2016382400

素因数分解:

$2^6\times 5^2\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{349}}^1$

素因数の和:551

約数の個数: 168

約数和(自身を含む): 5225186400

約数和(自身を除く): 3208804000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 40, 46, 50, 64, 80, 92, 100, 115, 157, 160, 184, 200, 230, 314, 320, 349, 368, 400, 460, 575, 628, 698, 736, 785, 800, 920, 1150, 1256, 1396, 1472, 1570, 1600, 1745, 1840, 2300, 2512, 2792, 3140, 3490, 3611, 3680, 3925, 4600, 5024, 5584, 6280, 6980, 7222, 7360, 7850, 8027, 8725, 9200, 10048, 11168, 12560, 13960, 14444, 15700, 16054, 17450, 18055, 18400, 22336, 25120, 27920, 28888, 31400, 32108, 34900, 36110, 36800, 40135, 50240, 54793, 55840, 57776, 62800, 64216, 69800, 72220, 80270, 90275, 109586, 111680, 115552, 125600, 128432, 139600, 144440, 160540, 180550, 200675, 219172, 231104, 251200, 256864, 273965, 279200, 288880, 321080, 361100, 401350, 438344, 513728, 547930, 558400, 577760, 642160, 722200, 802700, 876688, 1095860, 1155520, 1260239, 1284320, 1369825, 1444400, 1605400, 1753376, 2191720, 2520478, 2568640, 2739650, 2888800, 3210800, 3506752, 4383440, 5040956, 5479300, 5777600, 6301195, 6421600, 8766880, 10081912, 10958600, 12602390, 12843200, 17533760, 20163824, 21917200, 25204780, 31505975, 40327648, 43834400, 50409560, 63011950, 80655296, 87668800, 100819120, 126023900, 201638240, 252047800, 403276480, 504095600, 1008191200, 2016382400]

約数ペア:

[(1, 2016382400), (2, 1008191200), (4, 504095600), (5, 403276480), (8, 252047800), (10, 201638240), (16, 126023900), (20, 100819120), (23, 87668800), (25, 80655296), (32, 63011950), (40, 50409560), (46, 43834400), (50, 40327648), (64, 31505975), (80, 25204780), (92, 21917200), (100, 20163824), (115, 17533760), (157, 12843200), (160, 12602390), (184, 10958600), (200, 10081912), (230, 8766880), (314, 6421600), (320, 6301195), (349, 5777600), (368, 5479300), (400, 5040956), (460, 4383440), (575, 3506752), (628, 3210800), (698, 2888800), (736, 2739650), (785, 2568640), (800, 2520478), (920, 2191720), (1150, 1753376), (1256, 1605400), (1396, 1444400), (1472, 1369825), (1570, 1284320), (1600, 1260239), (1745, 1155520), (1840, 1095860), (2300, 876688), (2512, 802700), (2792, 722200), (3140, 642160), (3490, 577760), (3611, 558400), (3680, 547930), (3925, 513728), (4600, 438344), (5024, 401350), (5584, 361100), (6280, 321080), (6980, 288880), (7222, 279200), (7360, 273965), (7850, 256864), (8027, 251200), (8725, 231104), (9200, 219172), (10048, 200675), (11168, 180550), (12560, 160540), (13960, 144440), (14444, 139600), (15700, 128432), (16054, 125600), (17450, 115552), (18055, 111680), (18400, 109586), (22336, 90275), (25120, 80270), (27920, 72220), (28888, 69800), (31400, 64216), (32108, 62800), (34900, 57776), (36110, 55840), (36800, 54793), (40135, 50240)]