16690380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{811}}^1$

素因数の和:844

約数の個数: 96

約数和(自身を含む): 54566400

約数和(自身を除く): 37876020

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 343, 420, 490, 588, 686, 735, 811, 980, 1029, 1372, 1470, 1622, 1715, 2058, 2433, 2940, 3244, 3430, 4055, 4116, 4866, 5145, 5677, 6860, 8110, 9732, 10290, 11354, 12165, 16220, 17031, 20580, 22708, 24330, 28385, 34062, 39739, 48660, 56770, 68124, 79478, 85155, 113540, 119217, 158956, 170310, 198695, 238434, 278173, 340620, 397390, 476868, 556346, 596085, 794780, 834519, 1112692, 1192170, 1390865, 1669038, 2384340, 2781730, 3338076, 4172595, 5563460, 8345190, 16690380]

約数ペア:

[(1, 16690380), (2, 8345190), (3, 5563460), (4, 4172595), (5, 3338076), (6, 2781730), (7, 2384340), (10, 1669038), (12, 1390865), (14, 1192170), (15, 1112692), (20, 834519), (21, 794780), (28, 596085), (30, 556346), (35, 476868), (42, 397390), (49, 340620), (60, 278173), (70, 238434), (84, 198695), (98, 170310), (105, 158956), (140, 119217), (147, 113540), (196, 85155), (210, 79478), (245, 68124), (294, 56770), (343, 48660), (420, 39739), (490, 34062), (588, 28385), (686, 24330), (735, 22708), (811, 20580), (980, 17031), (1029, 16220), (1372, 12165), (1470, 11354), (1622, 10290), (1715, 9732), (2058, 8110), (2433, 6860), (2940, 5677), (3244, 5145), (3430, 4866), (4055, 4116)]