39919680

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{167}}^1$

素因数の和:273

約数の個数: 168

約数和(自身を含む): 139793472

約数和(自身を除く): 99873792

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 83, 90, 96, 120, 144, 160, 166, 167, 180, 192, 240, 249, 288, 320, 332, 334, 360, 415, 480, 498, 501, 576, 664, 668, 720, 747, 830, 835, 960, 996, 1002, 1245, 1328, 1336, 1440, 1494, 1503, 1660, 1670, 1992, 2004, 2490, 2505, 2656, 2672, 2880, 2988, 3006, 3320, 3340, 3735, 3984, 4008, 4980, 5010, 5312, 5344, 5976, 6012, 6640, 6680, 7470, 7515, 7968, 8016, 9960, 10020, 10688, 11952, 12024, 13280, 13360, 13861, 14940, 15030, 15936, 16032, 19920, 20040, 23904, 24048, 26560, 26720, 27722, 29880, 30060, 32064, 39840, 40080, 41583, 47808, 48096, 53440, 55444, 59760, 60120, 69305, 79680, 80160, 83166, 96192, 110888, 119520, 120240, 124749, 138610, 160320, 166332, 207915, 221776, 239040, 240480, 249498, 277220, 332664, 415830, 443552, 480960, 498996, 554440, 623745, 665328, 831660, 887104, 997992, 1108880, 1247490, 1330656, 1663320, 1995984, 2217760, 2494980, 2661312, 3326640, 3991968, 4435520, 4989960, 6653280, 7983936, 9979920, 13306560, 19959840, 39919680]

約数ペア:

[(1, 39919680), (2, 19959840), (3, 13306560), (4, 9979920), (5, 7983936), (6, 6653280), (8, 4989960), (9, 4435520), (10, 3991968), (12, 3326640), (15, 2661312), (16, 2494980), (18, 2217760), (20, 1995984), (24, 1663320), (30, 1330656), (32, 1247490), (36, 1108880), (40, 997992), (45, 887104), (48, 831660), (60, 665328), (64, 623745), (72, 554440), (80, 498996), (83, 480960), (90, 443552), (96, 415830), (120, 332664), (144, 277220), (160, 249498), (166, 240480), (167, 239040), (180, 221776), (192, 207915), (240, 166332), (249, 160320), (288, 138610), (320, 124749), (332, 120240), (334, 119520), (360, 110888), (415, 96192), (480, 83166), (498, 80160), (501, 79680), (576, 69305), (664, 60120), (668, 59760), (720, 55444), (747, 53440), (830, 48096), (835, 47808), (960, 41583), (996, 40080), (1002, 39840), (1245, 32064), (1328, 30060), (1336, 29880), (1440, 27722), (1494, 26720), (1503, 26560), (1660, 24048), (1670, 23904), (1992, 20040), (2004, 19920), (2490, 16032), (2505, 15936), (2656, 15030), (2672, 14940), (2880, 13861), (2988, 13360), (3006, 13280), (3320, 12024), (3340, 11952), (3735, 10688), (3984, 10020), (4008, 9960), (4980, 8016), (5010, 7968), (5312, 7515), (5344, 7470), (5976, 6680), (6012, 6640)]