20149653900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{3535027}}^1$

素因数の和:3535063

約数の個数: 72

約数和(自身を含む): 61368086080

約数和(自身を除く): 41218432180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 38, 50, 57, 60, 75, 76, 95, 100, 114, 150, 190, 228, 285, 300, 380, 475, 570, 950, 1140, 1425, 1900, 2850, 5700, 3535027, 7070054, 10605081, 14140108, 17675135, 21210162, 35350270, 42420324, 53025405, 67165513, 70700540, 88375675, 106050810, 134331026, 176751350, 201496539, 212101620, 265127025, 268662052, 335827565, 353502700, 402993078, 530254050, 671655130, 805986156, 1007482695, 1060508100, 1343310260, 1679137825, 2014965390, 3358275650, 4029930780, 5037413475, 6716551300, 10074826950, 20149653900]

約数ペア:

[(1, 20149653900), (2, 10074826950), (3, 6716551300), (4, 5037413475), (5, 4029930780), (6, 3358275650), (10, 2014965390), (12, 1679137825), (15, 1343310260), (19, 1060508100), (20, 1007482695), (25, 805986156), (30, 671655130), (38, 530254050), (50, 402993078), (57, 353502700), (60, 335827565), (75, 268662052), (76, 265127025), (95, 212101620), (100, 201496539), (114, 176751350), (150, 134331026), (190, 106050810), (228, 88375675), (285, 70700540), (300, 67165513), (380, 53025405), (475, 42420324), (570, 35350270), (950, 21210162), (1140, 17675135), (1425, 14140108), (1900, 10605081), (2850, 7070054), (5700, 3535027)]