18915669360

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{3753109}}^1$

素因数の和:3753135

約数の個数: 120

約数和(自身を含む): 72600159840

約数和(自身を除く): 53684490480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 3753109, 7506218, 11259327, 15012436, 18765545, 22518654, 26271763, 30024872, 33777981, 37531090, 45037308, 52543526, 56296635, 60049744, 67555962, 75062180, 78815289, 90074616, 105087052, 112593270, 131358815, 135111924, 150124360, 157630578, 168889905, 180149232, 210174104, 225186540, 236445867, 262717630, 270223848, 300248720, 315261156, 337779810, 394076445, 420348208, 450373080, 472891734, 525435260, 540447696, 630522312, 675559620, 788152890, 900746160, 945783468, 1050870520, 1182229335, 1261044624, 1351119240, 1576305780, 1891566936, 2101741040, 2364458670, 2702238480, 3152611560, 3783133872, 4728917340, 6305223120, 9457834680, 18915669360]

約数ペア:

[(1, 18915669360), (2, 9457834680), (3, 6305223120), (4, 4728917340), (5, 3783133872), (6, 3152611560), (7, 2702238480), (8, 2364458670), (9, 2101741040), (10, 1891566936), (12, 1576305780), (14, 1351119240), (15, 1261044624), (16, 1182229335), (18, 1050870520), (20, 945783468), (21, 900746160), (24, 788152890), (28, 675559620), (30, 630522312), (35, 540447696), (36, 525435260), (40, 472891734), (42, 450373080), (45, 420348208), (48, 394076445), (56, 337779810), (60, 315261156), (63, 300248720), (70, 270223848), (72, 262717630), (80, 236445867), (84, 225186540), (90, 210174104), (105, 180149232), (112, 168889905), (120, 157630578), (126, 150124360), (140, 135111924), (144, 131358815), (168, 112593270), (180, 105087052), (210, 90074616), (240, 78815289), (252, 75062180), (280, 67555962), (315, 60049744), (336, 56296635), (360, 52543526), (420, 45037308), (504, 37531090), (560, 33777981), (630, 30024872), (720, 26271763), (840, 22518654), (1008, 18765545), (1260, 15012436), (1680, 11259327), (2520, 7506218), (5040, 3753109)]