 323098132, 346176570, 403872665, 461568760, 484647198, 553882512, 646196264, 692353140, 807745330, 923137520, 969294396, 1211617995, 1292392528, 1384706280, 1615490660, 1938588792, 2423235990, 2769412560, 3230981320, 3877177584, 4846471980, 6461962640, 9692943960, 19385887920]

約数ペア:

[(1, 19385887920), (2, 9692943960), (3, 6461962640), (4, 4846471980), (5, 3877177584), (6, 3230981320), (7, 2769412560), (8, 2423235990), (10, 1938588792), (12, 1615490660), (14, 1384706280), (15, 1292392528), (16, 1211617995), (20, 969294396), (21, 923137520), (24, 807745330), (28, 692353140), (30, 646196264), (35, 553882512), (40, 484647198), (42, 461568760), (48, 403872665), (56, 346176570), (60, 323098132), (70, 276941256), (80, 242323599), (84, 230784380), (105, 184627504), (112, 173088285), (120, 161549066), (140, 138470628), (168, 115392190), (210, 92313752), (240, 80774533), (280, 69235314), (293, 66163440), (336, 57696095), (420, 46156876), (560, 34617657), (586, 33081720), (840, 23078438), (879, 22054480), (1172, 16540860), (1465, 13232688), (1680, 11539219), (1758, 11027240), (2051, 9451920), (2344, 8270430), (2930, 6616344), (3516, 5513620), (4102, 4725960), (4395, 4410896), (4688, 4135215), (5860, 3308172), (6153, 3150640), (7032, 2756810), (8204, 2362980), (8790, 2205448), (10255, 1890384), (11720, 1654086), (12306, 1575320), (14064, 1378405), (16408, 1181490), (17580, 1102724), (20510, 945192), (23440, 827043), (24612, 787660), (30765, 630128), (32816, 590745), (35160, 551362), (39383, 492240), (41020, 472596), (49224, 393830), (61530, 315064), (70320, 275681), (78766, 246120), (82040, 236298), (98448, 196915), (118149, 164080), (123060, 157532)]