16844940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{461}}^1$

素因数の和:512

約数の個数: 144

約数和(自身を含む): 60540480

約数和(自身を除く): 43695540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 29, 30, 35, 36, 42, 45, 58, 60, 63, 70, 84, 87, 90, 105, 116, 126, 140, 145, 174, 180, 203, 210, 252, 261, 290, 315, 348, 406, 420, 435, 461, 522, 580, 609, 630, 812, 870, 922, 1015, 1044, 1218, 1260, 1305, 1383, 1740, 1827, 1844, 2030, 2305, 2436, 2610, 2766, 3045, 3227, 3654, 4060, 4149, 4610, 5220, 5532, 6090, 6454, 6915, 7308, 8298, 9135, 9220, 9681, 12180, 12908, 13369, 13830, 16135, 16596, 18270, 19362, 20745, 26738, 27660, 29043, 32270, 36540, 38724, 40107, 41490, 48405, 53476, 58086, 64540, 66845, 80214, 82980, 93583, 96810, 116172, 120321, 133690, 145215, 160428, 187166, 193620, 200535, 240642, 267380, 280749, 290430, 374332, 401070, 467915, 481284, 561498, 580860, 601605, 802140, 842247, 935830, 1122996, 1203210, 1403745, 1684494, 1871660, 2406420, 2807490, 3368988, 4211235, 5614980, 8422470, 16844940]

約数ペア:

[(1, 16844940), (2, 8422470), (3, 5614980), (4, 4211235), (5, 3368988), (6, 2807490), (7, 2406420), (9, 1871660), (10, 1684494), (12, 1403745), (14, 1203210), (15, 1122996), (18, 935830), (20, 842247), (21, 802140), (28, 601605), (29, 580860), (30, 561498), (35, 481284), (36, 467915), (42, 401070), (45, 374332), (58, 290430), (60, 280749), (63, 267380), (70, 240642), (84, 200535), (87, 193620), (90, 187166), (105, 160428), (116, 145215), (126, 133690), (140, 120321), (145, 116172), (174, 96810), (180, 93583), (203, 82980), (210, 80214), (252, 66845), (261, 64540), (290, 58086), (315, 53476), (348, 48405), (406, 41490), (420, 40107), (435, 38724), (461, 36540), (522, 32270), (580, 29043), (609, 27660), (630, 26738), (812, 20745), (870, 19362), (922, 18270), (1015, 16596), (1044, 16135), (1218, 13830), (1260, 13369), (1305, 12908), (1383, 12180), (1740, 9681), (1827, 9220), (1844, 9135), (2030, 8298), (2305, 7308), (2436, 6915), (2610, 6454), (2766, 6090), (3045, 5532), (3227, 5220), (3654, 4610), (4060, 4149)]