190581720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{2339}}^1$

素因数の和:2457

約数の個数: 128

約数和(自身を含む): 660441600

約数和(自身を除く): 469859880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 97, 105, 120, 140, 168, 194, 210, 280, 291, 388, 420, 485, 582, 679, 776, 840, 970, 1164, 1358, 1455, 1940, 2037, 2328, 2339, 2716, 2910, 3395, 3880, 4074, 4678, 5432, 5820, 6790, 7017, 8148, 9356, 10185, 11640, 11695, 13580, 14034, 16296, 16373, 18712, 20370, 23390, 27160, 28068, 32746, 35085, 40740, 46780, 49119, 56136, 65492, 70170, 81480, 81865, 93560, 98238, 130984, 140340, 163730, 196476, 226883, 245595, 280680, 327460, 392952, 453766, 491190, 654920, 680649, 907532, 982380, 1134415, 1361298, 1588181, 1815064, 1964760, 2268830, 2722596, 3176362, 3403245, 4537660, 4764543, 5445192, 6352724, 6806490, 7940905, 9075320, 9529086, 12705448, 13612980, 15881810, 19058172, 23822715, 27225960, 31763620, 38116344, 47645430, 63527240, 95290860, 190581720]

約数ペア:

[(1, 190581720), (2, 95290860), (3, 63527240), (4, 47645430), (5, 38116344), (6, 31763620), (7, 27225960), (8, 23822715), (10, 19058172), (12, 15881810), (14, 13612980), (15, 12705448), (20, 9529086), (21, 9075320), (24, 7940905), (28, 6806490), (30, 6352724), (35, 5445192), (40, 4764543), (42, 4537660), (56, 3403245), (60, 3176362), (70, 2722596), (84, 2268830), (97, 1964760), (105, 1815064), (120, 1588181), (140, 1361298), (168, 1134415), (194, 982380), (210, 907532), (280, 680649), (291, 654920), (388, 491190), (420, 453766), (485, 392952), (582, 327460), (679, 280680), (776, 245595), (840, 226883), (970, 196476), (1164, 163730), (1358, 140340), (1455, 130984), (1940, 98238), (2037, 93560), (2328, 81865), (2339, 81480), (2716, 70170), (2910, 65492), (3395, 56136), (3880, 49119), (4074, 46780), (4678, 40740), (5432, 35085), (5820, 32746), (6790, 28068), (7017, 27160), (8148, 23390), (9356, 20370), (10185, 18712), (11640, 16373), (11695, 16296), (13580, 14034)]