18848148800

素因数分解:

$2^6\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{29231}}^1$

素因数の和:29297

約数の個数: 168

約数和(自身を含む): 51558700032

約数和(自身を除く): 32710551232

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 31, 32, 40, 50, 52, 62, 64, 65, 80, 100, 104, 124, 130, 155, 160, 200, 208, 248, 260, 310, 320, 325, 400, 403, 416, 496, 520, 620, 650, 775, 800, 806, 832, 992, 1040, 1240, 1300, 1550, 1600, 1612, 1984, 2015, 2080, 2480, 2600, 3100, 3224, 4030, 4160, 4960, 5200, 6200, 6448, 8060, 9920, 10075, 10400, 12400, 12896, 16120, 20150, 20800, 24800, 25792, 29231, 32240, 40300, 49600, 58462, 64480, 80600, 116924, 128960, 146155, 161200, 233848, 292310, 322400, 380003, 467696, 584620, 644800, 730775, 760006, 906161, 935392, 1169240, 1461550, 1520012, 1812322, 1870784, 1900015, 2338480, 2923100, 3040024, 3624644, 3800030, 4530805, 4676960, 5846200, 6080048, 7249288, 7600060, 9061610, 9353920, 9500075, 11692400, 11780093, 12160096, 14498576, 15200120, 18123220, 19000150, 22654025, 23384800, 23560186, 24320192, 28997152, 30400240, 36246440, 38000300, 45308050, 46769600, 47120372, 57994304, 58900465, 60800480, 72492880, 76000600, 90616100, 94240744, 117800930, 121600960, 144985760, 152001200, 181232200, 188481488, 235601860, 289971520, 294502325, 304002400, 362464400, 376962976, 471203720, 589004650, 608004800, 724928800, 753925952, 942407440, 1178009300, 1449857600, 1884814880, 2356018600, 3769629760, 4712037200, 9424074400, 18848148800]

約数ペア:

[(1, 18848148800), (2, 9424074400), (4, 4712037200), (5, 3769629760), (8, 2356018600), (10, 1884814880), (13, 1449857600), (16, 1178009300), (20, 942407440), (25, 753925952), (26, 724928800), (31, 608004800), (32, 589004650), (40, 471203720), (50, 376962976), (52, 362464400), (62, 304002400), (64, 294502325), (65, 289971520), (80, 235601860), (100, 188481488), (104, 181232200), (124, 152001200), (130, 144985760), (155, 121600960), (160, 117800930), (200, 94240744), (208, 90616100), (248, 76000600), (260, 72492880), (310, 60800480), (320, 58900465), (325, 57994304), (400, 47120372), (403, 46769600), (416, 45308050), (496, 38000300), (520, 36246440), (620, 30400240), (650, 28997152), (775, 24320192), (800, 23560186), (806, 23384800), (832, 22654025), (992, 19000150), (1040, 18123220), (1240, 15200120), (1300, 14498576), (1550, 12160096), (1600, 11780093), (1612, 11692400), (1984, 9500075), (2015, 9353920), (2080, 9061610), (2480, 7600060), (2600, 7249288), (3100, 6080048), (3224, 5846200), (4030, 4676960), (4160, 4530805), (4960, 3800030), (5200, 3624644), (6200, 3040024), (6448, 2923100), (8060, 2338480), (9920, 1900015), (10075, 1870784), (10400, 1812322), (12400, 1520012), (12896, 1461550), (16120, 1169240), (20150, 935392), (20800, 906161), (24800, 760006), (25792, 730775), (29231, 644800), (32240, 584620), (40300, 467696), (49600, 380003), (58462, 322400), (64480, 292310), (80600, 233848), (116924, 161200), (128960, 146155)]