18917967000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{31}}^1\times {\mathrm{203419}}^1$

素因数の和:203474

約数の個数: 128

約数和(自身を含む): 60928358400

約数和(自身を除く): 42010391400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 31, 40, 50, 60, 62, 75, 93, 100, 120, 124, 125, 150, 155, 186, 200, 248, 250, 300, 310, 372, 375, 465, 500, 600, 620, 744, 750, 775, 930, 1000, 1240, 1500, 1550, 1860, 2325, 3000, 3100, 3720, 3875, 4650, 6200, 7750, 9300, 11625, 15500, 18600, 23250, 31000, 46500, 93000, 203419, 406838, 610257, 813676, 1017095, 1220514, 1627352, 2034190, 2441028, 3051285, 4068380, 4882056, 5085475, 6102570, 6305989, 8136760, 10170950, 12205140, 12611978, 15256425, 18917967, 20341900, 24410280, 25223956, 25427375, 30512850, 31529945, 37835934, 40683800, 50447912, 50854750, 61025700, 63059890, 75671868, 76282125, 94589835, 101709500, 122051400, 126119780, 151343736, 152564250, 157649725, 189179670, 203419000, 252239560, 305128500, 315299450, 378359340, 472949175, 610257000, 630598900, 756718680, 788248625, 945898350, 1261197800, 1576497250, 1891796700, 2364745875, 3152994500, 3783593400, 4729491750, 6305989000, 9458983500, 18917967000]

約数ペア:

[(1, 18917967000), (2, 9458983500), (3, 6305989000), (4, 4729491750), (5, 3783593400), (6, 3152994500), (8, 2364745875), (10, 1891796700), (12, 1576497250), (15, 1261197800), (20, 945898350), (24, 788248625), (25, 756718680), (30, 630598900), (31, 610257000), (40, 472949175), (50, 378359340), (60, 315299450), (62, 305128500), (75, 252239560), (93, 203419000), (100, 189179670), (120, 157649725), (124, 152564250), (125, 151343736), (150, 126119780), (155, 122051400), (186, 101709500), (200, 94589835), (248, 76282125), (250, 75671868), (300, 63059890), (310, 61025700), (372, 50854750), (375, 50447912), (465, 40683800), (500, 37835934), (600, 31529945), (620, 30512850), (744, 25427375), (750, 25223956), (775, 24410280), (930, 20341900), (1000, 18917967), (1240, 15256425), (1500, 12611978), (1550, 12205140), (1860, 10170950), (2325, 8136760), (3000, 6305989), (3100, 6102570), (3720, 5085475), (3875, 4882056), (4650, 4068380), (6200, 3051285), (7750, 2441028), (9300, 2034190), (11625, 1627352), (15500, 1220514), (18600, 1017095), (23250, 813676), (31000, 610257), (46500, 406838), (93000, 203419)]