19738800

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{5483}}^1$

素因数の和:5507

約数の個数: 90

約数和(自身を含む): 68511612

約数和(自身を除く): 48772812

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 100, 120, 144, 150, 180, 200, 225, 240, 300, 360, 400, 450, 600, 720, 900, 1200, 1800, 3600, 5483, 10966, 16449, 21932, 27415, 32898, 43864, 49347, 54830, 65796, 82245, 87728, 98694, 109660, 131592, 137075, 164490, 197388, 219320, 246735, 263184, 274150, 328980, 394776, 411225, 438640, 493470, 548300, 657960, 789552, 822450, 986940, 1096600, 1233675, 1315920, 1644900, 1973880, 2193200, 2467350, 3289800, 3947760, 4934700, 6579600, 9869400, 19738800]

約数ペア:

[(1, 19738800), (2, 9869400), (3, 6579600), (4, 4934700), (5, 3947760), (6, 3289800), (8, 2467350), (9, 2193200), (10, 1973880), (12, 1644900), (15, 1315920), (16, 1233675), (18, 1096600), (20, 986940), (24, 822450), (25, 789552), (30, 657960), (36, 548300), (40, 493470), (45, 438640), (48, 411225), (50, 394776), (60, 328980), (72, 274150), (75, 263184), (80, 246735), (90, 219320), (100, 197388), (120, 164490), (144, 137075), (150, 131592), (180, 109660), (200, 98694), (225, 87728), (240, 82245), (300, 65796), (360, 54830), (400, 49347), (450, 43864), (600, 32898), (720, 27415), (900, 21932), (1200, 16449), (1800, 10966), (3600, 5483)]