18328800

素因数分解:

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

素因数の和:1121

約数の個数: 144

約数和(自身を含む): 68245632

約数和(自身を除く): 49916832

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 96, 100, 105, 112, 120, 140, 150, 160, 168, 175, 200, 210, 224, 240, 280, 300, 336, 350, 400, 420, 480, 525, 560, 600, 672, 700, 800, 840, 1050, 1091, 1120, 1200, 1400, 1680, 2100, 2182, 2400, 2800, 3273, 3360, 4200, 4364, 5455, 5600, 6546, 7637, 8400, 8728, 10910, 13092, 15274, 16365, 16800, 17456, 21820, 22911, 26184, 27275, 30548, 32730, 34912, 38185, 43640, 45822, 52368, 54550, 61096, 65460, 76370, 81825, 87280, 91644, 104736, 109100, 114555, 122192, 130920, 152740, 163650, 174560, 183288, 190925, 218200, 229110, 244384, 261840, 305480, 327300, 366576, 381850, 436400, 458220, 523680, 572775, 610960, 654600, 733152, 763700, 872800, 916440, 1145550, 1221920, 1309200, 1527400, 1832880, 2291100, 2618400, 3054800, 3665760, 4582200, 6109600, 9164400, 18328800]

約数ペア:

[(1, 18328800), (2, 9164400), (3, 6109600), (4, 4582200), (5, 3665760), (6, 3054800), (7, 2618400), (8, 2291100), (10, 1832880), (12, 1527400), (14, 1309200), (15, 1221920), (16, 1145550), (20, 916440), (21, 872800), (24, 763700), (25, 733152), (28, 654600), (30, 610960), (32, 572775), (35, 523680), (40, 458220), (42, 436400), (48, 381850), (50, 366576), (56, 327300), (60, 305480), (70, 261840), (75, 244384), (80, 229110), (84, 218200), (96, 190925), (100, 183288), (105, 174560), (112, 163650), (120, 152740), (140, 130920), (150, 122192), (160, 114555), (168, 109100), (175, 104736), (200, 91644), (210, 87280), (224, 81825), (240, 76370), (280, 65460), (300, 61096), (336, 54550), (350, 52368), (400, 45822), (420, 43640), (480, 38185), (525, 34912), (560, 32730), (600, 30548), (672, 27275), (700, 26184), (800, 22911), (840, 21820), (1050, 17456), (1091, 16800), (1120, 16365), (1200, 15274), (1400, 13092), (1680, 10910), (2100, 8728), (2182, 8400), (2400, 7637), (2800, 6546), (3273, 5600), (3360, 5455), (4200, 4364)]