18378047400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{149}}^1\times {\mathrm{311}}^1\times {\mathrm{661}}^1$

素因数の和:1140

約数の個数: 192

約数和(自身を含む): 57625776000

約数和(自身を除く): 39247728600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 149, 150, 200, 298, 300, 311, 447, 596, 600, 622, 661, 745, 894, 933, 1192, 1244, 1322, 1490, 1555, 1788, 1866, 1983, 2235, 2488, 2644, 2980, 3110, 3305, 3576, 3725, 3732, 3966, 4470, 4665, 5288, 5960, 6220, 6610, 7450, 7464, 7775, 7932, 8940, 9330, 9915, 11175, 12440, 13220, 14900, 15550, 15864, 16525, 17880, 18660, 19830, 22350, 23325, 26440, 29800, 31100, 33050, 37320, 39660, 44700, 46339, 46650, 49575, 62200, 66100, 79320, 89400, 92678, 93300, 98489, 99150, 132200, 139017, 185356, 186600, 196978, 198300, 205571, 231695, 278034, 295467, 370712, 393956, 396600, 411142, 463390, 492445, 556068, 590934, 616713, 695085, 787912, 822284, 926780, 984890, 1027855, 1112136, 1158475, 1181868, 1233426, 1390170, 1477335, 1644568, 1853560, 1969780, 2055710, 2316950, 2363736, 2462225, 2466852, 2780340, 2954670, 3083565, 3475425, 3939560, 4111420, 4633900, 4924450, 4933704, 5139275, 5560680, 5909340, 6167130, 6950850, 7386675, 8222840, 9267800, 9848900, 10278550, 11818680, 12334260, 13901700, 14773350, 15417825, 19697800, 20557100, 24668520, 27803400, 29546700, 30630079, 30835650, 41114200, 59093400, 61260158, 61671300, 91890237, 122520316, 123342600, 153150395, 183780474, 245040632, 306300790, 367560948, 459451185, 612601580, 735121896, 765751975, 918902370, 1225203160, 1531503950, 1837804740, 2297255925, 3063007900, 3675609480, 4594511850, 6126015800, 9189023700, 18378047400]

約数ペア:

[(1, 18378047400), (2, 9189023700), (3, 6126015800), (4, 4594511850), (5, 3675609480), (6, 3063007900), (8, 2297255925), (10, 1837804740), (12, 1531503950), (15, 1225203160), (20, 918902370), (24, 765751975), (25, 735121896), (30, 612601580), (40, 459451185), (50, 367560948), (60, 306300790), (75, 245040632), (100, 183780474), (120, 153150395), (149, 123342600), (150, 122520316), (200, 91890237), (298, 61671300), (300, 61260158), (311, 59093400), (447, 41114200), (596, 30835650), (600, 30630079), (622, 29546700), (661, 27803400), (745, 24668520), (894, 20557100), (933, 19697800), (1192, 15417825), (1244, 14773350), (1322, 13901700), (1490, 12334260), (1555, 11818680), (1788, 10278550), (1866, 9848900), (1983, 9267800), (2235, 8222840), (2488, 7386675), (2644, 6950850), (2980, 6167130), (3110, 5909340), (3305, 5560680), (3576, 5139275), (3725, 4933704), (3732, 4924450), (3966, 4633900), (4470, 4111420), (4665, 3939560), (5288, 3475425), (5960, 3083565), (6220, 2954670), (6610, 2780340), (7450, 2466852), (7464, 2462225), (7775, 2363736), (7932, 2316950), (8940, 2055710), (9330, 1969780), (9915, 1853560), (11175, 1644568), (12440, 1477335), (13220, 1390170), (14900, 1233426), (15550, 1181868), (15864, 1158475), (16525, 1112136), (17880, 1027855), (18660, 984890), (19830, 926780), (22350, 822284), (23325, 787912), (26440, 695085), (29800, 616713), (31100, 590934), (33050, 556068), (37320, 492445), (39660, 463390), (44700, 411142), (46339, 396600), (46650, 393956), (49575, 370712), (62200, 295467), (66100, 278034), (79320, 231695), (89400, 205571), (92678, 198300), (93300, 196978), (98489, 186600), (99150, 185356), (132200, 139017)]