2040485440

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{179}}^1\times {\mathrm{727}}^1$

素因数の和:937

約数の個数: 168

約数和(自身を含む): 5691591360

約数和(自身を除く): 3651105920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 179, 196, 224, 245, 280, 320, 358, 392, 448, 490, 560, 716, 727, 784, 895, 980, 1120, 1253, 1432, 1454, 1568, 1790, 1960, 2240, 2506, 2864, 2908, 3136, 3580, 3635, 3920, 5012, 5089, 5728, 5816, 6265, 7160, 7270, 7840, 8771, 10024, 10178, 11456, 11632, 12530, 14320, 14540, 15680, 17542, 20048, 20356, 23264, 25060, 25445, 28640, 29080, 35084, 35623, 40096, 40712, 43855, 46528, 50120, 50890, 57280, 58160, 70168, 71246, 80192, 81424, 87710, 100240, 101780, 116320, 130133, 140336, 142492, 162848, 175420, 178115, 200480, 203560, 232640, 260266, 280672, 284984, 325696, 350840, 356230, 400960, 407120, 520532, 561344, 569968, 650665, 701680, 712460, 814240, 910931, 1041064, 1139936, 1301330, 1403360, 1424920, 1628480, 1821862, 2082128, 2279872, 2602660, 2806720, 2849840, 3643724, 4164256, 4554655, 5205320, 5699680, 6376517, 7287448, 8328512, 9109310, 10410640, 11399360, 12753034, 14574896, 18218620, 20821280, 25506068, 29149792, 31882585, 36437240, 41642560, 51012136, 58299584, 63765170, 72874480, 102024272, 127530340, 145748960, 204048544, 255060680, 291497920, 408097088, 510121360, 1020242720, 2040485440]

約数ペア:

[(1, 2040485440), (2, 1020242720), (4, 510121360), (5, 408097088), (7, 291497920), (8, 255060680), (10, 204048544), (14, 145748960), (16, 127530340), (20, 102024272), (28, 72874480), (32, 63765170), (35, 58299584), (40, 51012136), (49, 41642560), (56, 36437240), (64, 31882585), (70, 29149792), (80, 25506068), (98, 20821280), (112, 18218620), (140, 14574896), (160, 12753034), (179, 11399360), (196, 10410640), (224, 9109310), (245, 8328512), (280, 7287448), (320, 6376517), (358, 5699680), (392, 5205320), (448, 4554655), (490, 4164256), (560, 3643724), (716, 2849840), (727, 2806720), (784, 2602660), (895, 2279872), (980, 2082128), (1120, 1821862), (1253, 1628480), (1432, 1424920), (1454, 1403360), (1568, 1301330), (1790, 1139936), (1960, 1041064), (2240, 910931), (2506, 814240), (2864, 712460), (2908, 701680), (3136, 650665), (3580, 569968), (3635, 561344), (3920, 520532), (5012, 407120), (5089, 400960), (5728, 356230), (5816, 350840), (6265, 325696), (7160, 284984), (7270, 280672), (7840, 260266), (8771, 232640), (10024, 203560), (10178, 200480), (11456, 178115), (11632, 175420), (12530, 162848), (14320, 142492), (14540, 140336), (15680, 130133), (17542, 116320), (20048, 101780), (20356, 100240), (23264, 87710), (25060, 81424), (25445, 80192), (28640, 71246), (29080, 70168), (35084, 58160), (35623, 57280), (40096, 50890), (40712, 50120), (43855, 46528)]