204393280

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7019}}^1$

素因数の和:7056

約数の個数: 112

約数和(自身を含む): 599114880

約数和(自身を除く): 394721600

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 320, 364, 416, 448, 455, 520, 560, 728, 832, 910, 1040, 1120, 1456, 1820, 2080, 2240, 2912, 3640, 4160, 5824, 7019, 7280, 14038, 14560, 28076, 29120, 35095, 49133, 56152, 70190, 91247, 98266, 112304, 140380, 182494, 196532, 224608, 245665, 280760, 364988, 393064, 449216, 456235, 491330, 561520, 638729, 729976, 786128, 912470, 982660, 1123040, 1277458, 1459952, 1572256, 1824940, 1965320, 2246080, 2554916, 2919904, 3144512, 3193645, 3649880, 3930640, 5109832, 5839808, 6387290, 7299760, 7861280, 10219664, 12774580, 14599520, 15722560, 20439328, 25549160, 29199040, 40878656, 51098320, 102196640, 204393280]

約数ペア:

[(1, 204393280), (2, 102196640), (4, 51098320), (5, 40878656), (7, 29199040), (8, 25549160), (10, 20439328), (13, 15722560), (14, 14599520), (16, 12774580), (20, 10219664), (26, 7861280), (28, 7299760), (32, 6387290), (35, 5839808), (40, 5109832), (52, 3930640), (56, 3649880), (64, 3193645), (65, 3144512), (70, 2919904), (80, 2554916), (91, 2246080), (104, 1965320), (112, 1824940), (130, 1572256), (140, 1459952), (160, 1277458), (182, 1123040), (208, 982660), (224, 912470), (260, 786128), (280, 729976), (320, 638729), (364, 561520), (416, 491330), (448, 456235), (455, 449216), (520, 393064), (560, 364988), (728, 280760), (832, 245665), (910, 224608), (1040, 196532), (1120, 182494), (1456, 140380), (1820, 112304), (2080, 98266), (2240, 91247), (2912, 70190), (3640, 56152), (4160, 49133), (5824, 35095), (7019, 29120), (7280, 28076), (14038, 14560)]