16204620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:247

約数の個数: 96

約数和(自身を含む): 47980800

約数和(自身を除く): 31776180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 67, 87, 116, 134, 139, 145, 174, 201, 268, 278, 290, 335, 348, 402, 417, 435, 556, 580, 670, 695, 804, 834, 870, 1005, 1340, 1390, 1668, 1740, 1943, 2010, 2085, 2780, 3886, 4020, 4031, 4170, 5829, 7772, 8062, 8340, 9313, 9715, 11658, 12093, 16124, 18626, 19430, 20155, 23316, 24186, 27939, 29145, 37252, 38860, 40310, 46565, 48372, 55878, 58290, 60465, 80620, 93130, 111756, 116580, 120930, 139695, 186260, 241860, 270077, 279390, 540154, 558780, 810231, 1080308, 1350385, 1620462, 2700770, 3240924, 4051155, 5401540, 8102310, 16204620]

約数ペア:

[(1, 16204620), (2, 8102310), (3, 5401540), (4, 4051155), (5, 3240924), (6, 2700770), (10, 1620462), (12, 1350385), (15, 1080308), (20, 810231), (29, 558780), (30, 540154), (58, 279390), (60, 270077), (67, 241860), (87, 186260), (116, 139695), (134, 120930), (139, 116580), (145, 111756), (174, 93130), (201, 80620), (268, 60465), (278, 58290), (290, 55878), (335, 48372), (348, 46565), (402, 40310), (417, 38860), (435, 37252), (556, 29145), (580, 27939), (670, 24186), (695, 23316), (804, 20155), (834, 19430), (870, 18626), (1005, 16124), (1340, 12093), (1390, 11658), (1668, 9715), (1740, 9313), (1943, 8340), (2010, 8062), (2085, 7772), (2780, 5829), (3886, 4170), (4020, 4031)]