2017643600

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{311}}^1\times {\mathrm{331}}^1$

素因数の和:674

約数の個数: 180

約数和(自身を含む): 5674020768

約数和(自身を除く): 3656377168

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 140, 175, 196, 200, 245, 280, 311, 331, 350, 392, 400, 490, 560, 622, 662, 700, 784, 980, 1225, 1244, 1324, 1400, 1555, 1655, 1960, 2177, 2317, 2450, 2488, 2648, 2800, 3110, 3310, 3920, 4354, 4634, 4900, 4976, 5296, 6220, 6620, 7775, 8275, 8708, 9268, 9800, 10885, 11585, 12440, 13240, 15239, 15550, 16219, 16550, 17416, 18536, 19600, 21770, 23170, 24880, 26480, 30478, 31100, 32438, 33100, 34832, 37072, 43540, 46340, 54425, 57925, 60956, 62200, 64876, 66200, 76195, 81095, 87080, 92680, 102941, 108850, 115850, 121912, 124400, 129752, 132400, 152390, 162190, 174160, 185360, 205882, 217700, 231700, 243824, 259504, 304780, 324380, 380975, 405475, 411764, 435400, 463400, 514705, 609560, 648760, 720587, 761950, 810950, 823528, 870800, 926800, 1029410, 1219120, 1297520, 1441174, 1523900, 1621900, 1647056, 2058820, 2573525, 2882348, 3047800, 3243800, 3602935, 4117640, 5044109, 5147050, 5764696, 6095600, 6487600, 7205870, 8235280, 10088218, 10294100, 11529392, 14411740, 18014675, 20176436, 20588200, 25220545, 28823480, 36029350, 40352872, 41176400, 50441090, 57646960, 72058700, 80705744, 100882180, 126102725, 144117400, 201764360, 252205450, 288234800, 403528720, 504410900, 1008821800, 2017643600]

約数ペア:

[(1, 2017643600), (2, 1008821800), (4, 504410900), (5, 403528720), (7, 288234800), (8, 252205450), (10, 201764360), (14, 144117400), (16, 126102725), (20, 100882180), (25, 80705744), (28, 72058700), (35, 57646960), (40, 50441090), (49, 41176400), (50, 40352872), (56, 36029350), (70, 28823480), (80, 25220545), (98, 20588200), (100, 20176436), (112, 18014675), (140, 14411740), (175, 11529392), (196, 10294100), (200, 10088218), (245, 8235280), (280, 7205870), (311, 6487600), (331, 6095600), (350, 5764696), (392, 5147050), (400, 5044109), (490, 4117640), (560, 3602935), (622, 3243800), (662, 3047800), (700, 2882348), (784, 2573525), (980, 2058820), (1225, 1647056), (1244, 1621900), (1324, 1523900), (1400, 1441174), (1555, 1297520), (1655, 1219120), (1960, 1029410), (2177, 926800), (2317, 870800), (2450, 823528), (2488, 810950), (2648, 761950), (2800, 720587), (3110, 648760), (3310, 609560), (3920, 514705), (4354, 463400), (4634, 435400), (4900, 411764), (4976, 405475), (5296, 380975), (6220, 324380), (6620, 304780), (7775, 259504), (8275, 243824), (8708, 231700), (9268, 217700), (9800, 205882), (10885, 185360), (11585, 174160), (12440, 162190), (13240, 152390), (15239, 132400), (15550, 129752), (16219, 124400), (16550, 121912), (17416, 115850), (18536, 108850), (19600, 102941), (21770, 92680), (23170, 87080), (24880, 81095), (26480, 76195), (30478, 66200), (31100, 64876), (32438, 62200), (33100, 60956), (34832, 57925), (37072, 54425), (43540, 46340)]