15938640

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:226

約数の個数: 160

約数和(自身を含む): 56424960

約数和(自身を除く): 40486320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 47, 48, 54, 60, 72, 80, 90, 94, 108, 120, 135, 141, 144, 157, 180, 188, 216, 235, 240, 270, 282, 314, 360, 376, 423, 432, 470, 471, 540, 564, 628, 705, 720, 752, 785, 846, 940, 942, 1080, 1128, 1256, 1269, 1410, 1413, 1570, 1692, 1880, 1884, 2115, 2160, 2256, 2355, 2512, 2538, 2820, 2826, 3140, 3384, 3760, 3768, 4230, 4239, 4710, 5076, 5640, 5652, 6280, 6345, 6768, 7065, 7379, 7536, 8460, 8478, 9420, 10152, 11280, 11304, 12560, 12690, 14130, 14758, 16920, 16956, 18840, 20304, 21195, 22137, 22608, 25380, 28260, 29516, 33840, 33912, 36895, 37680, 42390, 44274, 50760, 56520, 59032, 66411, 67824, 73790, 84780, 88548, 101520, 110685, 113040, 118064, 132822, 147580, 169560, 177096, 199233, 221370, 265644, 295160, 332055, 339120, 354192, 398466, 442740, 531288, 590320, 664110, 796932, 885480, 996165, 1062576, 1328220, 1593864, 1770960, 1992330, 2656440, 3187728, 3984660, 5312880, 7969320, 15938640]

約数ペア:

[(1, 15938640), (2, 7969320), (3, 5312880), (4, 3984660), (5, 3187728), (6, 2656440), (8, 1992330), (9, 1770960), (10, 1593864), (12, 1328220), (15, 1062576), (16, 996165), (18, 885480), (20, 796932), (24, 664110), (27, 590320), (30, 531288), (36, 442740), (40, 398466), (45, 354192), (47, 339120), (48, 332055), (54, 295160), (60, 265644), (72, 221370), (80, 199233), (90, 177096), (94, 169560), (108, 147580), (120, 132822), (135, 118064), (141, 113040), (144, 110685), (157, 101520), (180, 88548), (188, 84780), (216, 73790), (235, 67824), (240, 66411), (270, 59032), (282, 56520), (314, 50760), (360, 44274), (376, 42390), (423, 37680), (432, 36895), (470, 33912), (471, 33840), (540, 29516), (564, 28260), (628, 25380), (705, 22608), (720, 22137), (752, 21195), (785, 20304), (846, 18840), (940, 16956), (942, 16920), (1080, 14758), (1128, 14130), (1256, 12690), (1269, 12560), (1410, 11304), (1413, 11280), (1570, 10152), (1692, 9420), (1880, 8478), (1884, 8460), (2115, 7536), (2160, 7379), (2256, 7065), (2355, 6768), (2512, 6345), (2538, 6280), (2820, 5652), (2826, 5640), (3140, 5076), (3384, 4710), (3760, 4239), (3768, 4230)]