20449703520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{14201183}}^1$

素因数の和:14201204

約数の個数: 72

約数和(自身を含む): 69784618176

約数和(自身を除く): 49334914656

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 14201183, 28402366, 42603549, 56804732, 71005915, 85207098, 113609464, 127810647, 142011830, 170414196, 213017745, 227218928, 255621294, 284023660, 340828392, 426035490, 454437856, 511242588, 568047320, 639053235, 681656784, 852070980, 1022485176, 1136094640, 1278106470, 1363313568, 1704141960, 2044970352, 2272189280, 2556212940, 3408283920, 4089940704, 5112425880, 6816567840, 10224851760, 20449703520]

約数ペア:

[(1, 20449703520), (2, 10224851760), (3, 6816567840), (4, 5112425880), (5, 4089940704), (6, 3408283920), (8, 2556212940), (9, 2272189280), (10, 2044970352), (12, 1704141960), (15, 1363313568), (16, 1278106470), (18, 1136094640), (20, 1022485176), (24, 852070980), (30, 681656784), (32, 639053235), (36, 568047320), (40, 511242588), (45, 454437856), (48, 426035490), (60, 340828392), (72, 284023660), (80, 255621294), (90, 227218928), (96, 213017745), (120, 170414196), (144, 142011830), (160, 127810647), (180, 113609464), (240, 85207098), (288, 71005915), (360, 56804732), (480, 42603549), (720, 28402366), (1440, 14201183)]