188687520

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{18719}}^1$

素因数の和:18747

約数の個数: 144

約数和(自身を含む): 735920640

約数和(自身を除く): 547233120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 18719, 37438, 56157, 74876, 93595, 112314, 131033, 149752, 168471, 187190, 224628, 262066, 280785, 299504, 336942, 374380, 393099, 449256, 524132, 561570, 599008, 655165, 673884, 748760, 786198, 842355, 898512, 1048264, 1123140, 1179297, 1310330, 1347768, 1497520, 1572396, 1684710, 1797024, 1965495, 2096528, 2246280, 2358594, 2620660, 2695536, 2995040, 3144792, 3369420, 3930990, 4193056, 4492560, 4717188, 5241320, 5391072, 5896485, 6289584, 6738840, 7861980, 8985120, 9434376, 10482640, 11792970, 12579168, 13477680, 15723960, 18868752, 20965280, 23585940, 26955360, 31447920, 37737504, 47171880, 62895840, 94343760, 188687520]

約数ペア:

[(1, 188687520), (2, 94343760), (3, 62895840), (4, 47171880), (5, 37737504), (6, 31447920), (7, 26955360), (8, 23585940), (9, 20965280), (10, 18868752), (12, 15723960), (14, 13477680), (15, 12579168), (16, 11792970), (18, 10482640), (20, 9434376), (21, 8985120), (24, 7861980), (28, 6738840), (30, 6289584), (32, 5896485), (35, 5391072), (36, 5241320), (40, 4717188), (42, 4492560), (45, 4193056), (48, 3930990), (56, 3369420), (60, 3144792), (63, 2995040), (70, 2695536), (72, 2620660), (80, 2358594), (84, 2246280), (90, 2096528), (96, 1965495), (105, 1797024), (112, 1684710), (120, 1572396), (126, 1497520), (140, 1347768), (144, 1310330), (160, 1179297), (168, 1123140), (180, 1048264), (210, 898512), (224, 842355), (240, 786198), (252, 748760), (280, 673884), (288, 655165), (315, 599008), (336, 561570), (360, 524132), (420, 449256), (480, 393099), (504, 374380), (560, 336942), (630, 299504), (672, 280785), (720, 262066), (840, 224628), (1008, 187190), (1120, 168471), (1260, 149752), (1440, 131033), (1680, 112314), (2016, 93595), (2520, 74876), (3360, 56157), (5040, 37438), (10080, 18719)]