19614600

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{641}}^1$

素因数の和:680

約数の個数: 144

約数和(自身を含む): 69856020

約数和(自身を除く): 50241420

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 25, 30, 34, 36, 40, 45, 50, 51, 60, 68, 72, 75, 85, 90, 100, 102, 120, 136, 150, 153, 170, 180, 200, 204, 225, 255, 300, 306, 340, 360, 408, 425, 450, 510, 600, 612, 641, 680, 765, 850, 900, 1020, 1224, 1275, 1282, 1530, 1700, 1800, 1923, 2040, 2550, 2564, 3060, 3205, 3400, 3825, 3846, 5100, 5128, 5769, 6120, 6410, 7650, 7692, 9615, 10200, 10897, 11538, 12820, 15300, 15384, 16025, 19230, 21794, 23076, 25640, 28845, 30600, 32050, 32691, 38460, 43588, 46152, 48075, 54485, 57690, 64100, 65382, 76920, 87176, 96150, 98073, 108970, 115380, 128200, 130764, 144225, 163455, 192300, 196146, 217940, 230760, 261528, 272425, 288450, 326910, 384600, 392292, 435880, 490365, 544850, 576900, 653820, 784584, 817275, 980730, 1089700, 1153800, 1307640, 1634550, 1961460, 2179400, 2451825, 3269100, 3922920, 4903650, 6538200, 9807300, 19614600]

約数ペア:

[(1, 19614600), (2, 9807300), (3, 6538200), (4, 4903650), (5, 3922920), (6, 3269100), (8, 2451825), (9, 2179400), (10, 1961460), (12, 1634550), (15, 1307640), (17, 1153800), (18, 1089700), (20, 980730), (24, 817275), (25, 784584), (30, 653820), (34, 576900), (36, 544850), (40, 490365), (45, 435880), (50, 392292), (51, 384600), (60, 326910), (68, 288450), (72, 272425), (75, 261528), (85, 230760), (90, 217940), (100, 196146), (102, 192300), (120, 163455), (136, 144225), (150, 130764), (153, 128200), (170, 115380), (180, 108970), (200, 98073), (204, 96150), (225, 87176), (255, 76920), (300, 65382), (306, 64100), (340, 57690), (360, 54485), (408, 48075), (425, 46152), (450, 43588), (510, 38460), (600, 32691), (612, 32050), (641, 30600), (680, 28845), (765, 25640), (850, 23076), (900, 21794), (1020, 19230), (1224, 16025), (1275, 15384), (1282, 15300), (1530, 12820), (1700, 11538), (1800, 10897), (1923, 10200), (2040, 9615), (2550, 7692), (2564, 7650), (3060, 6410), (3205, 6120), (3400, 5769), (3825, 5128), (3846, 5100)]