2000998080

素因数分解:

$2^6\times 3^5\times 5^1\times {\mathrm{25733}}^1$

素因数の和:25765

約数の個数: 168

約数和(自身を含む): 7137788112

約数和(自身を除く): 5136790032

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 243, 270, 288, 320, 324, 360, 405, 432, 480, 486, 540, 576, 648, 720, 810, 864, 960, 972, 1080, 1215, 1296, 1440, 1620, 1728, 1944, 2160, 2430, 2592, 2880, 3240, 3888, 4320, 4860, 5184, 6480, 7776, 8640, 9720, 12960, 15552, 19440, 25733, 25920, 38880, 51466, 77199, 77760, 102932, 128665, 154398, 205864, 231597, 257330, 308796, 385995, 411728, 463194, 514660, 617592, 694791, 771990, 823456, 926388, 1029320, 1157985, 1235184, 1389582, 1543980, 1646912, 1852776, 2058640, 2084373, 2315970, 2470368, 2779164, 3087960, 3473955, 3705552, 4117280, 4168746, 4631940, 4940736, 5558328, 6175920, 6253119, 6947910, 7411104, 8234560, 8337492, 9263880, 10421865, 11116656, 12351840, 12506238, 13895820, 14822208, 16674984, 18527760, 20843730, 22233312, 24703680, 25012476, 27791640, 31265595, 33349968, 37055520, 41687460, 44466624, 50024952, 55583280, 62531190, 66699936, 74111040, 83374920, 100049904, 111166560, 125062380, 133399872, 166749840, 200099808, 222333120, 250124760, 333499680, 400199616, 500249520, 666999360, 1000499040, 2000998080]

約数ペア:

[(1, 2000998080), (2, 1000499040), (3, 666999360), (4, 500249520), (5, 400199616), (6, 333499680), (8, 250124760), (9, 222333120), (10, 200099808), (12, 166749840), (15, 133399872), (16, 125062380), (18, 111166560), (20, 100049904), (24, 83374920), (27, 74111040), (30, 66699936), (32, 62531190), (36, 55583280), (40, 50024952), (45, 44466624), (48, 41687460), (54, 37055520), (60, 33349968), (64, 31265595), (72, 27791640), (80, 25012476), (81, 24703680), (90, 22233312), (96, 20843730), (108, 18527760), (120, 16674984), (135, 14822208), (144, 13895820), (160, 12506238), (162, 12351840), (180, 11116656), (192, 10421865), (216, 9263880), (240, 8337492), (243, 8234560), (270, 7411104), (288, 6947910), (320, 6253119), (324, 6175920), (360, 5558328), (405, 4940736), (432, 4631940), (480, 4168746), (486, 4117280), (540, 3705552), (576, 3473955), (648, 3087960), (720, 2779164), (810, 2470368), (864, 2315970), (960, 2084373), (972, 2058640), (1080, 1852776), (1215, 1646912), (1296, 1543980), (1440, 1389582), (1620, 1235184), (1728, 1157985), (1944, 1029320), (2160, 926388), (2430, 823456), (2592, 771990), (2880, 694791), (3240, 617592), (3888, 514660), (4320, 463194), (4860, 411728), (5184, 385995), (6480, 308796), (7776, 257330), (8640, 231597), (9720, 205864), (12960, 154398), (15552, 128665), (19440, 102932), (25733, 77760), (25920, 77199), (38880, 51466)]