20803201200

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{149}}^1\times {\mathrm{38783}}^1$

素因数の和:38956

約数の個数: 180

約数和(自身を含む): 72679276800

約数和(自身を除く): 51876075600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 100, 120, 144, 149, 150, 180, 200, 225, 240, 298, 300, 360, 400, 447, 450, 596, 600, 720, 745, 894, 900, 1192, 1200, 1341, 1490, 1788, 1800, 2235, 2384, 2682, 2980, 3576, 3600, 3725, 4470, 5364, 5960, 6705, 7152, 7450, 8940, 10728, 11175, 11920, 13410, 14900, 17880, 21456, 22350, 26820, 29800, 33525, 35760, 38783, 44700, 53640, 59600, 67050, 77566, 89400, 107280, 116349, 134100, 155132, 178800, 193915, 232698, 268200, 310264, 349047, 387830, 465396, 536400, 581745, 620528, 698094, 775660, 930792, 969575, 1163490, 1396188, 1551320, 1745235, 1861584, 1939150, 2326980, 2792376, 2908725, 3102640, 3490470, 3878300, 4653960, 5584752, 5778667, 5817450, 6980940, 7756600, 8726175, 9307920, 11557334, 11634900, 13961880, 15513200, 17336001, 17452350, 23114668, 23269800, 27923760, 28893335, 34672002, 34904700, 46229336, 46539600, 52008003, 57786670, 69344004, 69809400, 86680005, 92458672, 104016006, 115573340, 138688008, 139618800, 144466675, 173360010, 208032012, 231146680, 260040015, 277376016, 288933350, 346720020, 416064024, 433400025, 462293360, 520080030, 577866700, 693440040, 832128048, 866800050, 1040160060, 1155733400, 1300200075, 1386880080, 1733600100, 2080320120, 2311466800, 2600400150, 3467200200, 4160640240, 5200800300, 6934400400, 10401600600, 20803201200]

約数ペア:

[(1, 20803201200), (2, 10401600600), (3, 6934400400), (4, 5200800300), (5, 4160640240), (6, 3467200200), (8, 2600400150), (9, 2311466800), (10, 2080320120), (12, 1733600100), (15, 1386880080), (16, 1300200075), (18, 1155733400), (20, 1040160060), (24, 866800050), (25, 832128048), (30, 693440040), (36, 577866700), (40, 520080030), (45, 462293360), (48, 433400025), (50, 416064024), (60, 346720020), (72, 288933350), (75, 277376016), (80, 260040015), (90, 231146680), (100, 208032012), (120, 173360010), (144, 144466675), (149, 139618800), (150, 138688008), (180, 115573340), (200, 104016006), (225, 92458672), (240, 86680005), (298, 69809400), (300, 69344004), (360, 57786670), (400, 52008003), (447, 46539600), (450, 46229336), (596, 34904700), (600, 34672002), (720, 28893335), (745, 27923760), (894, 23269800), (900, 23114668), (1192, 17452350), (1200, 17336001), (1341, 15513200), (1490, 13961880), (1788, 11634900), (1800, 11557334), (2235, 9307920), (2384, 8726175), (2682, 7756600), (2980, 6980940), (3576, 5817450), (3600, 5778667), (3725, 5584752), (4470, 4653960), (5364, 3878300), (5960, 3490470), (6705, 3102640), (7152, 2908725), (7450, 2792376), (8940, 2326980), (10728, 1939150), (11175, 1861584), (11920, 1745235), (13410, 1551320), (14900, 1396188), (17880, 1163490), (21456, 969575), (22350, 930792), (26820, 775660), (29800, 698094), (33525, 620528), (35760, 581745), (38783, 536400), (44700, 465396), (53640, 387830), (59600, 349047), (67050, 310264), (77566, 268200), (89400, 232698), (107280, 193915), (116349, 178800), (134100, 155132)]