205736220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{2557}}^1$

素因数の和:2724

約数の個数: 96

約数和(自身を含む): 644616000

約数和(自身を除く): 438879780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 149, 180, 270, 298, 447, 540, 596, 745, 894, 1341, 1490, 1788, 2235, 2557, 2682, 2980, 4023, 4470, 5114, 5364, 6705, 7671, 8046, 8940, 10228, 12785, 13410, 15342, 16092, 20115, 23013, 25570, 26820, 30684, 38355, 40230, 46026, 51140, 69039, 76710, 80460, 92052, 115065, 138078, 153420, 230130, 276156, 345195, 380993, 460260, 690390, 761986, 1142979, 1380780, 1523972, 1904965, 2285958, 3428937, 3809930, 4571916, 5714895, 6857874, 7619860, 10286811, 11429790, 13715748, 17144685, 20573622, 22859580, 34289370, 41147244, 51434055, 68578740, 102868110, 205736220]

約数ペア:

[(1, 205736220), (2, 102868110), (3, 68578740), (4, 51434055), (5, 41147244), (6, 34289370), (9, 22859580), (10, 20573622), (12, 17144685), (15, 13715748), (18, 11429790), (20, 10286811), (27, 7619860), (30, 6857874), (36, 5714895), (45, 4571916), (54, 3809930), (60, 3428937), (90, 2285958), (108, 1904965), (135, 1523972), (149, 1380780), (180, 1142979), (270, 761986), (298, 690390), (447, 460260), (540, 380993), (596, 345195), (745, 276156), (894, 230130), (1341, 153420), (1490, 138078), (1788, 115065), (2235, 92052), (2557, 80460), (2682, 76710), (2980, 69039), (4023, 51140), (4470, 46026), (5114, 40230), (5364, 38355), (6705, 30684), (7671, 26820), (8046, 25570), (8940, 23013), (10228, 20115), (12785, 16092), (13410, 15342)]