1639908480

素因数分解:

$2^7\times 3^1\times 5^1\times 7^2\times {\mathrm{17431}}^1$

素因数の和:17467

約数の個数: 192

約数和(自身を含む): 6080978880

約数和(自身を除く): 4441070400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 280, 294, 320, 336, 384, 392, 420, 448, 480, 490, 560, 588, 640, 672, 735, 784, 840, 896, 960, 980, 1120, 1176, 1344, 1470, 1568, 1680, 1920, 1960, 2240, 2352, 2688, 2940, 3136, 3360, 3920, 4480, 4704, 5880, 6272, 6720, 7840, 9408, 11760, 13440, 15680, 17431, 18816, 23520, 31360, 34862, 47040, 52293, 69724, 87155, 94080, 104586, 122017, 139448, 174310, 209172, 244034, 261465, 278896, 348620, 366051, 418344, 488068, 522930, 557792, 610085, 697240, 732102, 836688, 854119, 976136, 1045860, 1115584, 1220170, 1394480, 1464204, 1673376, 1708238, 1830255, 1952272, 2091720, 2231168, 2440340, 2562357, 2788960, 2928408, 3346752, 3416476, 3660510, 3904544, 4183440, 4270595, 4880680, 5124714, 5577920, 5856816, 6693504, 6832952, 7321020, 7809088, 8366880, 8541190, 9761360, 10249428, 11155840, 11713632, 12811785, 13665904, 14642040, 15618176, 16733760, 17082380, 19522720, 20498856, 23427264, 25623570, 27331808, 29284080, 33467520, 34164760, 39045440, 40997712, 46854528, 51247140, 54663616, 58568160, 68329520, 78090880, 81995424, 102494280, 109327232, 117136320, 136659040, 163990848, 204988560, 234272640, 273318080, 327981696, 409977120, 546636160, 819954240, 1639908480]

約数ペア:

[(1, 1639908480), (2, 819954240), (3, 546636160), (4, 409977120), (5, 327981696), (6, 273318080), (7, 234272640), (8, 204988560), (10, 163990848), (12, 136659040), (14, 117136320), (15, 109327232), (16, 102494280), (20, 81995424), (21, 78090880), (24, 68329520), (28, 58568160), (30, 54663616), (32, 51247140), (35, 46854528), (40, 40997712), (42, 39045440), (48, 34164760), (49, 33467520), (56, 29284080), (60, 27331808), (64, 25623570), (70, 23427264), (80, 20498856), (84, 19522720), (96, 17082380), (98, 16733760), (105, 15618176), (112, 14642040), (120, 13665904), (128, 12811785), (140, 11713632), (147, 11155840), (160, 10249428), (168, 9761360), (192, 8541190), (196, 8366880), (210, 7809088), (224, 7321020), (240, 6832952), (245, 6693504), (280, 5856816), (294, 5577920), (320, 5124714), (336, 4880680), (384, 4270595), (392, 4183440), (420, 3904544), (448, 3660510), (480, 3416476), (490, 3346752), (560, 2928408), (588, 2788960), (640, 2562357), (672, 2440340), (735, 2231168), (784, 2091720), (840, 1952272), (896, 1830255), (960, 1708238), (980, 1673376), (1120, 1464204), (1176, 1394480), (1344, 1220170), (1470, 1115584), (1568, 1045860), (1680, 976136), (1920, 854119), (1960, 836688), (2240, 732102), (2352, 697240), (2688, 610085), (2940, 557792), (3136, 522930), (3360, 488068), (3920, 418344), (4480, 366051), (4704, 348620), (5880, 278896), (6272, 261465), (6720, 244034), (7840, 209172), (9408, 174310), (11760, 139448), (13440, 122017), (15680, 104586), (17431, 94080), (18816, 87155), (23520, 69724), (31360, 52293), (34862, 47040)]