206210040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{607}}^1$

素因数の和:789

約数の個数: 128

約数和(自身を含む): 656640000

約数和(自身を除く): 450429960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 149, 152, 190, 228, 285, 298, 380, 447, 456, 570, 596, 607, 745, 760, 894, 1140, 1192, 1214, 1490, 1788, 1821, 2235, 2280, 2428, 2831, 2980, 3035, 3576, 3642, 4470, 4856, 5662, 5960, 6070, 7284, 8493, 8940, 9105, 11324, 11533, 12140, 14155, 14568, 16986, 17880, 18210, 22648, 23066, 24280, 28310, 33972, 34599, 36420, 42465, 46132, 56620, 57665, 67944, 69198, 72840, 84930, 90443, 92264, 113240, 115330, 138396, 169860, 172995, 180886, 230660, 271329, 276792, 339720, 345990, 361772, 452215, 461320, 542658, 691980, 723544, 904430, 1085316, 1356645, 1383960, 1718417, 1808860, 2170632, 2713290, 3436834, 3617720, 5155251, 5426580, 6873668, 8592085, 10310502, 10853160, 13747336, 17184170, 20621004, 25776255, 34368340, 41242008, 51552510, 68736680, 103105020, 206210040]

約数ペア:

[(1, 206210040), (2, 103105020), (3, 68736680), (4, 51552510), (5, 41242008), (6, 34368340), (8, 25776255), (10, 20621004), (12, 17184170), (15, 13747336), (19, 10853160), (20, 10310502), (24, 8592085), (30, 6873668), (38, 5426580), (40, 5155251), (57, 3617720), (60, 3436834), (76, 2713290), (95, 2170632), (114, 1808860), (120, 1718417), (149, 1383960), (152, 1356645), (190, 1085316), (228, 904430), (285, 723544), (298, 691980), (380, 542658), (447, 461320), (456, 452215), (570, 361772), (596, 345990), (607, 339720), (745, 276792), (760, 271329), (894, 230660), (1140, 180886), (1192, 172995), (1214, 169860), (1490, 138396), (1788, 115330), (1821, 113240), (2235, 92264), (2280, 90443), (2428, 84930), (2831, 72840), (2980, 69198), (3035, 67944), (3576, 57665), (3642, 56620), (4470, 46132), (4856, 42465), (5662, 36420), (5960, 34599), (6070, 33972), (7284, 28310), (8493, 24280), (8940, 23066), (9105, 22648), (11324, 18210), (11533, 17880), (12140, 16986), (14155, 14568)]