21419903520

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{4958311}}^1$

素因数の和:4958335

約数の個数: 96

約数和(自身を含む): 74969677440

約数和(自身を除く): 53549773920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 4320, 4958311, 9916622, 14874933, 19833244, 24791555, 29749866, 39666488, 44624799, 49583110, 59499732, 74374665, 79332976, 89249598, 99166220, 118999464, 133874397, 148749330, 158665952, 178499196, 198332440, 223123995, 237998928, 267748794, 297498660, 356998392, 396664880, 446247990, 475997856, 535497588, 594997320, 669371985, 713996784, 793329760, 892495980, 1070995176, 1189994640, 1338743970, 1427993568, 1784991960, 2141990352, 2379989280, 2677487940, 3569983920, 4283980704, 5354975880, 7139967840, 10709951760, 21419903520]

約数ペア:

[(1, 21419903520), (2, 10709951760), (3, 7139967840), (4, 5354975880), (5, 4283980704), (6, 3569983920), (8, 2677487940), (9, 2379989280), (10, 2141990352), (12, 1784991960), (15, 1427993568), (16, 1338743970), (18, 1189994640), (20, 1070995176), (24, 892495980), (27, 793329760), (30, 713996784), (32, 669371985), (36, 594997320), (40, 535497588), (45, 475997856), (48, 446247990), (54, 396664880), (60, 356998392), (72, 297498660), (80, 267748794), (90, 237998928), (96, 223123995), (108, 198332440), (120, 178499196), (135, 158665952), (144, 148749330), (160, 133874397), (180, 118999464), (216, 99166220), (240, 89249598), (270, 79332976), (288, 74374665), (360, 59499732), (432, 49583110), (480, 44624799), (540, 39666488), (720, 29749866), (864, 24791555), (1080, 19833244), (1440, 14874933), (2160, 9916622), (4320, 4958311)]