1620021833640

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{642865807}}^1$

素因数の和:642865831

約数の個数: 96

約数和(自身を含む): 6017223962880

約数和(自身を除く): 4397202129240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 642865807, 1285731614, 1928597421, 2571463228, 3214329035, 3857194842, 4500060649, 5142926456, 5785792263, 6428658070, 7714389684, 9000121298, 9642987105, 11571584526, 12857316140, 13500181947, 15428779368, 18000242596, 19285974210, 22500303245, 23143169052, 25714632280, 27000363894, 28928961315, 36000485192, 38571948420, 40500545841, 45000606490, 46286338104, 54000727788, 57857922630, 67500909735, 77143896840, 81001091682, 90001212980, 108001455576, 115715845260, 135001819470, 162002183364, 180002425960, 202502729205, 231431690520, 270003638940, 324004366728, 405005458410, 540007277880, 810010916820, 1620021833640]

約数ペア:

[(1, 1620021833640), (2, 810010916820), (3, 540007277880), (4, 405005458410), (5, 324004366728), (6, 270003638940), (7, 231431690520), (8, 202502729205), (9, 180002425960), (10, 162002183364), (12, 135001819470), (14, 115715845260), (15, 108001455576), (18, 90001212980), (20, 81001091682), (21, 77143896840), (24, 67500909735), (28, 57857922630), (30, 54000727788), (35, 46286338104), (36, 45000606490), (40, 40500545841), (42, 38571948420), (45, 36000485192), (56, 28928961315), (60, 27000363894), (63, 25714632280), (70, 23143169052), (72, 22500303245), (84, 19285974210), (90, 18000242596), (105, 15428779368), (120, 13500181947), (126, 12857316140), (140, 11571584526), (168, 9642987105), (180, 9000121298), (210, 7714389684), (252, 6428658070), (280, 5785792263), (315, 5142926456), (360, 4500060649), (420, 3857194842), (504, 3214329035), (630, 2571463228), (840, 1928597421), (1260, 1285731614), (2520, 642865807)]