2012684800

素因数分解:

$2^9\times 5^2\times 7^2\times {\mathrm{3209}}^1$

素因数の和:3251

約数の個数: 180

約数和(自身を含む): 5802527610

約数和(自身を除く): 3789842810

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 64, 70, 80, 98, 100, 112, 128, 140, 160, 175, 196, 200, 224, 245, 256, 280, 320, 350, 392, 400, 448, 490, 512, 560, 640, 700, 784, 800, 896, 980, 1120, 1225, 1280, 1400, 1568, 1600, 1792, 1960, 2240, 2450, 2560, 2800, 3136, 3200, 3209, 3584, 3920, 4480, 4900, 5600, 6272, 6400, 6418, 7840, 8960, 9800, 11200, 12544, 12800, 12836, 15680, 16045, 17920, 19600, 22400, 22463, 25088, 25672, 31360, 32090, 39200, 44800, 44926, 51344, 62720, 64180, 78400, 80225, 89600, 89852, 102688, 112315, 125440, 128360, 156800, 157241, 160450, 179704, 205376, 224630, 256720, 313600, 314482, 320900, 359408, 410752, 449260, 513440, 561575, 627200, 628964, 641800, 718816, 786205, 821504, 898520, 1026880, 1123150, 1257928, 1283600, 1437632, 1572410, 1643008, 1797040, 2053760, 2246300, 2515856, 2567200, 2875264, 3144820, 3594080, 3931025, 4107520, 4492600, 5031712, 5134400, 5750528, 6289640, 7188160, 7862050, 8215040, 8985200, 10063424, 10268800, 11501056, 12579280, 14376320, 15724100, 17970400, 20126848, 20537600, 25158560, 28752640, 31448200, 35940800, 40253696, 41075200, 50317120, 57505280, 62896400, 71881600, 80507392, 100634240, 125792800, 143763200, 201268480, 251585600, 287526400, 402536960, 503171200, 1006342400, 2012684800]

約数ペア:

[(1, 2012684800), (2, 1006342400), (4, 503171200), (5, 402536960), (7, 287526400), (8, 251585600), (10, 201268480), (14, 143763200), (16, 125792800), (20, 100634240), (25, 80507392), (28, 71881600), (32, 62896400), (35, 57505280), (40, 50317120), (49, 41075200), (50, 40253696), (56, 35940800), (64, 31448200), (70, 28752640), (80, 25158560), (98, 20537600), (100, 20126848), (112, 17970400), (128, 15724100), (140, 14376320), (160, 12579280), (175, 11501056), (196, 10268800), (200, 10063424), (224, 8985200), (245, 8215040), (256, 7862050), (280, 7188160), (320, 6289640), (350, 5750528), (392, 5134400), (400, 5031712), (448, 4492600), (490, 4107520), (512, 3931025), (560, 3594080), (640, 3144820), (700, 2875264), (784, 2567200), (800, 2515856), (896, 2246300), (980, 2053760), (1120, 1797040), (1225, 1643008), (1280, 1572410), (1400, 1437632), (1568, 1283600), (1600, 1257928), (1792, 1123150), (1960, 1026880), (2240, 898520), (2450, 821504), (2560, 786205), (2800, 718816), (3136, 641800), (3200, 628964), (3209, 627200), (3584, 561575), (3920, 513440), (4480, 449260), (4900, 410752), (5600, 359408), (6272, 320900), (6400, 314482), (6418, 313600), (7840, 256720), (8960, 224630), (9800, 205376), (11200, 179704), (12544, 160450), (12800, 157241), (12836, 156800), (15680, 128360), (16045, 125440), (17920, 112315), (19600, 102688), (22400, 89852), (22463, 89600), (25088, 80225), (25672, 78400), (31360, 64180), (32090, 62720), (39200, 51344), (44800, 44926)]