19095840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:259

約数の個数: 144

約数和(自身を含む): 66339000

約数和(自身を除く): 47243160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 89, 90, 96, 120, 144, 149, 160, 178, 180, 240, 267, 288, 298, 356, 360, 445, 447, 480, 534, 596, 712, 720, 745, 801, 890, 894, 1068, 1192, 1335, 1341, 1424, 1440, 1490, 1602, 1780, 1788, 2136, 2235, 2384, 2670, 2682, 2848, 2980, 3204, 3560, 3576, 4005, 4272, 4470, 4768, 5340, 5364, 5960, 6408, 6705, 7120, 7152, 8010, 8544, 8940, 10680, 10728, 11920, 12816, 13261, 13410, 14240, 14304, 16020, 17880, 21360, 21456, 23840, 25632, 26522, 26820, 32040, 35760, 39783, 42720, 42912, 53044, 53640, 64080, 66305, 71520, 79566, 106088, 107280, 119349, 128160, 132610, 159132, 198915, 212176, 214560, 238698, 265220, 318264, 397830, 424352, 477396, 530440, 596745, 636528, 795660, 954792, 1060880, 1193490, 1273056, 1591320, 1909584, 2121760, 2386980, 3182640, 3819168, 4773960, 6365280, 9547920, 19095840]

約数ペア:

[(1, 19095840), (2, 9547920), (3, 6365280), (4, 4773960), (5, 3819168), (6, 3182640), (8, 2386980), (9, 2121760), (10, 1909584), (12, 1591320), (15, 1273056), (16, 1193490), (18, 1060880), (20, 954792), (24, 795660), (30, 636528), (32, 596745), (36, 530440), (40, 477396), (45, 424352), (48, 397830), (60, 318264), (72, 265220), (80, 238698), (89, 214560), (90, 212176), (96, 198915), (120, 159132), (144, 132610), (149, 128160), (160, 119349), (178, 107280), (180, 106088), (240, 79566), (267, 71520), (288, 66305), (298, 64080), (356, 53640), (360, 53044), (445, 42912), (447, 42720), (480, 39783), (534, 35760), (596, 32040), (712, 26820), (720, 26522), (745, 25632), (801, 23840), (890, 21456), (894, 21360), (1068, 17880), (1192, 16020), (1335, 14304), (1341, 14240), (1424, 13410), (1440, 13261), (1490, 12816), (1602, 11920), (1780, 10728), (1788, 10680), (2136, 8940), (2235, 8544), (2384, 8010), (2670, 7152), (2682, 7120), (2848, 6705), (2980, 6408), (3204, 5960), (3560, 5364), (3576, 5340), (4005, 4768), (4272, 4470)]