203468640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{311}}^1$

素因数の和:405

約数の個数: 192

約数和(自身を含む): 679311360

約数和(自身を除く): 475842720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 47, 48, 58, 60, 80, 87, 94, 96, 116, 120, 141, 145, 160, 174, 188, 232, 235, 240, 282, 290, 311, 348, 376, 435, 464, 470, 480, 564, 580, 622, 696, 705, 752, 870, 928, 933, 940, 1128, 1160, 1244, 1363, 1392, 1410, 1504, 1555, 1740, 1866, 1880, 2256, 2320, 2488, 2726, 2784, 2820, 3110, 3480, 3732, 3760, 4089, 4512, 4640, 4665, 4976, 5452, 5640, 6220, 6815, 6960, 7464, 7520, 8178, 9019, 9330, 9952, 10904, 11280, 12440, 13630, 13920, 14617, 14928, 16356, 18038, 18660, 20445, 21808, 22560, 24880, 27057, 27260, 29234, 29856, 32712, 36076, 37320, 40890, 43616, 43851, 45095, 49760, 54114, 54520, 58468, 65424, 72152, 73085, 74640, 81780, 87702, 90190, 108228, 109040, 116936, 130848, 135285, 144304, 146170, 149280, 163560, 175404, 180380, 216456, 218080, 219255, 233872, 270570, 288608, 292340, 327120, 350808, 360760, 423893, 432912, 438510, 467744, 541140, 584680, 654240, 701616, 721520, 847786, 865824, 877020, 1082280, 1169360, 1271679, 1403232, 1443040, 1695572, 1754040, 2119465, 2164560, 2338720, 2543358, 3391144, 3508080, 4238930, 4329120, 5086716, 6358395, 6782288, 7016160, 8477860, 10173432, 12716790, 13564576, 16955720, 20346864, 25433580, 33911440, 40693728, 50867160, 67822880, 101734320, 203468640]

約数ペア:

[(1, 203468640), (2, 101734320), (3, 67822880), (4, 50867160), (5, 40693728), (6, 33911440), (8, 25433580), (10, 20346864), (12, 16955720), (15, 13564576), (16, 12716790), (20, 10173432), (24, 8477860), (29, 7016160), (30, 6782288), (32, 6358395), (40, 5086716), (47, 4329120), (48, 4238930), (58, 3508080), (60, 3391144), (80, 2543358), (87, 2338720), (94, 2164560), (96, 2119465), (116, 1754040), (120, 1695572), (141, 1443040), (145, 1403232), (160, 1271679), (174, 1169360), (188, 1082280), (232, 877020), (235, 865824), (240, 847786), (282, 721520), (290, 701616), (311, 654240), (348, 584680), (376, 541140), (435, 467744), (464, 438510), (470, 432912), (480, 423893), (564, 360760), (580, 350808), (622, 327120), (696, 292340), (705, 288608), (752, 270570), (870, 233872), (928, 219255), (933, 218080), (940, 216456), (1128, 180380), (1160, 175404), (1244, 163560), (1363, 149280), (1392, 146170), (1410, 144304), (1504, 135285), (1555, 130848), (1740, 116936), (1866, 109040), (1880, 108228), (2256, 90190), (2320, 87702), (2488, 81780), (2726, 74640), (2784, 73085), (2820, 72152), (3110, 65424), (3480, 58468), (3732, 54520), (3760, 54114), (4089, 49760), (4512, 45095), (4640, 43851), (4665, 43616), (4976, 40890), (5452, 37320), (5640, 36076), (6220, 32712), (6815, 29856), (6960, 29234), (7464, 27260), (7520, 27057), (8178, 24880), (9019, 22560), (9330, 21808), (9952, 20445), (10904, 18660), (11280, 18038), (12440, 16356), (13630, 14928), (13920, 14617)]