20194650

素因数分解:

$2^1\times 3^3\times 5^2\times 7^1\times {\mathrm{2137}}^1$

素因数の和:2165

約数の個数: 96

約数和(自身を含む): 63626880

約数和(自身を除く): 43432230

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 27, 30, 35, 42, 45, 50, 54, 63, 70, 75, 90, 105, 126, 135, 150, 175, 189, 210, 225, 270, 315, 350, 378, 450, 525, 630, 675, 945, 1050, 1350, 1575, 1890, 2137, 3150, 4274, 4725, 6411, 9450, 10685, 12822, 14959, 19233, 21370, 29918, 32055, 38466, 44877, 53425, 57699, 64110, 74795, 89754, 96165, 106850, 115398, 134631, 149590, 160275, 192330, 224385, 269262, 288495, 320550, 373975, 403893, 448770, 480825, 576990, 673155, 747950, 807786, 961650, 1121925, 1346310, 1442475, 2019465, 2243850, 2884950, 3365775, 4038930, 6731550, 10097325, 20194650]

約数ペア:

[(1, 20194650), (2, 10097325), (3, 6731550), (5, 4038930), (6, 3365775), (7, 2884950), (9, 2243850), (10, 2019465), (14, 1442475), (15, 1346310), (18, 1121925), (21, 961650), (25, 807786), (27, 747950), (30, 673155), (35, 576990), (42, 480825), (45, 448770), (50, 403893), (54, 373975), (63, 320550), (70, 288495), (75, 269262), (90, 224385), (105, 192330), (126, 160275), (135, 149590), (150, 134631), (175, 115398), (189, 106850), (210, 96165), (225, 89754), (270, 74795), (315, 64110), (350, 57699), (378, 53425), (450, 44877), (525, 38466), (630, 32055), (675, 29918), (945, 21370), (1050, 19233), (1350, 14959), (1575, 12822), (1890, 10685), (2137, 9450), (3150, 6411), (4274, 4725)]