18751289760

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{35099}}^1$

素因数の和:35180

約数の個数: 288

約数和(自身を含む): 74511964800

約数和(自身を除く): 55760675040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 53, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 106, 112, 120, 126, 140, 144, 159, 160, 168, 180, 210, 212, 224, 240, 252, 265, 280, 288, 315, 318, 336, 360, 371, 420, 424, 477, 480, 504, 530, 560, 630, 636, 672, 720, 742, 795, 840, 848, 954, 1008, 1060, 1113, 1120, 1260, 1272, 1440, 1484, 1590, 1680, 1696, 1855, 1908, 2016, 2120, 2226, 2385, 2520, 2544, 2968, 3180, 3339, 3360, 3710, 3816, 4240, 4452, 4770, 5040, 5088, 5565, 5936, 6360, 6678, 7420, 7632, 8480, 8904, 9540, 10080, 11130, 11872, 12720, 13356, 14840, 15264, 16695, 17808, 19080, 22260, 25440, 26712, 29680, 33390, 35099, 35616, 38160, 44520, 53424, 59360, 66780, 70198, 76320, 89040, 105297, 106848, 133560, 140396, 175495, 178080, 210594, 245693, 267120, 280792, 315891, 350990, 421188, 491386, 526485, 534240, 561584, 631782, 701980, 737079, 842376, 982772, 1052970, 1123168, 1228465, 1263564, 1403960, 1474158, 1579455, 1684752, 1860247, 1965544, 2105940, 2211237, 2456930, 2527128, 2807920, 2948316, 3158910, 3369504, 3685395, 3720494, 3931088, 4211880, 4422474, 4913860, 5054256, 5580741, 5615840, 5896632, 6317820, 7370790, 7440988, 7862176, 8423760, 8844948, 9301235, 9827720, 10108512, 11056185, 11161482, 11793264, 12635640, 13021729, 14741580, 14881976, 16742223, 16847520, 17689896, 18602470, 19655440, 22112370, 22322964, 23586528, 25271280, 26043458, 27903705, 29483160, 29763952, 33484446, 35379792, 37204940, 39065187, 39310880, 44224740, 44645928, 50542560, 52086916, 55807410, 58966320, 59527904, 65108645, 66968892, 70759584, 74409880, 78130374, 83711115, 88449480, 89291856, 104173832, 111614820, 117195561, 117932640, 130217290, 133937784, 148819760, 156260748, 167422230, 176898960, 178583712, 195325935, 208347664, 223229640, 234391122, 260434580, 267875568, 297639520, 312521496, 334844460, 353797920, 390651870, 416695328, 446459280, 468782244, 520869160, 535751136, 585977805, 625042992, 669688920, 781303740, 892918560, 937564488, 1041738320, 1171955610, 1250085984, 1339377840, 1562607480, 1875128976, 2083476640, 2343911220, 2678755680, 3125214960, 3750257952, 4687822440, 6250429920, 9375644880, 18751289760]

約数ペア:

[(1, 18751289760), (2, 9375644880), (3, 6250429920), (4, 4687822440), (5, 3750257952), (6, 3125214960), (7, 2678755680), (8, 2343911220), (9, 2083476640), (10, 1875128976), (12, 1562607480), (14, 1339377840), (15, 1250085984), (16, 1171955610), (18, 1041738320), (20, 937564488), (21, 892918560), (24, 781303740), (28, 669688920), (30, 625042992), (32, 585977805), (35, 535751136), (36, 520869160), (40, 468782244), (42, 446459280), (45, 416695328), (48, 390651870), (53, 353797920), (56, 334844460), (60, 312521496), (63, 297639520), (70, 267875568), (72, 260434580), (80, 234391122), (84, 223229640), (90, 208347664), (96, 195325935), (105, 178583712), (106, 176898960), (112, 167422230), (120, 156260748), (126, 148819760), (140, 133937784), (144, 130217290), (159, 117932640), (160, 117195561), (168, 111614820), (180, 104173832), (210, 89291856), (212, 88449480), (224, 83711115), (240, 78130374), (252, 74409880), (265, 70759584), (280, 66968892), (288, 65108645), (315, 59527904), (318, 58966320), (336, 55807410), (360, 52086916), (371, 50542560), (420, 44645928), (424, 44224740), (477, 39310880), (480, 39065187), (504, 37204940), (530, 35379792), (560, 33484446), (630, 29763952), (636, 29483160), (672, 27903705), (720, 26043458), (742, 25271280), (795, 23586528), (840, 22322964), (848, 22112370), (954, 19655440), (1008, 18602470), (1060, 17689896), (1113, 16847520), (1120, 16742223), (1260, 14881976), (1272, 14741580), (1440, 13021729), (1484, 12635640), (1590, 11793264), (1680, 11161482), (1696, 11056185), (1855, 10108512), (1908, 9827720), (2016, 9301235), (2120, 8844948), (2226, 8423760), (2385, 7862176), (2520, 7440988), (2544, 7370790), (2968, 6317820), (3180, 5896632), (3339, 5615840), (3360, 5580741), (3710, 5054256), (3816, 4913860), (4240, 4422474), (4452, 4211880), (4770, 3931088), (5040, 3720494), (5088, 3685395), (5565, 3369504), (5936, 3158910), (6360, 2948316), (6678, 2807920), (7420, 2527128), (7632, 2456930), (8480, 2211237), (8904, 2105940), (9540, 1965544), (10080, 1860247), (11130, 1684752), (11872, 1579455), (12720, 1474158), (13356, 1403960), (14840, 1263564), (15264, 1228465), (16695, 1123168), (17808, 1052970), (19080, 982772), (22260, 842376), (25440, 737079), (26712, 701980), (29680, 631782), (33390, 561584), (35099, 534240), (35616, 526485), (38160, 491386), (44520, 421188), (53424, 350990), (59360, 315891), (66780, 280792), (70198, 267120), (76320, 245693), (89040, 210594), (105297, 178080), (106848, 175495), (133560, 140396)]