19290600

素因数分解:

$2^3\times 3^2\times 5^2\times 7^1\times {\mathrm{1531}}^1$

素因数の和:1560

約数の個数: 144

約数和(自身を含む): 74087520

約数和(自身を除く): 54796920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 28, 30, 35, 36, 40, 42, 45, 50, 56, 60, 63, 70, 72, 75, 84, 90, 100, 105, 120, 126, 140, 150, 168, 175, 180, 200, 210, 225, 252, 280, 300, 315, 350, 360, 420, 450, 504, 525, 600, 630, 700, 840, 900, 1050, 1260, 1400, 1531, 1575, 1800, 2100, 2520, 3062, 3150, 4200, 4593, 6124, 6300, 7655, 9186, 10717, 12248, 12600, 13779, 15310, 18372, 21434, 22965, 27558, 30620, 32151, 36744, 38275, 42868, 45930, 53585, 55116, 61240, 64302, 68895, 76550, 85736, 91860, 96453, 107170, 110232, 114825, 128604, 137790, 153100, 160755, 183720, 192906, 214340, 229650, 257208, 267925, 275580, 306200, 321510, 344475, 385812, 428680, 459300, 482265, 535850, 551160, 643020, 688950, 771624, 803775, 918600, 964530, 1071700, 1286040, 1377900, 1607550, 1929060, 2143400, 2411325, 2755800, 3215100, 3858120, 4822650, 6430200, 9645300, 19290600]

約数ペア:

[(1, 19290600), (2, 9645300), (3, 6430200), (4, 4822650), (5, 3858120), (6, 3215100), (7, 2755800), (8, 2411325), (9, 2143400), (10, 1929060), (12, 1607550), (14, 1377900), (15, 1286040), (18, 1071700), (20, 964530), (21, 918600), (24, 803775), (25, 771624), (28, 688950), (30, 643020), (35, 551160), (36, 535850), (40, 482265), (42, 459300), (45, 428680), (50, 385812), (56, 344475), (60, 321510), (63, 306200), (70, 275580), (72, 267925), (75, 257208), (84, 229650), (90, 214340), (100, 192906), (105, 183720), (120, 160755), (126, 153100), (140, 137790), (150, 128604), (168, 114825), (175, 110232), (180, 107170), (200, 96453), (210, 91860), (225, 85736), (252, 76550), (280, 68895), (300, 64302), (315, 61240), (350, 55116), (360, 53585), (420, 45930), (450, 42868), (504, 38275), (525, 36744), (600, 32151), (630, 30620), (700, 27558), (840, 22965), (900, 21434), (1050, 18372), (1260, 15310), (1400, 13779), (1531, 12600), (1575, 12248), (1800, 10717), (2100, 9186), (2520, 7655), (3062, 6300), (3150, 6124), (4200, 4593)]