16495920

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{1091}}^1$

素因数の和:1120

約数の個数: 160

約数和(自身を含む): 64995840

約数和(自身を除く): 48499920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1091, 1260, 1512, 1680, 1890, 2160, 2182, 2520, 3024, 3273, 3780, 4364, 5040, 5455, 6546, 7560, 7637, 8728, 9819, 10910, 13092, 15120, 15274, 16365, 17456, 19638, 21820, 22911, 26184, 29457, 30548, 32730, 38185, 39276, 43640, 45822, 49095, 52368, 58914, 61096, 65460, 68733, 76370, 78552, 87280, 91644, 98190, 114555, 117828, 122192, 130920, 137466, 147285, 152740, 157104, 183288, 196380, 206199, 229110, 235656, 261840, 274932, 294570, 305480, 343665, 366576, 392760, 412398, 458220, 471312, 549864, 589140, 610960, 687330, 785520, 824796, 916440, 1030995, 1099728, 1178280, 1374660, 1649592, 1832880, 2061990, 2356560, 2749320, 3299184, 4123980, 5498640, 8247960, 16495920]

約数ペア:

[(1, 16495920), (2, 8247960), (3, 5498640), (4, 4123980), (5, 3299184), (6, 2749320), (7, 2356560), (8, 2061990), (9, 1832880), (10, 1649592), (12, 1374660), (14, 1178280), (15, 1099728), (16, 1030995), (18, 916440), (20, 824796), (21, 785520), (24, 687330), (27, 610960), (28, 589140), (30, 549864), (35, 471312), (36, 458220), (40, 412398), (42, 392760), (45, 366576), (48, 343665), (54, 305480), (56, 294570), (60, 274932), (63, 261840), (70, 235656), (72, 229110), (80, 206199), (84, 196380), (90, 183288), (105, 157104), (108, 152740), (112, 147285), (120, 137466), (126, 130920), (135, 122192), (140, 117828), (144, 114555), (168, 98190), (180, 91644), (189, 87280), (210, 78552), (216, 76370), (240, 68733), (252, 65460), (270, 61096), (280, 58914), (315, 52368), (336, 49095), (360, 45822), (378, 43640), (420, 39276), (432, 38185), (504, 32730), (540, 30548), (560, 29457), (630, 26184), (720, 22911), (756, 21820), (840, 19638), (945, 17456), (1008, 16365), (1080, 15274), (1091, 15120), (1260, 13092), (1512, 10910), (1680, 9819), (1890, 8728), (2160, 7637), (2182, 7560), (2520, 6546), (3024, 5455), (3273, 5040), (3780, 4364)]