19267680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{293}}^1$

素因数の和:448

約数の個数: 96

約数和(自身を含む): 61344864

約数和(自身を除く): 42077184

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 137, 160, 240, 274, 293, 411, 480, 548, 586, 685, 822, 879, 1096, 1172, 1370, 1465, 1644, 1758, 2055, 2192, 2344, 2740, 2930, 3288, 3516, 4110, 4384, 4395, 4688, 5480, 5860, 6576, 7032, 8220, 8790, 9376, 10960, 11720, 13152, 14064, 16440, 17580, 21920, 23440, 28128, 32880, 35160, 40141, 46880, 65760, 70320, 80282, 120423, 140640, 160564, 200705, 240846, 321128, 401410, 481692, 602115, 642256, 802820, 963384, 1204230, 1284512, 1605640, 1926768, 2408460, 3211280, 3853536, 4816920, 6422560, 9633840, 19267680]

約数ペア:

[(1, 19267680), (2, 9633840), (3, 6422560), (4, 4816920), (5, 3853536), (6, 3211280), (8, 2408460), (10, 1926768), (12, 1605640), (15, 1284512), (16, 1204230), (20, 963384), (24, 802820), (30, 642256), (32, 602115), (40, 481692), (48, 401410), (60, 321128), (80, 240846), (96, 200705), (120, 160564), (137, 140640), (160, 120423), (240, 80282), (274, 70320), (293, 65760), (411, 46880), (480, 40141), (548, 35160), (586, 32880), (685, 28128), (822, 23440), (879, 21920), (1096, 17580), (1172, 16440), (1370, 14064), (1465, 13152), (1644, 11720), (1758, 10960), (2055, 9376), (2192, 8790), (2344, 8220), (2740, 7032), (2930, 6576), (3288, 5860), (3516, 5480), (4110, 4688), (4384, 4395)]