164196480

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{643}}^1$

素因数の和:691

約数の個数: 256

約数和(自身を含む): 630604800

約数和(自身を除く): 466408320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 32, 35, 38, 40, 42, 48, 56, 57, 60, 64, 70, 76, 80, 84, 95, 96, 105, 112, 114, 120, 128, 133, 140, 152, 160, 168, 190, 192, 210, 224, 228, 240, 266, 280, 285, 304, 320, 336, 380, 384, 399, 420, 448, 456, 480, 532, 560, 570, 608, 640, 643, 665, 672, 760, 798, 840, 896, 912, 960, 1064, 1120, 1140, 1216, 1286, 1330, 1344, 1520, 1596, 1680, 1824, 1920, 1929, 1995, 2128, 2240, 2280, 2432, 2572, 2660, 2688, 3040, 3192, 3215, 3360, 3648, 3858, 3990, 4256, 4480, 4501, 4560, 5144, 5320, 6080, 6384, 6430, 6720, 7296, 7716, 7980, 8512, 9002, 9120, 9645, 10288, 10640, 12160, 12217, 12768, 12860, 13440, 13503, 15432, 15960, 17024, 18004, 18240, 19290, 20576, 21280, 22505, 24434, 25536, 25720, 27006, 30864, 31920, 36008, 36480, 36651, 38580, 41152, 42560, 45010, 48868, 51072, 51440, 54012, 61085, 61728, 63840, 67515, 72016, 73302, 77160, 82304, 85120, 85519, 90020, 97736, 102880, 108024, 122170, 123456, 127680, 135030, 144032, 146604, 154320, 171038, 180040, 183255, 195472, 205760, 216048, 244340, 246912, 255360, 256557, 270060, 288064, 293208, 308640, 342076, 360080, 366510, 390944, 411520, 427595, 432096, 488680, 513114, 540120, 576128, 586416, 617280, 684152, 720160, 733020, 781888, 855190, 864192, 977360, 1026228, 1080240, 1172832, 1234560, 1282785, 1368304, 1440320, 1466040, 1563776, 1710380, 1728384, 1954720, 2052456, 2160480, 2345664, 2565570, 2736608, 2880640, 2932080, 3420760, 3909440, 4104912, 4320960, 4691328, 5131140, 5473216, 5864160, 6841520, 7818880, 8209824, 8641920, 10262280, 10946432, 11728320, 13683040, 16419648, 20524560, 23456640, 27366080, 32839296, 41049120, 54732160, 82098240, 164196480]

約数ペア:

[(1, 164196480), (2, 82098240), (3, 54732160), (4, 41049120), (5, 32839296), (6, 27366080), (7, 23456640), (8, 20524560), (10, 16419648), (12, 13683040), (14, 11728320), (15, 10946432), (16, 10262280), (19, 8641920), (20, 8209824), (21, 7818880), (24, 6841520), (28, 5864160), (30, 5473216), (32, 5131140), (35, 4691328), (38, 4320960), (40, 4104912), (42, 3909440), (48, 3420760), (56, 2932080), (57, 2880640), (60, 2736608), (64, 2565570), (70, 2345664), (76, 2160480), (80, 2052456), (84, 1954720), (95, 1728384), (96, 1710380), (105, 1563776), (112, 1466040), (114, 1440320), (120, 1368304), (128, 1282785), (133, 1234560), (140, 1172832), (152, 1080240), (160, 1026228), (168, 977360), (190, 864192), (192, 855190), (210, 781888), (224, 733020), (228, 720160), (240, 684152), (266, 617280), (280, 586416), (285, 576128), (304, 540120), (320, 513114), (336, 488680), (380, 432096), (384, 427595), (399, 411520), (420, 390944), (448, 366510), (456, 360080), (480, 342076), (532, 308640), (560, 293208), (570, 288064), (608, 270060), (640, 256557), (643, 255360), (665, 246912), (672, 244340), (760, 216048), (798, 205760), (840, 195472), (896, 183255), (912, 180040), (960, 171038), (1064, 154320), (1120, 146604), (1140, 144032), (1216, 135030), (1286, 127680), (1330, 123456), (1344, 122170), (1520, 108024), (1596, 102880), (1680, 97736), (1824, 90020), (1920, 85519), (1929, 85120), (1995, 82304), (2128, 77160), (2240, 73302), (2280, 72016), (2432, 67515), (2572, 63840), (2660, 61728), (2688, 61085), (3040, 54012), (3192, 51440), (3215, 51072), (3360, 48868), (3648, 45010), (3858, 42560), (3990, 41152), (4256, 38580), (4480, 36651), (4501, 36480), (4560, 36008), (5144, 31920), (5320, 30864), (6080, 27006), (6384, 25720), (6430, 25536), (6720, 24434), (7296, 22505), (7716, 21280), (7980, 20576), (8512, 19290), (9002, 18240), (9120, 18004), (9645, 17024), (10288, 15960), (10640, 15432), (12160, 13503), (12217, 13440), (12768, 12860)]