2019102400

素因数分解:

$2^6\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{4397}}^1$

素因数の和:4467

約数の個数: 168

約数和(自身を含む): 5817815136

約数和(自身を除く): 3798712736

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 41, 50, 56, 64, 70, 80, 82, 100, 112, 140, 160, 164, 175, 200, 205, 224, 280, 287, 320, 328, 350, 400, 410, 448, 560, 574, 656, 700, 800, 820, 1025, 1120, 1148, 1312, 1400, 1435, 1600, 1640, 2050, 2240, 2296, 2624, 2800, 2870, 3280, 4100, 4397, 4592, 5600, 5740, 6560, 7175, 8200, 8794, 9184, 11200, 11480, 13120, 14350, 16400, 17588, 18368, 21985, 22960, 28700, 30779, 32800, 35176, 43970, 45920, 57400, 61558, 65600, 70352, 87940, 91840, 109925, 114800, 123116, 140704, 153895, 175880, 180277, 219850, 229600, 246232, 281408, 307790, 351760, 360554, 439700, 459200, 492464, 615580, 703520, 721108, 769475, 879400, 901385, 984928, 1231160, 1261939, 1407040, 1442216, 1538950, 1758800, 1802770, 1969856, 2462320, 2523878, 2884432, 3077900, 3517600, 3605540, 4506925, 4924640, 5047756, 5768864, 6155800, 6309695, 7035200, 7211080, 9013850, 9849280, 10095512, 11537728, 12311600, 12619390, 14422160, 18027700, 20191024, 24623200, 25238780, 28844320, 31548475, 36055400, 40382048, 49246400, 50477560, 57688640, 63096950, 72110800, 80764096, 100955120, 126193900, 144221600, 201910240, 252387800, 288443200, 403820480, 504775600, 1009551200, 2019102400]

約数ペア:

[(1, 2019102400), (2, 1009551200), (4, 504775600), (5, 403820480), (7, 288443200), (8, 252387800), (10, 201910240), (14, 144221600), (16, 126193900), (20, 100955120), (25, 80764096), (28, 72110800), (32, 63096950), (35, 57688640), (40, 50477560), (41, 49246400), (50, 40382048), (56, 36055400), (64, 31548475), (70, 28844320), (80, 25238780), (82, 24623200), (100, 20191024), (112, 18027700), (140, 14422160), (160, 12619390), (164, 12311600), (175, 11537728), (200, 10095512), (205, 9849280), (224, 9013850), (280, 7211080), (287, 7035200), (320, 6309695), (328, 6155800), (350, 5768864), (400, 5047756), (410, 4924640), (448, 4506925), (560, 3605540), (574, 3517600), (656, 3077900), (700, 2884432), (800, 2523878), (820, 2462320), (1025, 1969856), (1120, 1802770), (1148, 1758800), (1312, 1538950), (1400, 1442216), (1435, 1407040), (1600, 1261939), (1640, 1231160), (2050, 984928), (2240, 901385), (2296, 879400), (2624, 769475), (2800, 721108), (2870, 703520), (3280, 615580), (4100, 492464), (4397, 459200), (4592, 439700), (5600, 360554), (5740, 351760), (6560, 307790), (7175, 281408), (8200, 246232), (8794, 229600), (9184, 219850), (11200, 180277), (11480, 175880), (13120, 153895), (14350, 140704), (16400, 123116), (17588, 114800), (18368, 109925), (21985, 91840), (22960, 87940), (28700, 70352), (30779, 65600), (32800, 61558), (35176, 57400), (43970, 45920)]