2666266400

素因数分解:

$2^5\times 5^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{4001}}^1$

素因数の和:4052

約数の個数: 216

約数和(自身を含む): 8019119556

約数和(自身を除く): 5352853156

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 25, 28, 32, 34, 35, 40, 49, 50, 56, 68, 70, 80, 85, 98, 100, 112, 119, 136, 140, 160, 170, 175, 196, 200, 224, 238, 245, 272, 280, 340, 350, 392, 400, 425, 476, 490, 544, 560, 595, 680, 700, 784, 800, 833, 850, 952, 980, 1120, 1190, 1225, 1360, 1400, 1568, 1666, 1700, 1904, 1960, 2380, 2450, 2720, 2800, 2975, 3332, 3400, 3808, 3920, 4001, 4165, 4760, 4900, 5600, 5950, 6664, 6800, 7840, 8002, 8330, 9520, 9800, 11900, 13328, 13600, 16004, 16660, 19040, 19600, 20005, 20825, 23800, 26656, 28007, 32008, 33320, 39200, 40010, 41650, 47600, 56014, 64016, 66640, 68017, 80020, 83300, 95200, 100025, 112028, 128032, 133280, 136034, 140035, 160040, 166600, 196049, 200050, 224056, 272068, 280070, 320080, 333200, 340085, 392098, 400100, 448112, 476119, 544136, 560140, 640160, 666400, 680170, 700175, 784196, 800200, 896224, 952238, 980245, 1088272, 1120280, 1360340, 1400350, 1568392, 1600400, 1700425, 1904476, 1960490, 2176544, 2240560, 2380595, 2720680, 2800700, 3136784, 3200800, 3332833, 3400850, 3808952, 3920980, 4481120, 4761190, 4901225, 5441360, 5601400, 6273568, 6665666, 6801700, 7617904, 7841960, 9522380, 9802450, 10882720, 11202800, 11902975, 13331332, 13603400, 15235808, 15683920, 16664165, 19044760, 19604900, 22405600, 23805950, 26662664, 27206800, 31367840, 33328330, 38089520, 39209800, 47611900, 53325328, 54413600, 66656660, 76179040, 78419600, 83320825, 95223800, 106650656, 133313320, 156839200, 166641650, 190447600, 266626640, 333283300, 380895200, 533253280, 666566600, 1333133200, 2666266400]

約数ペア:

[(1, 2666266400), (2, 1333133200), (4, 666566600), (5, 533253280), (7, 380895200), (8, 333283300), (10, 266626640), (14, 190447600), (16, 166641650), (17, 156839200), (20, 133313320), (25, 106650656), (28, 95223800), (32, 83320825), (34, 78419600), (35, 76179040), (40, 66656660), (49, 54413600), (50, 53325328), (56, 47611900), (68, 39209800), (70, 38089520), (80, 33328330), (85, 31367840), (98, 27206800), (100, 26662664), (112, 23805950), (119, 22405600), (136, 19604900), (140, 19044760), (160, 16664165), (170, 15683920), (175, 15235808), (196, 13603400), (200, 13331332), (224, 11902975), (238, 11202800), (245, 10882720), (272, 9802450), (280, 9522380), (340, 7841960), (350, 7617904), (392, 6801700), (400, 6665666), (425, 6273568), (476, 5601400), (490, 5441360), (544, 4901225), (560, 4761190), (595, 4481120), (680, 3920980), (700, 3808952), (784, 3400850), (800, 3332833), (833, 3200800), (850, 3136784), (952, 2800700), (980, 2720680), (1120, 2380595), (1190, 2240560), (1225, 2176544), (1360, 1960490), (1400, 1904476), (1568, 1700425), (1666, 1600400), (1700, 1568392), (1904, 1400350), (1960, 1360340), (2380, 1120280), (2450, 1088272), (2720, 980245), (2800, 952238), (2975, 896224), (3332, 800200), (3400, 784196), (3808, 700175), (3920, 680170), (4001, 666400), (4165, 640160), (4760, 560140), (4900, 544136), (5600, 476119), (5950, 448112), (6664, 400100), (6800, 392098), (7840, 340085), (8002, 333200), (8330, 320080), (9520, 280070), (9800, 272068), (11900, 224056), (13328, 200050), (13600, 196049), (16004, 166600), (16660, 160040), (19040, 140035), (19600, 136034), (20005, 133280), (20825, 128032), (23800, 112028), (26656, 100025), (28007, 95200), (32008, 83300), (33320, 80020), (39200, 68017), (40010, 66640), (41650, 64016), (47600, 56014)]