121989888

素因数分解:

$2^8\times 3^5\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:121

約数の個数: 216

約数和(自身を含む): 381680208

約数和(自身を除く): 259690320

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 37, 48, 53, 54, 64, 72, 74, 81, 96, 106, 108, 111, 128, 144, 148, 159, 162, 192, 212, 216, 222, 243, 256, 288, 296, 318, 324, 333, 384, 424, 432, 444, 477, 486, 576, 592, 636, 648, 666, 768, 848, 864, 888, 954, 972, 999, 1152, 1184, 1272, 1296, 1332, 1431, 1696, 1728, 1776, 1908, 1944, 1961, 1998, 2304, 2368, 2544, 2592, 2664, 2862, 2997, 3392, 3456, 3552, 3816, 3888, 3922, 3996, 4293, 4736, 5088, 5184, 5328, 5724, 5883, 5994, 6784, 6912, 7104, 7632, 7776, 7844, 7992, 8586, 8991, 9472, 10176, 10368, 10656, 11448, 11766, 11988, 12879, 13568, 14208, 15264, 15552, 15688, 15984, 17172, 17649, 17982, 20352, 20736, 21312, 22896, 23532, 23976, 25758, 28416, 30528, 31104, 31376, 31968, 34344, 35298, 35964, 40704, 42624, 45792, 47064, 47952, 51516, 52947, 61056, 62208, 62752, 63936, 68688, 70596, 71928, 85248, 91584, 94128, 95904, 103032, 105894, 122112, 125504, 127872, 137376, 141192, 143856, 158841, 183168, 188256, 191808, 206064, 211788, 251008, 255744, 274752, 282384, 287712, 317682, 366336, 376512, 383616, 412128, 423576, 476523, 502016, 549504, 564768, 575424, 635364, 753024, 767232, 824256, 847152, 953046, 1099008, 1129536, 1150848, 1270728, 1506048, 1648512, 1694304, 1906092, 2259072, 2301696, 2541456, 3297024, 3388608, 3812184, 4518144, 5082912, 6777216, 7624368, 10165824, 13554432, 15248736, 20331648, 30497472, 40663296, 60994944, 121989888]

約数ペア:

[(1, 121989888), (2, 60994944), (3, 40663296), (4, 30497472), (6, 20331648), (8, 15248736), (9, 13554432), (12, 10165824), (16, 7624368), (18, 6777216), (24, 5082912), (27, 4518144), (32, 3812184), (36, 3388608), (37, 3297024), (48, 2541456), (53, 2301696), (54, 2259072), (64, 1906092), (72, 1694304), (74, 1648512), (81, 1506048), (96, 1270728), (106, 1150848), (108, 1129536), (111, 1099008), (128, 953046), (144, 847152), (148, 824256), (159, 767232), (162, 753024), (192, 635364), (212, 575424), (216, 564768), (222, 549504), (243, 502016), (256, 476523), (288, 423576), (296, 412128), (318, 383616), (324, 376512), (333, 366336), (384, 317682), (424, 287712), (432, 282384), (444, 274752), (477, 255744), (486, 251008), (576, 211788), (592, 206064), (636, 191808), (648, 188256), (666, 183168), (768, 158841), (848, 143856), (864, 141192), (888, 137376), (954, 127872), (972, 125504), (999, 122112), (1152, 105894), (1184, 103032), (1272, 95904), (1296, 94128), (1332, 91584), (1431, 85248), (1696, 71928), (1728, 70596), (1776, 68688), (1908, 63936), (1944, 62752), (1961, 62208), (1998, 61056), (2304, 52947), (2368, 51516), (2544, 47952), (2592, 47064), (2664, 45792), (2862, 42624), (2997, 40704), (3392, 35964), (3456, 35298), (3552, 34344), (3816, 31968), (3888, 31376), (3922, 31104), (3996, 30528), (4293, 28416), (4736, 25758), (5088, 23976), (5184, 23532), (5328, 22896), (5724, 21312), (5883, 20736), (5994, 20352), (6784, 17982), (6912, 17649), (7104, 17172), (7632, 15984), (7776, 15688), (7844, 15552), (7992, 15264), (8586, 14208), (8991, 13568), (9472, 12879), (10176, 11988), (10368, 11766), (10656, 11448)]