31827600

素因数分解:

$2^4\times 3^3\times 5^2\times 7^1\times {\mathrm{421}}^1$

素因数の和:455

約数の個数: 240

約数和(自身を含む): 129773440

約数和(自身を除く): 97945840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 27, 28, 30, 35, 36, 40, 42, 45, 48, 50, 54, 56, 60, 63, 70, 72, 75, 80, 84, 90, 100, 105, 108, 112, 120, 126, 135, 140, 144, 150, 168, 175, 180, 189, 200, 210, 216, 225, 240, 252, 270, 280, 300, 315, 336, 350, 360, 378, 400, 420, 421, 432, 450, 504, 525, 540, 560, 600, 630, 675, 700, 720, 756, 840, 842, 900, 945, 1008, 1050, 1080, 1200, 1260, 1263, 1350, 1400, 1512, 1575, 1680, 1684, 1800, 1890, 2100, 2105, 2160, 2520, 2526, 2700, 2800, 2947, 3024, 3150, 3368, 3600, 3780, 3789, 4200, 4210, 4725, 5040, 5052, 5400, 5894, 6300, 6315, 6736, 7560, 7578, 8400, 8420, 8841, 9450, 10104, 10525, 10800, 11367, 11788, 12600, 12630, 14735, 15120, 15156, 16840, 17682, 18900, 18945, 20208, 21050, 22734, 23576, 25200, 25260, 26523, 29470, 30312, 31575, 33680, 35364, 37800, 37890, 42100, 44205, 45468, 47152, 50520, 53046, 56835, 58940, 60624, 63150, 70728, 73675, 75600, 75780, 79569, 84200, 88410, 90936, 94725, 101040, 106092, 113670, 117880, 126300, 132615, 141456, 147350, 151560, 159138, 168400, 176820, 181872, 189450, 212184, 221025, 227340, 235760, 252600, 265230, 284175, 294700, 303120, 318276, 353640, 378900, 397845, 424368, 442050, 454680, 505200, 530460, 568350, 589400, 636552, 663075, 707280, 757800, 795690, 884100, 909360, 1060920, 1136700, 1178800, 1273104, 1326150, 1515600, 1591380, 1768200, 1989225, 2121840, 2273400, 2652300, 3182760, 3536400, 3978450, 4546800, 5304600, 6365520, 7956900, 10609200, 15913800, 31827600]

約数ペア:

[(1, 31827600), (2, 15913800), (3, 10609200), (4, 7956900), (5, 6365520), (6, 5304600), (7, 4546800), (8, 3978450), (9, 3536400), (10, 3182760), (12, 2652300), (14, 2273400), (15, 2121840), (16, 1989225), (18, 1768200), (20, 1591380), (21, 1515600), (24, 1326150), (25, 1273104), (27, 1178800), (28, 1136700), (30, 1060920), (35, 909360), (36, 884100), (40, 795690), (42, 757800), (45, 707280), (48, 663075), (50, 636552), (54, 589400), (56, 568350), (60, 530460), (63, 505200), (70, 454680), (72, 442050), (75, 424368), (80, 397845), (84, 378900), (90, 353640), (100, 318276), (105, 303120), (108, 294700), (112, 284175), (120, 265230), (126, 252600), (135, 235760), (140, 227340), (144, 221025), (150, 212184), (168, 189450), (175, 181872), (180, 176820), (189, 168400), (200, 159138), (210, 151560), (216, 147350), (225, 141456), (240, 132615), (252, 126300), (270, 117880), (280, 113670), (300, 106092), (315, 101040), (336, 94725), (350, 90936), (360, 88410), (378, 84200), (400, 79569), (420, 75780), (421, 75600), (432, 73675), (450, 70728), (504, 63150), (525, 60624), (540, 58940), (560, 56835), (600, 53046), (630, 50520), (675, 47152), (700, 45468), (720, 44205), (756, 42100), (840, 37890), (842, 37800), (900, 35364), (945, 33680), (1008, 31575), (1050, 30312), (1080, 29470), (1200, 26523), (1260, 25260), (1263, 25200), (1350, 23576), (1400, 22734), (1512, 21050), (1575, 20208), (1680, 18945), (1684, 18900), (1800, 17682), (1890, 16840), (2100, 15156), (2105, 15120), (2160, 14735), (2520, 12630), (2526, 12600), (2700, 11788), (2800, 11367), (2947, 10800), (3024, 10525), (3150, 10104), (3368, 9450), (3600, 8841), (3780, 8420), (3789, 8400), (4200, 7578), (4210, 7560), (4725, 6736), (5040, 6315), (5052, 6300), (5400, 5894)]