186619520

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1$

素因数の和:290

約数の個数: 128

約数和(自身を含む): 477360000

約数和(自身を除く): 290740480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 103, 128, 149, 152, 160, 190, 206, 298, 304, 320, 380, 412, 515, 596, 608, 640, 745, 760, 824, 1030, 1192, 1216, 1490, 1520, 1648, 1957, 2060, 2384, 2432, 2831, 2980, 3040, 3296, 3914, 4120, 4768, 5662, 5960, 6080, 6592, 7828, 8240, 9536, 9785, 11324, 11920, 12160, 13184, 14155, 15347, 15656, 16480, 19072, 19570, 22648, 23840, 28310, 30694, 31312, 32960, 39140, 45296, 47680, 56620, 61388, 62624, 65920, 76735, 78280, 90592, 95360, 113240, 122776, 125248, 153470, 156560, 181184, 226480, 245552, 250496, 291593, 306940, 313120, 362368, 452960, 491104, 583186, 613880, 626240, 905920, 982208, 1166372, 1227760, 1252480, 1457965, 1811840, 1964416, 2332744, 2455520, 2915930, 4665488, 4911040, 5831860, 9330976, 9822080, 11663720, 18661952, 23327440, 37323904, 46654880, 93309760, 186619520]

約数ペア:

[(1, 186619520), (2, 93309760), (4, 46654880), (5, 37323904), (8, 23327440), (10, 18661952), (16, 11663720), (19, 9822080), (20, 9330976), (32, 5831860), (38, 4911040), (40, 4665488), (64, 2915930), (76, 2455520), (80, 2332744), (95, 1964416), (103, 1811840), (128, 1457965), (149, 1252480), (152, 1227760), (160, 1166372), (190, 982208), (206, 905920), (298, 626240), (304, 613880), (320, 583186), (380, 491104), (412, 452960), (515, 362368), (596, 313120), (608, 306940), (640, 291593), (745, 250496), (760, 245552), (824, 226480), (1030, 181184), (1192, 156560), (1216, 153470), (1490, 125248), (1520, 122776), (1648, 113240), (1957, 95360), (2060, 90592), (2384, 78280), (2432, 76735), (2831, 65920), (2980, 62624), (3040, 61388), (3296, 56620), (3914, 47680), (4120, 45296), (4768, 39140), (5662, 32960), (5960, 31312), (6080, 30694), (6592, 28310), (7828, 23840), (8240, 22648), (9536, 19570), (9785, 19072), (11324, 16480), (11920, 15656), (12160, 15347), (13184, 14155)]