1914357960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{401}}^1$

素因数の和:656

約数の個数: 192

約数和(自身を含む): 6349590000

約数和(自身を除く): 4435232040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 89, 90, 120, 149, 178, 180, 267, 298, 356, 360, 401, 445, 447, 534, 596, 712, 745, 801, 802, 890, 894, 1068, 1192, 1203, 1335, 1341, 1490, 1602, 1604, 1780, 1788, 2005, 2136, 2235, 2406, 2670, 2682, 2980, 3204, 3208, 3560, 3576, 3609, 4005, 4010, 4470, 4812, 5340, 5364, 5960, 6015, 6408, 6705, 7218, 8010, 8020, 8940, 9624, 10680, 10728, 12030, 13261, 13410, 14436, 16020, 16040, 17880, 18045, 24060, 26522, 26820, 28872, 32040, 35689, 36090, 39783, 48120, 53044, 53640, 59749, 66305, 71378, 72180, 79566, 106088, 107067, 119349, 119498, 132610, 142756, 144360, 159132, 178445, 179247, 198915, 214134, 238698, 238996, 265220, 285512, 298745, 318264, 321201, 356890, 358494, 397830, 428268, 477396, 477992, 530440, 535335, 537741, 596745, 597490, 642402, 713780, 716988, 795660, 856536, 896235, 954792, 1070670, 1075482, 1193490, 1194980, 1284804, 1427560, 1433976, 1591320, 1606005, 1792470, 2141340, 2150964, 2386980, 2389960, 2569608, 2688705, 3212010, 3584940, 4282680, 4301928, 4773960, 5317661, 5377410, 6424020, 7169880, 10635322, 10754820, 12848040, 15952983, 21270644, 21509640, 26588305, 31905966, 42541288, 47858949, 53176610, 63811932, 79764915, 95717898, 106353220, 127623864, 159529830, 191435796, 212706440, 239294745, 319059660, 382871592, 478589490, 638119320, 957178980, 1914357960]

約数ペア:

[(1, 1914357960), (2, 957178980), (3, 638119320), (4, 478589490), (5, 382871592), (6, 319059660), (8, 239294745), (9, 212706440), (10, 191435796), (12, 159529830), (15, 127623864), (18, 106353220), (20, 95717898), (24, 79764915), (30, 63811932), (36, 53176610), (40, 47858949), (45, 42541288), (60, 31905966), (72, 26588305), (89, 21509640), (90, 21270644), (120, 15952983), (149, 12848040), (178, 10754820), (180, 10635322), (267, 7169880), (298, 6424020), (356, 5377410), (360, 5317661), (401, 4773960), (445, 4301928), (447, 4282680), (534, 3584940), (596, 3212010), (712, 2688705), (745, 2569608), (801, 2389960), (802, 2386980), (890, 2150964), (894, 2141340), (1068, 1792470), (1192, 1606005), (1203, 1591320), (1335, 1433976), (1341, 1427560), (1490, 1284804), (1602, 1194980), (1604, 1193490), (1780, 1075482), (1788, 1070670), (2005, 954792), (2136, 896235), (2235, 856536), (2406, 795660), (2670, 716988), (2682, 713780), (2980, 642402), (3204, 597490), (3208, 596745), (3560, 537741), (3576, 535335), (3609, 530440), (4005, 477992), (4010, 477396), (4470, 428268), (4812, 397830), (5340, 358494), (5364, 356890), (5960, 321201), (6015, 318264), (6408, 298745), (6705, 285512), (7218, 265220), (8010, 238996), (8020, 238698), (8940, 214134), (9624, 198915), (10680, 179247), (10728, 178445), (12030, 159132), (13261, 144360), (13410, 142756), (14436, 132610), (16020, 119498), (16040, 119349), (17880, 107067), (18045, 106088), (24060, 79566), (26522, 72180), (26820, 71378), (28872, 66305), (32040, 59749), (35689, 53640), (36090, 53044), (39783, 48120)]